Best Uptime Tracker Alternatives in 2026
Find the top alternatives to Uptime Tracker currently available. Compare ratings, reviews, pricing, and features of Uptime Tracker alternatives in 2026. Slashdot lists the best Uptime Tracker alternatives on the market that offer competing products that are similar to Uptime Tracker. Sort through Uptime Tracker alternatives below to make the best choice for your needs
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UptimeRobot
UptimeRobot
880 RatingsThe ultimate uptime monitoring service. Get 50 monitors with 5-minute checks completely free. Set up in seconds and stay informed about your website’s health at all times. Website monitoring: Get instant alerts when your website goes down. Reliable and accurate monitoring helps you fix issues before they affect users and prevent revenue loss. SSL certificate monitoring: Avoid losing visitors due to expired SSL certificates. Get notified 30 days before expiration so you can renew in time. Ping and port monitoring: Check if your server is online or if your email service is running on port 465. Monitor any port you need with real-time alerts. Cron job monitoring: Track scheduled tasks with heartbeat monitoring. We verify if the request arrives on time, making sure server-side jobs and internet-connected devices are running properly. Status pages: Create up to 100 branded status pages, protect them with a password, and allow subscribers to receive updates. Stay informed with email, SMS, voice calls, push notifications, or integrations with Slack, Zapier, PagerDuty, Telegram, Discord, Microsoft Teams, Google Chat, and more. Maintenance windows: Pause monitoring when you schedule downtime to avoid unnecessary alerts -
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Uptrends is all about cloud-based website performance that keeps track of performance, uptime, and functionality of your websites and APIs. The 24/7 monitoring service that proactively test your website and monitor multi-step transactions. Let’s face it—the Internet is a fragile thing. Stuff breaks or slows every now and then. Uptrends lets you know when it does and what exactly happened. Feel free to try Uptrends for 30 days with our free trial!
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Site24x7 provides unified cloud monitoring to support IT operations and DevOps within small and large organizations. The solution monitors real users' experiences on websites and apps from both desktop and mobile devices. DevOps teams can monitor and troubleshoot applications and servers, as well as network infrastructure, including private clouds and public clouds, with in-depth monitoring capabilities. Monitoring the end-user experience is done from more 100 locations around the globe and via various wireless carriers.
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Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.
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Sematext Cloud
Sematext Group
$0 62 RatingsSematext Cloud provides all-in-one observability solutions for modern software-based businesses. It provides key insights into both front-end and back-end performance. Sematext includes infrastructure, synthetic monitoring, transaction tracking, log management, and real user & synthetic monitoring. Sematext provides full-stack visibility for businesses by quickly and easily exposing key performance issues through a single Cloud solution or On-Premise. -
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ThousandEyes
Cisco
Cisco ThousandEyes is an innovative platform for network intelligence that equips organizations with profound insights into digital interactions across various environments, including the internet, cloud, and enterprise networks. Utilizing sophisticated monitoring and analytics capabilities, ThousandEyes enables businesses to identify, troubleshoot, and rectify performance challenges that affect essential applications, websites, and services. Its extensive array of tools delivers valuable information regarding network performance, application delivery, and user engagement, allowing organizations to maintain uninterrupted connectivity and enhance user experiences. This platform is widely embraced by Fortune 500 companies and SaaS providers alike, establishing itself as a reliable solution for navigating the intricacies of contemporary hybrid and multi-cloud landscapes. Additionally, ThousandEyes empowers IT teams by equipping them with the tools needed to proactively manage, optimize, and refine their digital infrastructures for improved operational efficiency. -
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IBM Instana
IBM
$75 per month 1 RatingIBM Instana sets the benchmark for incident prevention, offering comprehensive full-stack visibility with one-second precision and a notification time of just three seconds. In the current landscape of rapidly evolving and intricate cloud infrastructures, the financial repercussions of an hour of downtime can soar into the six-figure range or more. Conventional application performance monitoring (APM) tools often fall short, lacking the speed and depth required to effectively address and contextualize technical issues, and they usually necessitate extensive training for super users before they can be utilized effectively. In contrast, IBM Instana Observability transcends the limitations of standard APM tools by making observability accessible to a wider audience, enabling individuals from DevOps, SRE, platform engineering, ITOps, and development teams to obtain the necessary data and context without barriers. The Instana Dynamic APM functions through a specialized agent architecture, utilizing sensors—automated, lightweight programs specifically designed to monitor particular entities and ensure optimal performance. As a result, organizations can respond to incidents proactively and maintain a higher level of service continuity. -
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OnlineOrNot
OnlineOrNot
$20 per monthWe keep a close eye on your websites, APIs, cron jobs, and other scheduled tasks. Your team receives instant notifications through various channels, including email, SMS, Slack, PagerDuty, and Incident.io. You don’t need to be a tech expert to get started, as our setup is straightforward and user-friendly. Enjoy peace of mind with monitoring that helps you sleep easier at night. Checks can be performed as frequently as every 30 seconds, allowing you to identify problems that could temporarily disrupt your website. Each check can be customized with specific HTTP methods, headers, and bodies according to your needs. OnlineOrNot ensures reliability by conducting each check at least twice before notifying you, with the possibility of additional checks if required. Furthermore, OnlineOrNot monitors your SSL certificates for any impending expirations or potential issues and promptly alerts you if something goes awry. You have the option to perform uptime checks from a single region or multiple locations simultaneously. Since your customers depend on your services, keep them informed with a dynamic status page that updates automatically. You can easily add your customers as subscribers to this status page and send regular updates about any incidents via email to keep everyone in the loop. This proactive approach not only enhances customer trust but also improves overall service reliability. -
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UptimeMonk
UptimeMonk
$10/month Know when a customer-facing service, API, or background job fails, then get the evidence needed to respond. UptimeMonk combines website uptime monitoring, API monitoring, network checks, certificate tracking, cron monitoring, and incident investigation in one workspace. Teams can check HTTP and HTTPS endpoints, rendered public web pages, SSL/TLS certificates, domain registrations, DNS records, TCP ports, ICMP reachability, and secure heartbeat URLs for scheduled jobs. Checks run from multiple regions and can use a second location to confirm a failure before creating an incident. Each incident brings together probable-cause guidance, regional observations, latency, an evidence timeline, alert history, and recovery details. Service dependency mapping shows which monitored systems rely on others. Critical paths, cross-monitor incident correlation, and evidence-linked impact summaries help responders understand whether an upstream outage may be affecting downstream services without presenting correlation as proven causation. Signed GitHub and GitLab deployment webhooks place relevant release events beside incidents without giving UptimeMonk access to source code. Teams can publish branded status pages with live service state, recent incidents, maintenance announcements, and availability history. Scheduled maintenance suppresses expected alerts while preserving check evidence. Email, Slack, Microsoft Teams, Discord, webhooks, PagerDuty, Opsgenie, push notifications, on-call rotations, role-based access, audit history, SLA reporting, and CSV exports support day-to-day operations. -
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Visual Sentinel
Visual Sentinel
$6 per monthVisual Sentinel is an advanced six-layer monitoring solution designed to oversee public websites, web applications, APIs, and client portfolios effectively. It incorporates various functionalities such as tracking HTTP uptime, assessing performance through Core Web Vitals, monitoring SSL certificate and domain expiration, detecting DNS changes, and enabling rendered browser screenshot comparisons along with critical content checks. This platform excels at identifying failures that standard ping monitors often overlook, which includes issues like blank page renders, absent calls to action, faulty layouts, website defacement, injected malicious content, and unforeseen changes on pages that still return a 200 OK status. The system maintains comprehensive incident records that consolidate response actions, timelines, and visual proof of issues encountered. Teams can receive alerts through multiple channels, including email, Slack, Discord, Telegram, WhatsApp, Microsoft Teams, PagerDuty, Opsgenie, webhooks, and browser push notifications, all customizable to their operational needs. Moreover, it offers additional functionalities such as server monitoring, API oversight, status page generation, client reporting, integrations with Google and Cloudflare, an Android app companion, a REST API, and various MCP tools, enriching the user experience further. By leveraging these features, users can ensure that their online presence remains robust and reliable. -
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exit1.dev
exit1.dev
$7/month exit1.dev provides real-time monitoring for the uptime of websites, APIs, and infrastructure through an interactive live dashboard. The results from probes are streamed directly to your browser via WebSockets from our regional servers, ensuring that the chart and raw probe data refresh instantly as each check concludes, detailing the timing for DNS resolution, connection establishment, TLS negotiation, and the first byte received—eliminating the need for manual refreshes or polling. The service conducts checks across a variety of protocols, including HTTP, TCP, UDP, ICMP, WebSocket, DNS, and heartbeat monitors, all from multiple geographic locations. Additionally, it monitors SSL certificate and domain expiration, validates response bodies based on status codes, JSONPath, and text, while providing alert options through email, SMS, Slack, Discord, Teams, or webhooks. exit1.dev also includes an MCP server, enabling AI assistants to directly create and query your monitors. Users benefit from public status pages, customizable status badges, and access to a REST API. With the free plan, you can utilize up to 10 monitors without needing to provide credit card information, making it an accessible option for those looking to maintain oversight of their digital assets. This comprehensive approach ensures that you have all the tools necessary for effective monitoring and management of your online presence. -
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Service Watch
Service Watch
$29 per monthService Watch is an all-encompassing monitoring solution designed for websites, APIs, web services, cron jobs, and various other online systems. It offers real-time oversight, notifications, and in-depth reports to guarantee that your services operate efficiently. With a variety of alerting methods such as email, SMS, Slack, Discord, and Telegram, Service Watch ensures that you stay informed. We are always innovating and adding new notification channels, so if you have specific needs, please feel free to contact us for assistance. -
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Runscope
Runscope
An API Monitoring test using Runscope consists of one or multiple HTTP requests executed in a sequence to assess the availability, speed, and accuracy of an API. During each phase of the test, you can set up Assertions to check the response data and utilize Variables to retrieve information for later requests. A test is considered successful if all assertions are satisfied, whereas it will fail if any assertion does not hold true or if an error occurs, such as issues with the network connection. It’s crucial that your clients are not the ones informing you about service outages or malfunctions. Runscope integrates with your existing notification platforms like PagerDuty, Slack, HipChat, email, webhooks, and others. By actively monitoring your service performance, you can swiftly identify and troubleshoot API issues. Utilize the API Dashboard and daily API Performance Report to stay ahead of sporadic failures before they escalate into significant concerns. Ensure that your API calls' structure and content align with your expectations, as powerful and flexible assertions provide you with comprehensive control over the testing process. With these tools in hand, you can maintain a robust and reliable API experience for your users. -
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FourSight
TetraCore
$16/month FourSight offers a comprehensive multi-region uptime monitoring solution designed to prevent alert fatigue. Each monitoring check is conducted from four different geographical areas—US, Canada, Europe, and Asia-Pacific—and employs a quorum-based consensus policy to verify outages across more than one region before triggering alerts, ensuring that a single unreliable source won't disturb your sleep at 3 AM. The service encompasses eight different types of checks, including HTTP/uptime verification, keyword/content monitoring, SSL certificate expiration tracking, DNS drift detection, domain expiration (RDAP) checks, ping latency assessments, TCP/UDP port evaluations, and heartbeat monitoring for cron jobs and backups. Alerts are dispatched through various channels such as email, Slack, HMAC-signed webhooks, and SMS, with built-in escalation policies and maintenance windows designed to minimize unnecessary noise. Each subscription tier includes public status pages, which can feature white-label options with custom domains for the Scale tier, along with incident management capabilities that include timelines, support for multi-user organizations with defined roles, and comprehensive histories of uptime and latency with regional insights. This robust platform ensures that users can maintain optimal performance without being overwhelmed by alerts. -
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Monitoring shouldn't require a dedicated team to run the monitoring. Xitoring consolidates server monitoring, uptime checks, SSL tracking, cron/heartbeat monitoring, and status pages into one platform with one lightweight agent. Install is a single command (curl on Linux, MSI on Windows). The Xitogent agent auto-detects what's running — Nginx, Apache, IIS, MySQL, PostgreSQL, MongoDB, Redis, Docker, RabbitMQ, Kafka, HAProxy, and 30+ other services — and starts collecting metrics without manual configuration. Uptime checks (HTTP(S), Ping, DNS, TCP, UDP, API, Mail, FTP, Heartbeat, Cron) run at 1-minute intervals from 15+ global probing nodes, so one flaky route doesn't page you at 3 AM. Alert routing covers 20+ channels, from the usual (email, Slack, Teams, PagerDuty, Opsgenie, webhooks) to the ones your on-call actually answers (SMS, phone call, WhatsApp, Telegram). The differentiator: Xitoring ships an MCP server. Connect Claude, Cursor, or any MCP-compatible agent and your AI tooling gets the same access as the web panel — read metrics, inspect incidents, ack alerts, create and modify monitors. The built-in AIOps assistant answers plain-English questions ("what changed in the last hour?", "top 5 RAM-hungry hosts this week") against your real telemetry instead of generic advice. Also included: white-label status pages on your own domain, incident management with root-cause context, REST API, and native iOS/Android apps. Pricing is flat and public. Free forever for 2 servers and 8 uptime checks; paid from $4.99/month. No per-metric billing, no per-seat surprises, no "contact sales."
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Server Check
FearWorks Media Ltd.
FreeThe Server Check Monitoring System continuously monitors your websites as well as other internet-based services (Ping. SMTP. IMAP. FTP. You'll be the first to know about any outages. You don't want to lose more visitors due to downtime. Server Check's 10-monitor free version lets you start monitoring in just five minutes! Alerts are sent to all admins via email, SMS, and visual alerts when something goes wrong. Server Check will alert you to the problem so you can correct it. Quick setup of all the most common protocols, including HTTP & HTTPS. You can monitor them all and avoid any outages that could cause customers to lose their business. View statistics for each monitor, response times graphs, outage duration reports, outage length reports and web-based stats. You can also track down uptime and downtime over 12 months. -
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Better Stack
Better Stack
$29 per month 7 RatingsBetter Stack is an eBPF-based, AI SRE observability tool that helps you ship high-quality software faster. Monitor everything from websites to servers. Schedule on-call rotations, get actionable alerts, and resolve incidents faster than ever. Visualize your entire stack, aggregate all your logs into structured data, and query everything like a single database with SQL. Made to fit into your workflow with over 100+ integrations. Seamlessly integrates into your workflow with 100+ integrations. -
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PageLantern
PageLantern
$0PageLantern offers a comprehensive platform that includes website, API, and uptime monitoring services, tailored for small teams, agencies, SaaS providers, and individual website owners. Users can monitor a variety of components, such as HTTP/HTTPS endpoints, APIs, SSL certificates, domain expiration, DNS records, TCP services, heartbeat and cron jobs, as well as essential browser workflows, all from a single dashboard. The platform tracks response times and uptime, automatically generates incidents, directs alerts to team communication channels, and features hosted public status pages for transparency. With multi-location checks, teams can pinpoint issues related to regional outages or performance drops. The complimentary plan allows for 15 monitors, five-minute intervals for checks, a history of 30 days, access to one status page, and one alert channel, all without requiring a credit card. Upgrading to paid plans unlocks quicker check intervals, browser monitoring capabilities, extended historical data, the ability to add more users, detailed reporting, and additional status pages for enhanced management and oversight. This flexibility makes PageLantern an invaluable tool for those looking to maintain optimal performance and reliability for their online services. -
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Host-Tracker
Host-Tracker
$9 per month 10 RatingsHost Tracker is a website and server monitoring service that checks the availability and performance of web resources around the clock from a global network of monitoring agents. Regular checks help detect and resolve problems such as downtime, slow page loads, broken links, and server errors before they affect users. Availability checks use protocols including HTTP(S), ICMP (ping), SMTP, SNMP, and TCP. Content monitoring confirms that specific page elements are present and working correctly. Transaction monitoring reproduces multi-step scenarios such as form submissions and site navigation to catch functional failures. Blacklist monitoring warns when a domain or IP appears on DNS-based blacklists that can hurt email deliverability and search rankings. When an issue is detected, Host Tracker notifies the responsible people through multiple channels: email, SMS, voice call, Telegram, Viber, Slack, and web push. The service also compiles uptime statistics and performance reports in PDF, CSV, and XML formats. Additional tools include domain and SSL certificate expiration monitoring, page speed analysis, database performance checks, and server resource monitoring (CPU, RAM, disk load), giving a complete view of a site's health and performance. -
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Ping Now
MotionObj
$20 per monthPing Now offers a reliable uptime monitoring solution that alerts you whenever your website, API, or service experiences downtime. By providing us with a list of URLs, we will monitor them consistently, and if any issues arise, you will receive an immediate notification via email. It’s important to note that without an active subscription, monitoring will be paused after one hour, allowing you to evaluate our service at no cost. This way, you can ensure our service meets your needs before committing to a subscription. -
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upsonar.io
upsonar.io
€10/month While many uptime monitors simply verify server responses, upsonar takes it a step further by fully loading your webpage to identify all external components, including CDN-hosted assets, third-party scripts, web fonts, and API endpoints. Should any of these elements fail, you receive timely alerts, ensuring you can address issues before your users experience them. Additionally, availability checks are performed from numerous locations worldwide simultaneously, which helps ensure that any regional CDN failures or localized outages do not go unnoticed. In addition to monitoring uptime, upsonar keeps an eye on SSL certificates nearing expiration, tracks the expiration dates of domains to avoid renewal issues, and identifies changes in DNS records that could signal unauthorized alterations. The five types of monitoring operate cohesively within a single dashboard, offering you a streamlined overview. Notifications can be sent via email, Telegram, or through webhooks that integrate seamlessly with platforms like Slack, Discord, and PagerDuty. You can begin with a free plan that allows monitoring of three websites, complete with all features and no credit card required, making it easy to experience the full benefits without commitment. -
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AlertSite
SmartBear
AlertSite serves as a reliable 'Early Warning System' designed to keep an eye on your websites, web applications, and APIs from diverse global locations as well as within your private networks. You deserve peace of mind, free from the stress of distinguishing between genuine alerts and false positives. With AlertSite, you can oversee your UI and API layers for availability, performance, and functionality, all while avoiding the alert fatigue that often comes with other monitoring solutions. The process of establishing Web and API monitors on AlertSite is straightforward and user-friendly. You can effortlessly create new web monitors using DejaClick, a point-and-click web recorder, or set up API monitors in just a few clicks by entering an API Endpoint URL or utilizing an OpenAPI Specification file. Additionally, you have the option to repurpose existing test cases, such as Selenium Scripts or SoapUI tests, for creating new monitors. By using AlertSite, you can maintain clear visibility into your application's health without being misled by false alerts and inaccurate data. This comprehensive approach ensures that your monitoring experience is both effective and efficient. -
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BoxWatch
BoxWatch
$0BoxWatch is a comprehensive server monitoring solution that consolidates the functionality of four separate tools: it handles metrics, cron heartbeats, uptime checks, and process monitoring all in one platform. With a single agent, unified dashboard, and one straightforward billing option, managing server health has never been easier. Many teams typically integrate various services like Datadog for metrics, Healthchecks.io for cron jobs, UptimeRobot for uptime monitoring, and a dedicated supervisor for monitoring processes. BoxWatch streamlines this process by providing a singular alternative that encompasses all these features. For metrics, it monitors essential parameters such as CPU usage, memory consumption, disk space, network activity, load averages, and uptime, all gathered by a lightweight open-source bash agent installed seamlessly with just one curl command. Users benefit from trend charts, side-by-side comparisons, and predictive alerts for disk space, ensuring they are notified days in advance before running out of space. Regarding cron heartbeats, BoxWatch enables users to ping a specified URL upon job completion, while also providing timely alerts if the ping is delayed or not received at all. It features four types of alerts with a transition-based deduplication system, effectively preventing unnecessary notification spamming. For uptime monitoring, BoxWatch utilizes its deployed agents to carry out HTTP, TCP, and TLS-expiry checks, guaranteeing that server accessibility is consistently evaluated and maintained. This all-in-one approach not only saves time but also enhances operational efficiency across teams. -
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Monitor.us
Monitor.us
FreeMonitor.Us is a complimentary, cloud-based service designed for monitoring IT systems, offering extensive insights into the performance of your website, server, network, and applications. With its integrated dashboard, users can easily track website uptime and response times, server health, network performance, and tailor-made metrics from any location, which aids in swiftly identifying and addressing issues that may impact their online operations. The platform includes features such as full-page load monitoring, which evaluates the time taken for a complete HTML page to load within actual browsers, along with mobile monitoring that keeps you updated via alerts delivered to Android or iOS devices, as well as through text and email notifications. Moreover, Monitor.Us supports an array of protocols, including HTTP, HTTPS, PING, DNS, SMTP, POP3, IMAP, TCP, UDP, and ICMP, providing a well-rounded monitoring experience. Users receive immediate failure alerts through various channels such as email, instant messaging, SMS, or live voice communication, and the service also presents comprehensive reporting options, allowing for in-depth analysis and improved decision-making regarding system performance. This multifaceted approach ensures that organizations can maintain optimal functionality and quickly adapt to any discrepancies in their IT infrastructure. -
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WebGazer
WebGazer
$5.00/month WebGazer combines uptime monitoring, cron job oversight, and visually appealing status pages into a single platform tailored for your business. This all-in-one solution ensures your operations remain seamless and uninterrupted. With the ability to track both websites and REST API endpoints, WebGazer evaluates service health by dispatching HTTP requests at customizable intervals, promptly alerting you if any issues arise. To mitigate alert fatigue, the tool conducts further validation checks upon detecting a problem, sending notifications only after the incident has been confirmed. You can receive immediate alerts through various channels, including email, webhooks, PagerDuty, Slack, SMS, and phone calls whenever an incident is reported. Service status can be monitored as frequently as every minute, with the option to extend the interval to as long as 24 hours if desired. Identifying performance dips early can be crucial, as they may signal a potential crisis on the horizon. By addressing these performance concerns proactively, you can avert incidents before they escalate. It's essential to stay ahead of issues to maintain the integrity of your services. -
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AlertKick
AlertKick
Free plan; paid from £39/month AlertKick integrates server security and uptime monitoring into a single solution. Utilizing a lightweight eBPF agent compatible with Linux, it identifies intrusions, changes in files, rootkits, and SSH activities, including login notifications, automatic blocking of failed attempts, and maintenance locks, all while aligning detections with the MITRE ATT&CK framework and providing AI-powered triage that delivers a written assessment for every alert. In addition, external monitors evaluate HTTP, TCP, and DNS from outside the network, incorporating response time limits, SSL certificate expiration checks, and domain expiration data sourced from live registry RDAP information. Heartbeat monitors are also in place to detect silent failures of cron jobs and backups, while public status pages ensure users remain updated. Alerts are processed through defined escalation policies and on-call schedules, reaching users via email, Slack, Telegram, WhatsApp, SMS, and phone calls. Server modifications are meticulously logged and attributed to support compliance requirements, producing PCI DSS and SOX reports available for Business plans. The installation process is streamlined to just a single line per server, and the free plan offers 10 uptime monitors and heartbeat checks without requiring a credit card, allowing for commercial usage. This combination of features makes AlertKick a versatile tool for maintaining server integrity and performance. -
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HttpStatus
HttpStatus.com
$0HttpStatus is a comprehensive platform designed for API testing, monitoring, and tools geared towards the needs of contemporary developers. It provides an extensive array of over 700 free tools accessible via web browsers, addressing a wide spectrum of developer requirements, such as formatting JSON, decoding JWTs, checking SSL certificates, debugging CORS issues, validating OpenAPI specifications, and monitoring uptime. The platform is thoughtfully arranged into distinct hubs, including JSON, Regex, Cron, Base64, URL, Hash, UUID, YAML, Timestamp, JWT, HTTP, Security, and others, ensuring that each hub features targeted tools accessible directly in the browser without the need for installations or signups, keeping all data secure on the user’s device. In addition to individual utilities, HttpStatus provides robust functionalities tailored for API development teams, including mock servers for frontend work, chaos engineering tools for testing resilience, automation workflows compatible with Postman collection imports, webhook capture and inspection, analysis of distributed tracing, and comprehensive uptime monitoring across multiple regions, which includes alert channels and public status pages for transparency. This makes HttpStatus not just a toolset but a vital partner in the API development lifecycle. -
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Oh Dear
Oh Dear
$17 per monthOh Dear gives technical teams one view of every website they manage. Oh Dear detects outages, SSL problems, DNS changes, expiring domains, failed cron jobs, broken pages, performance regressions, sitemap errors, API failures and unhealthy application components. Oh Dear runs uptime checks every minute from locations worldwide. Oh Dear routes incidents through Slack, Microsoft Teams, email, PagerDuty, Opsgenie and webhooks. Oh Dear provides branded status pages, monthly reports, AI-powered checks, ping monitoring, TCP-port checks and SSO. Oh Dear has operated from Belgium since 2018. Oh Dear stores monitoring data in the EU, supports GDPR requirements and offers a 10-day trial without payment information. -
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Pingometer
Pingometer
$9.00/month Pingometer is a leading service that tracks the uptime, downtime, and performance metrics of websites. It guarantees continuous monitoring to keep your site operational at all times, making it the top choice for website uptime oversight. The platform supports a variety of monitoring methods, including HTTPS, HTTP, RUM, ICMP, DNS, POP3, IMAP, SMTP, UDP, TCP, and API transactions. Key functionalities encompass intelligent alerts, a REST API, round-the-clock surveillance, comprehensive reporting, and various additional features. With Pingometer, you can rest assured that your website's performance is in capable hands. -
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AlertSleep
AlertSleep
$5/month Every moment of inactivity incurs costs in money, reputation, and user trust. AlertSleep provides constant surveillance of your services, notifying you immediately when issues arise, allowing for swift resolution. 🔍 Features of AlertSleep: • Monitors websites, APIs, and services every minute • Sends real-time alerts through Email, Slack, Telegram, Teams, WhatsApp, SMS, or Voice calls • Tracks response times and uptime metrics • Generates public Status Pages to keep your users updated • Records every incident along with timelines and recovery durations 🆓 Forever free plan: • 5 monitors (checking every 5 minutes) • 1 public status page • Includes Email alerts • No credit card necessary for sign-up 💼 Target audience: • Indie developers lacking the budget for enterprise-level tools • Startups seeking dependable solutions without unnecessary complexity • Agencies overseeing client websites • Small businesses with an online footprint 🌍 Supports 7 languages: English, German, French, Spanish, Polish, Portuguese, and Czech, ensuring accessibility for a diverse range of users. -
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Healthchecks.io
Healthchecks.io
$5 per monthHealthchecks.io serves as a straightforward yet powerful tool for monitoring cron jobs, providing alerts to users when their scheduled tasks, including backups and reports, fail to complete on time. Each background job can be assigned a unique ping URL, and the platform promptly notifies users if a job does not ping within the designated timeframe. The service allows for 20 free cron job monitors and features an intuitive dashboard where users can easily name, tag, and manage their tasks. With adjustable period and grace time settings, users can monitor tasks across different statuses, such as "up," "late," or "down," according to ping timing. Additionally, Healthchecks.io supports cron syntax, maintains an event history log, and provides status badges for public viewing. Users can receive notifications through a variety of integrations, which include email, webhooks, Slack, and Discord, as well as incident management solutions like PagerDuty and Opsgenie. This service is particularly well-suited for monitoring a range of processes, from cron jobs and server tasks to database backups and SSL certificate renewals, ensuring a comprehensive approach to task management. As a result, health checks become an essential part of maintaining the reliability of critical operations. -
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Zunoy Uptime
Zunoy
$7 /Month Zunoy Uptime offers a comprehensive monitoring solution for websites and APIs, aimed at ensuring service reliability and swiftly identifying any instances of downtime. This platform continuously assesses the status of websites, web applications, and online services, delivering immediate insights into their availability and performance metrics. With real-time alerts for any outages, sluggish response times, or disruptions, users can respond to incidents more quickly, thereby minimizing downtime. The features include tracking uptime, monitoring response times, generating historical performance reports, and allowing for customizable notification preferences. Teams can oversee multiple endpoints through a unified dashboard, thus maintaining a clear view of service health over time. Zunoy Uptime caters to a diverse range of users, from developers and DevOps teams to SaaS providers and digital agencies, making it essential for any organization that relies on consistently available online services. Additionally, the service's flexibility ensures that it can adapt to various operational needs, enhancing its value for all types of businesses. -
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StatusDrift
ApptlySoft
$9/month StatusDrift is an around-the-clock uptime monitoring service designed to keep a close eye on your websites, APIs, and infrastructure, immediately notifying you of any discrepancies. You can swiftly configure monitors that support a variety of checks including HTTP, HTTPS, ping, TCP port, SSL certificate expiration, and keyword verification, with monitoring capabilities spread across multiple regions to help you differentiate between true outages and minor local issues. Upon detecting a problem, StatusDrift automatically generates an incident report, providing a comprehensive timeline that details which regions were impacted, the variations in response times, and the duration of the problem. Users can promptly acknowledge, investigate, and resolve these incidents directly from their mobile devices, ensuring they remain informed and agile. Additionally, you can plan maintenance windows in advance, ensuring that alerts do not disrupt your operations and that your team is well-informed about ongoing activities. The platform's dashboard consolidates all relevant information into a single, user-friendly view, displaying the status of your monitors—whether they are operational, down, in warning, paused, or have expiring certificates—along with the latest incident reports for quick reference. This way, you'll always have a clear understanding of your system's health. -
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Hyperspin
Hyperspin
$12 per monthIf you're not a machine, constantly checking your website's status can be quite impractical. Instead, let our automated service handle this monotonous task, allowing you to relax with confidence. We offer support for various protocols, including ping, HTTP, HTTPS, FTP, SSH, SMTP, DNS, POP3, IMAP, MySQL, and any other services that operate on TCP/IP. There's no need for complex installations; just access our service through any web browser. Our monitoring system keeps an eye on your websites and servers from a network of 54 locations around the globe. We believe that informed users are empowered, which is why we present all necessary data regarding the uptime and performance of your sites in straightforward reports and graphs. Additionally, a public report is accessible for transparency. Stay ahead of potential issues with instant notifications when your website or server faces difficulties! Alerts are sent through email, SMS, and push notifications. You also have the option to set up both one-time and recurring maintenance windows to temporarily stop uptime checks, ensuring you won’t receive downtime alerts during scheduled outages. When you choose our service, you gain a reliable partner in maintaining your online presence. -
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Pulsetic is an uptime and website monitoring platform for businesses, developers, ecommerce teams, SaaS companies, and agencies that need fast outage detection, reliable alerting, and clear incident communication. It helps teams monitor critical services, reduce false positives, and keep stakeholders and customers informed during downtime or performance issues. Pulsetic supports monitoring for websites, APIs, IP addresses, SSL certificates, ping, ports, TCP services, keywords, cron jobs, and domains. Checks run from multiple global locations, helping teams identify regional outages, verify incidents more accurately, and understand how availability changes by location. The platform includes alerts through email, SMS, phone calls, Slack, Discord, Telegram, Microsoft Teams, Twilio, Zapier, webhooks, and API workflows, making it easy to connect with existing incident response processes. Real-time dashboards, response-time insights, historical uptime logs, and PDF or image reports provide clear visibility into service health and availability trends. Pulsetic also includes customizable public and private status pages for incident communication. Teams can use custom domains, branding, multilingual status updates, incident timelines, maintenance notices, subscriber notifications, custom status badges, password protection, and custom email sender options for a more professional status experience. For collaboration and administration, Pulsetic offers teammate access, role-based permissions, two-factor authentication, and single sign-on on supported plans. Pulsetic offers a free plan along with paid Solo, Team, and Organization tiers, allowing users to scale monitoring, alerting, status page features, reporting history, and team access as their needs grow.
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Alertra
Alertra
$10.00/month/ user We continuously monitor your servers and routers to ensure you're promptly informed of any outages or slowdowns. Our system can detect severe connection issues, equipment malfunctions, and operating system failures in just a matter of seconds. We make requests for server responses multiple times every few seconds to maintain a constant check. A thorough protocol test is performed at intervals that suit your monitoring needs. If one of our monitoring stations identifies a concern, we verify the issue from two additional locations for accuracy. In the event of an outage, we reach out via call, text, email, or integration with third-party services. Additionally, you have the option to link your Alertra account with various third-party applications such as Slack, PagerDuty, Pushover, and OpsGenie, allowing you to streamline event logging and alerting. This integration ensures that the appropriate individual is notified through the most suitable communication method, enabling them to swiftly manage any downtime issue. Ultimately, our goal is to provide you with peace of mind knowing that your systems are being monitored around the clock. -
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Oack
Oack
$14/month Oack is a powerful external HTTP monitoring tool designed specifically for engineers seeking to analyze latency and outages rather than merely identify their occurrence. Every probe offers an extensive array of data, including: - A comprehensive 6-phase breakdown of HTTP timing (covering DNS, Connect, TLS, Send, Wait, and Receive) - Detailed TCP kernel telemetry, featuring metrics like RTT, retransmissions, congestion window, and RTO through getsockopt(TCP_INFO) on Linux systems - Automatic capture and visualization of the Server-Timing header - Enhanced Cloudflare CDN log information, including edge PoP data, cache status, and origin response times - Traceroute analysis that provides per-hop RTT, ASN, and geolocation insights - Performance percentiles tracked over various spans of 1 day, 7 days, 30 days, and 90 days - Optional packet capture (PCAP) capabilities for in-depth post-mortem analysis Additionally, Oack supports browser monitoring through Playwright, offering both Pageload mode—which includes Web Vitals, HAR waterfalls, and screenshots—and Test Suite mode that allows for the scheduling of existing .spec.ts files as monitors. Moreover, it incorporates built-in incident management features, which facilitate automatic incident creation, on-call scheduling with rotations, escalation protocols, war room setups, and the generation of post-mortem reports to ensure thorough follow-up on incidents. -
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SiteOps
SiteOps
$0SiteOps provides round-the-clock monitoring for your Joomla, WordPress, and PrestaShop websites, ensuring comprehensive oversight of downtime, SSL certificates, DNS records, WHOIS/domain expiry, SEO performance, security measures, backups, and server metrics. Notable features include uptime checks that occur every 30 seconds from eight different global locations, monitoring for SSL, DNS, and WHOIS with alerts for expirations, and security assessments that cover HTTP headers, Safe Browsing, and brute-force attack detection. Additionally, the service evaluates SEO scores, Core Web Vitals, and PageSpeed performance while offering backup solutions through Akeeba for Joomla and UpdraftPlus for WordPress. Server metrics monitored encompass PHP, MySQL, load, TCP ports, and IP reputation, with native agents specifically designed for Joomla versions 4, 5, and 6, as well as WordPress and PrestaShop. Users receive alerts through various channels, including Email, SMS, Slack, Telegram, Discord, Teams, and Webhook integrations. Agencies can benefit from a multi-site dashboard, and a white-label option is available for branding purposes. The service is GDPR-compliant and hosted in Europe, with pricing plans ranging from €10 to €79 per month, including a 10-day free trial to evaluate the offerings. -
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Assertible
Assertible
$25 per monthTesting and monitoring your web services has never been simpler. With Assertible's automated quality assurance tools, you can ensure the reliability of your essential infrastructure by testing and monitoring web services throughout various deployments and environments. Assertible acts as a dependable first line of defense against web service failures, offering straightforward and effective assertions for your APIs and websites. By minimizing false positives in your automated quality assurance tests, you can trust that your APIs remain in good health. While keeping your tests current may seem daunting, Assertible streamlines this process by allowing you to automatically synchronize your API tests with the most recent updates to your specifications. As you modify responses, parameters, headers, and additional elements, updating your Assertible API tests becomes a hassle-free task that requires just a simple click to sync. Furthermore, Assertible seamlessly integrates with your existing tools, enabling functionalities like executing your web application tests upon code pushes to GitHub or sending alerts to Slack in case of any failures, thus facilitating a smoother workflow. By leveraging these features, teams can enhance their development efficiency while maintaining high-quality standards. -
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ZnowPulse
ZnowSoft
Free; Pro $59.99/year Bring endpoint checks and incident communication into one hosted workspace. ZnowPulse monitors websites, APIs and servers using HTTP/S, TCP, ping, DNS, keyword and certificate checks. Its Nexus Points summarize related monitors so teams can follow the health of a service. The dashboard also supports incident handling, scheduled maintenance and configurable alert destinations. Start free with unlimited monitors checked every five minutes, a 30-day history, one user and one Nexus Point. An annual Pro subscription costs US$59.99 and enables intervals down to ten seconds, team access, public status pages, more Nexus Points, report exports and S3-compatible backups. Explore a prepared sample workspace at the product website. Monitoring intervals describe plan capabilities; they do not guarantee detection times or uptime. ZnowPulse is operated by ZnowSoft. -
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Dotcom-Monitor
Dotcom-Monitor
$19.99/month Website monitoring and performance testing solutions. You can quickly identify performance issues by using powerful monitoring features like real-time dashboards, performance reporting options, or nearly 30 global monitoring networks. The EveryStep Web Recorder allows you to quickly and easily record scripts that can be used to monitor interactive websites, web application elements, and user scenarios. Dotcom-Monitor makes sure that even the most complex websites, web apps, and web services are up to date and perform as intended. -
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Websiteuptime.io
Popupsmart
$19Websiteuptime.io is your number one website monitoring tool that can monitor your website even while you are away. What can it do? It monitors your page and displays the current status. It allows you to follow your heartbeats. It will send you alerts in case of an emergency. It allows you to create custom HTTP requests and receive them. It will help you organize all your projects. It allows you to create custom domains that make it easier to connect. Websiteuptime.io allows you to manage your webpages from multiple locations. - 43
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ACS Monitor
Anglia Computer Solutions Business Limited
£0 free forever, 100 devicesACS Monitor is a self-hosted solution for network oversight tailored for managed service providers, IT departments, and home lab enthusiasts who desire complete authority over their information. Its features encompass SNMP polling with support for versions v1, v2c, and v3, including custom OIDs, as well as a diverse array of 11 service monitoring types such as HTTP, ping, DNS, SSH, SMTP, TCP, FTP, POP3, IMAP, MySQL, and HTTPS. Additionally, it offers website monitoring capabilities that include SSL expiration tracking and content change detection, automated network discovery, and thresholds for consecutive failure alerts sent via email, SMS, Slack, and webhooks. Users can take advantage of 25 different drag-and-drop dashboard widget types that are easily shareable via links. The platform also provides browser-based diagnostic tools such as ping, traceroute, port scanning, DNS lookups, SSL checks, WHOIS queries, and HTTP header analysis with real-time output. A comprehensive REST API further enhances its functionality. There are two installation methods available: a simple one-command installer compatible with AlmaLinux, Ubuntu, Debian, Rocky, RHEL, Fedora, and Raspberry Pi OS, or a bootable ISO for dedicated virtual machines or bare metal setups. Both installation options can be completed in less than thirty minutes. Moreover, the free tier supports monitoring for up to 100 devices without any time restrictions, making it an excellent choice for users looking to manage their networks effectively. -
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RealUptime
RealUptime LLC
$28.99/month RealUptime integrates four essential reliability tools into a single account: Status for managing public status pages and incident notifications; Monitor for comprehensive checks on external HTTP, TCP, DNS, and server health; Errors for tracking application errors; and Outages, a public repository for monitoring widely used services. The monitoring checks operate from various regions, allowing teams to identify and address failures specific to certain locations. Additionally, Monitor can gather server metrics via an agent, while incident workflows and alert systems support teams in addressing service disruptions effectively. Errors organizes application events into specific issues for further analysis. Furthermore, the platform offers a REST API, a command-line interface, a Terraform provider, GitHub Actions integration, and an MCP server to streamline developer workflows. Free plans are accessible for Status, Monitor, and Errors, with public Outages checks available without an account; premium plans enhance capacity and introduce additional functionalities. This comprehensive suite of tools is designed to bolster the reliability and performance of services across diverse environments.