Best Free API Monitoring Tools of 2024

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.

Engineered for peak performance and efficient resource use, KrakenD can manage a staggering 70k requests per second on just one instance. Its stateless build ensures hassle-free scalability, sidelining complications like database upkeep or node synchronization. In terms of features, KrakenD is a jack-of-all-trades. It accommodates multiple protocols and API standards, offering granular access control, data shaping, and caching capabilities. A standout feature is its Backend For Frontend pattern, which consolidates various API calls into a single response, simplifying client interactions. On the security front, KrakenD is OWASP-compliant and data-agnostic, streamlining regulatory adherence. Operational ease comes via its declarative setup and robust third-party tool integration. With its open-source community edition and transparent pricing model, KrakenD is the go-to API Gateway for organizations that refuse to compromise on performance or scalability.

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!

Sematext 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.

Better Stack allows you to see inside any stack and debug any issue. Visualize the entire stack. Aggregate all your logs to structured data and query it like a database using SQL. Search, store and centralize your logs in a flash. Do not worry about archiving and rehydration. Dashboards that combine metrics from multiple sources to create a beautiful summary. Monitor everything, from websites to servers. Schedule on-call rotatings, get actionable notifications, and resolve incidents quicker than ever. Be notified by a platform that monitors infrastructures better. Our 30-second check will give you a screenshot and a second by second timeline of the error. We verify each HTTP and ping-based event from at least three locations before we alert. No more false alarms! We have you covered, whether it's monitoring your web page, APIs, pings, POP3, SMTP, IMAP, DNS, or general network monitoring.

Collaboration platform for API development. You can simplify each step of building an app and streamline collaboration to create better APIs faster. Postman is an API development platform that allows you to collaborate with other users. Postman's features make it easier to build an API. They also streamline collaboration, so you can create better APIs faster. Postman allows you to quickly and easily send SOAP, REST, and GraphQL queries directly from Postman. Automate manual testing and integrate them into your CD/CI pipeline to ensure that no code changes will cause API problems in production. Simulating endpoints and the responses of APIs without needing to set up a backend server allows you to communicate the expected behavior. To make your API easier to use, generate and publish beautiful, machine-readable documentation. Keep track of the health of your API's performance and response times at regular intervals to keep you informed. Collaborate in real-time by creating a shared environment for API building and consumption.

We help you solve your most pressing business problems with simple, flexible and scalable packages that will make your digital transformation a reality. Get started today with our top business observability platform. AppDynamics or Cisco business lenses provide full-stack visibility. Prioritize the most important things for your business and your employees so that you can share, see and take action in real-time. With a deeper understanding and appreciation of user behavior and applications, you can turn performance into profit. You can quickly fix issues before they affect your bottom line by integrating full stack performance with key business metrics, such as conversions.

Sauce Labs is the largest continuous testing cloud in the world for web and mobile apps. This gives development teams from the top digital brands the ability to deliver apps faster, without compromising on quality. With extensive device and testing coverage, streamlined beta distribution, best-in class error monitoring, and constant feedback loops during your app development cycle, you can release better mobile apps faster. Your mobile apps will always work in real-world scenarios on any device and browser. Sauce Labs' end-to-end solutions for mobile quality enable organizations to deliver mobile apps in a modern era of DevOps driven development. They can achieve quality and speed at all stages of app development - from conception to production. We have you covered, no matter what your testing needs are, the application type you're developing, or your role within the mobile SDLC.

SolarWinds®, Loggly®, is a cost-effective, hosted and scalable multi-source log management system that combines powerful search and analytics with extensive alerting, dashboarding and reporting to help you identify potential problems and reduce Mean Time to Fix (MTTR). LOGGLY AT A GLANCE >> Full-stack log aggregation, log monitoring and data analytics Log analytics provides context and patterns for events, as well as anomalies that can be used to gain deeper insights. >> Highly scalable to ingest large data volumes and enable quick searching across large and complicated environments >> Spot usage patterns with application, service, and infrastructure-aligned historical analysis of user, log, and infrastructure data >> Manage by exception: Identify variations from the norm with powerful log formatting capabilities and analytic search capabilities

This is the easiest way to monitor and test your web services. Assertible's automated QA tools will help you test and monitor your web service across different environments and deployments. This will give you confidence in your critical infrastructure. Assertible is your first line of defense against any web service failures. It provides simple and powerful assertions that allow you to monitor and test your APIs and websites. Reduce false positives in automated QA tests to ensure that your APIs are safe and healthy. Assertible makes it easy to keep your API tests current. As you add or update responses, parameters, headers and other information, updating your Assertible API test is as simple as clicking sync.

SigNoz can be used as an open-source alternative to Datadog or New Relic. A single tool that can handle all your observability requirements, including APM, logs and metrics, exceptions and alerts, dashboards, and dashboards. You don't have to manage multiple tools. You can use the powerful query builder and great charts that come with the software to dig deeper into data. By using an open-source standard, you are not locked into a vendor. OpenTelemetry's auto-instrumentation libraries can help you get started quickly and with minimal code changes. OpenTelemetry provides a single-stop solution to all your telemetry requirements. A single standard for telemetry signals increases developer productivity and consistency within teams. Write queries for all telemetry signals. Apply filters and formulas and run aggregates to gain deeper insights. SigNoz uses ClickHouse, a fast open source distributed columnar database. Ingestion and aggregates are lightning fast.

Testfully has it all, from powerful API client features to advanced monitoring and testing. Enjoy the flexibility of cloud-based and offline-only storage. The seamless team collaboration and easy migration are all available in one multiplatform tool. Transfer your data directly from Postman or Insomnia into Testfully. Set global, folder, and environment variables that are scoped by workspace or user. Create any HTTP request by customizing auth, parameters and headers. Add teams, assign roles and control folder access. Supports major schemes such as OAuth2 to streamline and secure authorization. Testfully allows for quick and effective testing, without the need to code. Advanced API testing is now accessible and hassle-free. With just one click, execute all requests in a directory simultaneously, sequentially or randomly. Validate responses and conduct contract testing using a declarative form. No coding is required.

Squash latencies and detect bottlenecks. Debug errors. Join the rapidly growing community of businesses around the globe that are achieving a 20X ROI and value by adopting KloudMate compared to other observability platforms. Monitor critical metrics and dependencies quickly, and detect anomalies using alarms and issue trackers. Locate 'breakpoints' within your application development lifecycle to fix issues proactively. View service maps of every component within your application and discover intricate dependencies and interconnections. Track every request and operation to gain detailed visibility into performance metrics and execution paths. Unified Infrastructure Monitoring capabilities can be used to monitor metrics, regardless of whether it is a multi-cloud, private, hybrid or hybrid architecture. A complete system view will help you debug faster and more precisely. Identify and solve issues faster.

We monitor your websites and APIs. We also monitor cron jobs and scheduled tasks. Your team receives immediate alerts through email, SMS, PagerDuty Incident.io and more. It doesn't require you to be an expert engineer to set up. Monitoring that is simple and effective will help you sleep better at night. Check your website as often as 30 seconds and you will catch any issues that may cause it to go down for less than one minute. You can customize the HTTP method, headers and body for every check. OnlineOrNot performs each check at least twice, and you can choose to do so even more. OnlineOrNot will check for SSL certificate expiration, as well as other issues. It will alert you if a problem exists. You can choose whether to run the uptime checks in one region or all of them. Your customers depend on your products and service. Your customers will be able to see your status in real-time with a page that automatically updates. Subscribe your customers to your status page and send them regular incident updates by email.

An API Monitoring (Runscope API test) is a series of HTTP requests executed in a sequential order to evaluate the correctness, uptime, and performance of an API. You can define Assertions for each step of the test to validate response data, and Variables that will extract data for subsequent requests. If all assertions pass, the test is considered passed. If any assertion fails or another error occurs, the test is deemed to be failing. Customers shouldn't be telling you about downtime or breakages. Runscope supports all the notification tools you use, including PagerDuty and HipChat, Slack, HipChat email, webhooks, and more. Monitor service performance to quickly detect and fix API problems. With the API Dashboard, you can stay ahead of intermittent failures so they don't become major problems. Verify that your API calls are structured and contain the information you expect. Flexible assertions that are powerful and easy to use give you complete control.

Service Watch is an all-in-one monitoring tool that can be used to monitor websites, APIs and web services, cronjobs, and other systems connected to the internet. It provides real-time reporting, alerts and monitoring to ensure that your services are running smoothly. Service Watch offers multiple alert options, including email, SMS and Slack. We are always working on new notification options. If you have a specific request, please contact us.