Compare CallMultiplier vs. Sideline

CallHub is a digital organizing platform built for political campaigns, nonprofits, advocacy groups, unions, and businesses to scale their outreach through calling, texting, email, and workflow automation. The platform includes Predictive, Power, and Auto Dialers for efficient and personalized calling. Its AI-powered Smart Insights analyze call sentiment, while Dynamic Caller ID, Spam Shield, and SHAKEN/STIR compliance ensure higher connection and answer rates. CallHub’s texting tools, Peer-to-Peer Texting, Text Broadcasts, and Text-to-Join support SMS/MMS, URL tracking, and automated replies. Workflow automation enables coordinated multi-channel campaigns, and the mobile app empowers volunteers to participate from anywhere. With native integrations for NationBuilder, NGP VAN, Salesforce, and Blackbaud, CallHub ensures seamless data sync across CRMs. The platform is SOC 2, ISO 27001, GDPR, and TCPA compliant. Trusted by over 200,000 campaigns worldwide, CallHub has powered 1 billion calls and 750 million texts, helping organizations connect, mobilize, and win.

Our autodialer software is used to automate sales calls, payment collections and appointment reminders. It can also be used to broadcast mass emergency voice broadcasting. This system is ideal for Telcos or companies selling callcenter services. It is multi-tenant with billing, white-labeled, and economical to operate as you choose your Voice Provider. Our autodialer software can dramatically increase productivity by dropping busy, disconnected and unanswered lines, passing calls to real people back and answering them, and leaving messages on answering machine.

Consolidate your team's resources in a well-structured workspace that is organized, version-controlled, and simple to share. While Air securely stores your content, it also offers intelligent search capabilities, guest access, customizable layouts, version tracking, and effortless sharing, enhancing every aspect of the creative journey. Don't let your valuable assets languish in folders and zip files; instead, plan social media campaigns, develop streamlined presentations, and arrange your materials in a workspace that embodies your brand identity. Effortlessly navigate your workspace using features akin to a search engine, where tools like image recognition and smart tags empower all team members to independently find assets. The only challenging element of the feedback process will now be the feedback itself, as you can create public boards that allow guests to upload directly to your workspace. Engage in commentary, initiate discussions, and make selections with context, all while staying updated on new modifications and clearly tracking the most recent version of each asset. This streamlined approach not only boosts collaboration but also fosters creativity within your team.

Elevate your business communications with Notifyre's secure SMS and fax solutions. Streamline SMS and faxing processes online, via email, app, or effortlessly integrate through our developer-friendly SMS and fax API. We're ISO 27001 certified and fully HIPAA compliant, giving you the utmost security for your faxes and SMS messages. Notifyre users from flexible pay-as-you-go fax & SMS and outstanding value receive fax plans and 10DLC number plans. 5 Star service guarantee! -Fax Online, Email to Fax, Fax API - Receive Fax Online -> Encrypted Cloud Storage -Online Fax Numbers -Fax Number Porting -Fax Broadcast 40,000+ Utilise the power of SMS messaging in your business, engaging with your audiences via SMS. Send SMS broadcasts or bulk SMS for marketing, promotions, surveys, support, alerts, or notifications all via a user-friendly secure online SMS portal. - 10DLC Virtual SMS Numbers -> Book a Demo for one-on-one guidance! - SMS Online, Email to SMS, SMS API - Mass Text Message Broadcast + SMS Marketing - Subscriber Management - Contact Management, Bulk Upload + Merge Fields + SMS Templates - Appointment Reminders, eCommerce Promo & Cart Reminders, SMS Alerts & Notification & More

Turn the world into your office. 800.com allows you to manage your business from your cell phone. No contract, advanced calling features, forwarding for cell phones, and advanced calling features Increase conversions, brand recall, higher call response, and SMS messaging. Manage extensions, send professional greetings and manage your account online. 800.com offers standard forwarding as well as simultaneous and sequential ringing. Toll free numbers are the best standard for telephone numbers and will be taken seriously by US customers. Local numbers signal that your company isn't focused on doing business in the entire country. Every 800.com member has access to every phone system tool, regardless of the plan they choose. You will not only help your customers avoid long distance fees but also your company.

CTM is a cloud-based conversation analytics and lead management platform designed to connect marketing attribution with customer communications and sales outcomes. Formerly known as CallTrackingMetrics, the software provides call tracking, conversation intelligence, lead routing, and contact center functionality. Its call tracking technology uses dynamic number insertion to attribute incoming calls to specific advertising campaigns, keywords, websites, and marketing channels. The platform also tracks SMS conversations, website form submissions, and online chats to provide a consolidated view of customer engagement. AI-powered analytics automatically transcribe, summarize, score, and analyze conversations to identify customer sentiment, purchasing intent, and potential sales opportunities. CTM includes AI voice agents that can answer inbound calls, qualify prospects, schedule appointments, and route inquiries to appropriate team members. Workflow automation tools support lead distribution, customer follow-ups, notifications, and CRM updates based on configurable business rules. Its reporting capabilities include real-time dashboards, advertising ROI analysis, agent performance monitoring, and campaign attribution reports. CTM integrates with marketing, analytics, and CRM platforms through native integrations, APIs, webhooks, and customizable automation tools.

Zoom Phone is a cloud-based VoIP phone system designed to help businesses manage voice communications, employee collaboration, and customer calls. The platform combines business calling, SMS messaging, voicemail, video conferencing, and team chat within the Zoom Workplace environment. Users can make and receive calls through desktop applications, mobile devices, web-connected systems, and supported physical desk phones. Its call management capabilities include multi-level auto attendants, call queues, call transfers, forwarding, shared lines, and customizable business hours. Built-in AI features generate call summaries, identify action items, prioritize voicemails, and provide contextual assistance during conversations. Zoom Virtual Agent Receptionist adds conversational AI capabilities for answering business questions, booking appointments, and routing callers based on their needs. Call monitoring and reporting tools provide visibility into call volumes, usage patterns, connection quality, and employee communication activity. Zoom Phone integrates with Salesforce, Microsoft Teams, Google Workspace, and other business applications to connect calling activities with existing workflows. Its centralized administration tools support phone number management, device provisioning, user permissions, call recording policies, and communication security across distributed organizations.

Aircall transforms business communications with an intelligent, cloud-based phone system built for modern sales and customer support. More than just a calling tool, it provides an all-in-one hub that connects phone, SMS, and WhatsApp conversations in a single platform. Its AI Assist Pro feature delivers real-time coaching during calls and simplifies follow-up, enabling reps to sell smarter and resolve support issues faster. Teams can leverage advanced capabilities like call routing, IVR, analytics dashboards, and power dialers to maximize efficiency. With integrations across Salesforce, HubSpot, Zendesk, Intercom, Shopify, and 250+ other apps, Aircall seamlessly fits into existing workflows. Businesses benefit from reliable call quality, international number coverage, and scalable features that grow with their needs. Customer stories highlight improvements such as a 4% increase in CSAT scores and the ability to process 25,000+ calls per month with stability and ease. Aircall makes customer conversations more personal, productive, and impactful—without the complexity of traditional systems.

CrankWheel allows you to share your screen while on a call. This makes it easy to create engaging presentations. You can send a link via email or SMS to the viewer and they will be able to view it in any browser on any device. CrankWheel was designed for simplicity and can be shared with customers to facilitate business deals. CrankWheel can be used to complement calls from insurance agents, mortgage advisors and solar advisors as well as educators and customer support specialists. CrankWheel is easy to integrate with websites and allows users to add a Demo button to receive quick notifications. We can show you if they are paying attention. Our Chrome Extension has enabled over 50,000 users to share their screens with prospects, regardless of their technical skills or device choice. CrankWheel can be used on old browsers and obscure devices, even with poor network connections. It works on Mac, Android, iOS, Blackberries, Internet Explorer, and Android.

iPlum is a mobile first solution for business professionals. The solution provides a separate line with calling, texting and phone system features on your mobile for individuals or an enterprise. iPlum works on your existing smartphone without changing carriers. It is simple to use, backed with enterprise security controls. The platform provides HIPAA compliance for healthcare professionals and Mobile communication compliance for financial & legal sector employees. Businesses get advanced features like auto-attendant, extensions, call recording, transcriptions, auto-text reply and more for their mobile line. You can get a prompt response to your calls and texts during business hours. A centralized portal helps you organize your team. Manage iPlum users from different profiles and permissions through a corporate account. You can show your customers that you care by automatically sending business