AI voice agents platform for automated calling
Vapi is a developer-centric AI call bot platform for creating, testing, and deploying voice assistants into web apps, mobile apps, CRMs, and customer service systems. It enables building sophisticated voice agents with sub-500ms latency.
Cloud communications platform for SMS, voice, video, and omnichannel messaging
Sinch is a cloud communications platform providing APIs for SMS, voice, video, fax, verification, and omnichannel messaging. The platform sends 250 billion messages per year with direct carrier connections.
SMS API and global messaging platform
MessageBird (Bird) is a cloud communications platform providing SMS API and messaging services with global carrier coverage. The platform enables businesses to send and receive SMS messages to any country in the world.
Voice communication API for global calling and AI applications
Plivo is a voice API platform enabling developers to integrate voice calling into applications. It provides REST APIs for making, receiving, and controlling calls across the world with global carrier coverage.
Carrier-owned communications and AI platform with global infrastructure
Founded
Telnyx is a next-gen communications platform providing voice, messaging, numbers, wireless, AI inference, networking, and storage on a privately operated global network. Founded in 2009 and headquartered in Chicago, it combines carrier-grade infrastructure with modern APIs.
Cloud communications unifying voice, video, messaging, and CRM
Starting Price
Vonage Business Communications is a cloud-based unified communications platform that integrates calling, messaging, video conferencing, and CRM tools in a single platform. It serves businesses of all sizes with flexible deployment options.
Award-winning business VoIP and small business phone systems
Starting Price
Ooma provides cloud-based business phone systems and VoIP services for small to medium-sized businesses. It offers multiple service plans with different feature sets and pricing tiers.
Unified communications platform with voice, video, chat, and SMS
Starting Price
Nextiva is a cloud-based unified communications platform offering voice calling, video conferencing, chat, and SMS in a single integrated solution. It provides core calling plans for small teams through enterprise power suites.
Cloud call center software with AI-driven predictive dialer
Starting Price
Dialfire is a browser-based Contact Center as a Service (CCaaS) platform designed for outbound sales and inbound service teams. It features an AI-driven predictive dialer that filters busy signals and answering machines.
Power dialer and CRM for sales teams
Starting Price
CallTools is a sales dialer platform offering power dialing capabilities integrated with CRM functionality. The platform features call recording, call tracking, and CRM tools for managing outbound sales campaigns.
Hybrid-cloud call center software with predictive dialer
Founded
Starting Price
Readymode (formerly XenCall) is an all-in-one call center platform combining sales dialers, CRM, and inbound/outbound calling. It provides advanced predictive dialing, workforce management, and integrations with major CRM platforms.
Affordable Sales Dialer & Power Dialer with CRM
Starting Price
Myphoner is a sales dialer and CRM platform that automates calling workflows for outbound sales teams. It features a power dialer that reduces downtime between calls and integrates lead management with call recording and tracking.
Predictive & auto dialer
Call Cowboy is a dialing platform with predictive dialer and auto dialer technology built for scalability. It serves businesses with single-seat power-dialer needs to 1,000+ seat predictive dialer deployments across many different industries.
AI-powered contact center platform
Founded
Starting Price
Squaretalk is an AI-powered contact center platform built for high-velocity sales and customer teams. Founded in 2010 and headquartered in Jerusalem, Israel, it combines voice calling, SMS and WhatsApp messaging, predictive dialing, and smart routing.
Cloud-based phone system
KrispCall is a cloud-based phone system designed to streamline business communications with features like call forwarding, IVR, and call recording. Dialaxy is positioned as a more budget-friendly alternative for freelancers, small businesses, and growing contact centers.
Business phone number & communication system
Starting Price
Google Voice is a calling and messaging service that lets users make and receive calls at voice.google.com or on the Google Voice app. It provides free domestic and international calls, call forwarding, and voicemail services.
VoIP business phone service
Phone.com is an affordable and modern business phone system that includes more than 50 features typically included with enterprise phone systems at a fraction of the cost. The service provides 24x7 live customer support via telephone or chat.
Virtual phone system for small businesses
Grasshopper is an affordable virtual phone system for small businesses that eliminates the need for extra hardware. It provides a second phone number on a personal device and works on top of an existing phone.
Unified cloud communications platform
Dialpad Connect is a unified cloud communications platform for businesses that combines voice, video, chat, SMS/MMS, and more, with 100% uptime so users don't have to worry about dropped calls.
Shared business phone for startups & small businesses
G2 Rating
Starting Price
OpenPhone (now called Quo) is a shared business phone and inbox that gives teams one place for every call, text, and customer. The modern business phone system comes with powerful calling, messaging, and a lightweight CRM.