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VideoSDK: API and SDK platform for embedding AI voice agents, real-time audio/video calls, and interactive live streaming into apps. Below are the tools in our catalog that cover the same features, grouped by the job they replace, with pricing side by side.
Replaces VideoSDK for: Real-time audio and video calling · Interactive live streaming with low latency · Telephony via SIP Connect integration
Build and scale real-time voice and video applications with sub-100ms latency for interactive experiences.
Real-time voice, video, and AI infrastructure platform with WebRTC SDKs and Pipecat for developers building conversational agents.
Programmable voice API for AI-enabled applications to make and receive calls
Ultravox.ai provides real-time voice AI infrastructure to build fast, natural, and scalable voice agents.
Replaces VideoSDK for: AI agent sessions for in-app voice experiences · Developer-first API and SDK · Cross-platform support for web and mobile apps
Boson AI provides voice agents and audio models for business workflows, including real-time speech-to-speech and text-to-speech capabilities.
Deploy multilingual AI agents across voice, chat, WhatsApp, email and social channels to handle customer interactions with context preservation and real-time assistance.
A conversational AI platform for businesses to build voice agents, chatbots, SMS workflows, and lifelike text-to-speech using low-code tools and APIs.
Replaces VideoSDK for: Telephony via SIP Connect integration · Built-in telephony with SIP/PSTN dial-in/out
Cloud communications platform that lets developers embed SMS, voice, WhatsApp, email, video, verification, and conversational AI via APIs.
Create custom greetings, automate messaging, manage contacts and communication flows.
| Tool | Pricing | Monthly visits | Compare |
|---|---|---|---|
| VideoSDK | Free Trial, from $0.01 | 175K | |
| LiveKit | Paid, from $0.01 | 467K | Compare |
| Daily | Paid, from $0.01 | 267K | Compare |
| Teler | Contact for Pricing | — | Compare |
| Ultravox.ai | Freemium, from $100/m | — | Compare |
| Boson AI | Paid, from $0.01 | 34K | Compare |
| ConvoZen.AI | Paid, from Free | 13K | Compare |
| Puretalk AI | Freemium | 3.2K | Compare |
| Twilio | Free Trial, from $1 | 5.7M | Compare |
| Plivo | Free Trial, from $0.03 | 158K | Compare |
