Vapi
Platform for building, testing and deploying voice AI agents
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Platform for building, testing and deploying voice AI agents

Open source framework for voice, video and realtime AI agents

Self-hosted server for realtime messages and live updates

Realtime sync, presence and comments for collaborative apps

Realtime messaging platform for chat, live apps and AI sessions

Video API for streaming, analyzing and transforming video


Open source backend for real-time apps with a built-in database


Open source Postgres backend with auth, APIs, storage and realtime

Cloud service to store, transform and deliver images and video

Open source auth platform for sign-in, SSO and roles