Freemium
Ably
Realtime messaging platform for chat, live apps and AI sessions
Realtime and VideoRealtime messaging platform
Alternatives to Centrifugo
12 tools like Centrifugo, chosen by what they do. About Centrifugo
Freemium
Open source
LiveKit
Open source framework for voice, video and realtime AI agents
Realtime and VideoOpen source realtime video
Freemium
Liveblocks
Realtime sync, presence and comments for collaborative apps
Realtime and VideoCollaboration infrastructure
Curated
Mux
Video API for streaming, analyzing and transforming video
Realtime and VideoVideo API for developers
Curated
Vapi
Platform for building, testing and deploying voice AI agents
Realtime and VideoVoice AI agent platform
Freemium
Pusher
Hosted APIs for realtime features like live updates and chat
Push MessagingRealtime channels and push
Open source
Supabase
Open source Postgres backend with auth, APIs, storage and realtime
Backend as a ServicePostgres backend
Open source
BullMQ
Open source background job and message queue for Node.js and more
Workflows and WebhooksRedis queue for Node
Freemium
Mailgun
Email API for sending, receiving and tracking transactional mail
Email and MessagingEmail API for developers
Open source
InstantDB
Open source backend for real-time apps with a built-in database
Backend PlatformsRealtime backend for frontends
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