Guides · How to Choose

How to Choose a Real-time Tool

Choosing the right real-time tool depends on your project type, team experience, and long-term requirements. The options below cover the full range from beginner-friendly to enterprise-grade.

Key questions to ask

? Open source vs managed — who handles security patches and uptime?
? Pricing model — does it stay affordable as you scale?
? Learning curve — does your team already know this technology?
? Community and ecosystem — are there answers on Stack Overflow and maintained libraries?

Compare 7 real-time options

Tool	Pricing	Best For
Ably	Freemium — 6M messages free, from $29/mo	Chat, notifications, live data feeds, multiplayer
Firebase Realtime Database	Freemium - pay-as-you-go at scale	Chat, live presence, mobile realtime sync
Liveblocks	Freemium - free starter plan, paid from $99/mo	Collaborative editing features, Figma/Notion-style multiplayer, presence and cursors
Pusher	Freemium with paid tiers	Realtime notifications, chat features, and collaborative updates
Redis Pub/Sub	Free / Open Source (cloud from $5/mo)	Chat, live updates, event streaming, caching
Socket.IO	Free / Open Source	Chat apps, collaborative tools, real-time dashboards, multiplayer games
Supabase Realtime	Included with Supabase plans	Realtime dashboards, collaborative apps, Postgres-driven events