Convex vs Supabase Realtime(2026)
Convex is better for teams that need real-time by default. Supabase Realtime is the stronger choice if integrated with supabase db. Convex is freemium (from $25/month) and Supabase Realtime is freemium (from $25/month (included in Supabase)).
Full feature breakdown, pricing details, and pros & cons below.
By Bikram Nath
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Convex
Convex is a reactive backend platform where database queries automatically push updates to clients in real time.
Starting at $25/month
Visit ConvexSupabase Realtime
Supabase Realtime broadcasts Postgres database changes over WebSockets, with support for broadcast and presence channels.
Starting at $25/month (included in Supabase)
Visit Supabase RealtimeHow Do Convex and Supabase Realtime Compare on Features?
| Feature | Convex | Supabase Realtime |
|---|---|---|
| Pricing model | freemium | freemium |
| Starting price | $25/month | $25/month (included in Supabase) |
| Reactive queries | ✓ | — |
| TypeScript functions | ✓ | — |
| Built-in database | ✓ | — |
| File storage | ✓ | — |
| Scheduled jobs | ✓ | — |
| Auth integration | ✓ | — |
| Postgres CDC | — | ✓ |
| Broadcast channels | — | ✓ |
| Presence | — | ✓ |
| Row-level security filters | — | ✓ |
| Client SDKs | — | ✓ |
| Scale to millions | — | ✓ |
Convex Pros and Cons vs Supabase Realtime
Convex
Supabase Realtime
Should You Use Convex or Supabase Realtime?
For most teams, Convex is the better default: it offers real-time by default and is freemium (from $25/month). Choose Supabase Realtime instead if integrated with supabase db matters more than full platform lock-in. There is no universal winner — the right pick depends on your budget, team size, and whether you value real-time by default or integrated with supabase db more.
Choose Convex if…
- •Real-time by default
- •TypeScript end-to-end
- •No separate WebSocket setup
Choose Supabase Realtime if…
- •Integrated with Supabase DB
- •Postgres RLS on realtime events
- •Good free tier