SpacetimeDB
Realtime backend and database for apps and games with automatic client sync
SpacetimeDB is a realtime backend framework and database for apps and games. You write server logic in TypeScript, C#, C++, or Rust, and clients stay in sync automatically. It uses the Business Source License 1.1 and has about 25,000 GitHub stars. The site now uses the name Spacetime.
Use it for multiplayer or collaborative apps that need instant shared state. Design clear states for sync conflicts.
Why it is here. It merges the server and the database for realtime apps.
- Realtime sync
- Many server languages
- 25
- 000 GitHub stars
Verified 2026-10-09. HTTP 200. https://spacetimedb.com/ (HTTP 200, page fetched 2026-10-09), https://github.com/clockworklabs/SpacetimeDB (GitHub API, 25265 stars), depo.zip listing https://www.depo.zip/tools/j578498tk95enf1qxkxebay84581tbf1








