Zero
Rocicorp sync engine for instant queries in web apps, with docs and llms.txt for agents
Zero, by Rocicorp, is a general-purpose sync engine for the web that makes queries instant by default. The listing points to its official documentation, which covers the ZQL query language and gives an llms.txt file for AI assistants. The Replicache team now focuses on it.
Use it to make app interactions feel instant with local-first sync. Point coding agents to its llms.txt before they write queries.
Why it is here. It makes instant interfaces the default.
- Instant queries
- Sync engine
- llms.txt
Verified 2026-10-09. HTTP 200. https://zero.rocicorp.dev/ (HTTP 200, page fetched 2026-10-09), https://github.com/rocicorp/mono (GitHub API, 3406 stars), depo.zip listing https://www.depo.zip/tools/j571yw09jse34mpmpfc53951dh7t6g5x








