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Trailbase

Trailbase is a free, open-source developer tool for Windows, macOS and Linux. An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) &. It has 5,736 GitHub stars and is released under the OSL-3.0 license.

github.com/trailbaseio/trailbase (opens in a new tab)

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About Trailbase

An open, sub-millisecond, single-executable Firebase alternative with type-safe REST & realtime APIs, multi-DB, WebAssembly runtime, geospatial support, SSR, auth and admin UI built on Rust, Wasmtime & SQLite (or experimentally Postgres v0.28+).

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FAQ

Trailbase FAQ

Still curious? Email info@appsgit.com.

Is Trailbase free and open source?

Yes. Trailbase's source code is public on GitHub under the OSL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.

How do I install Trailbase?

Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v0.35.6) or the project website.

Is Trailbase still maintained?

The repository's most recent commit was on Oct 27, 2026. appsgit only lists apps whose repository had a commit in the last six months.