Is Fauna Open Source? Can You Self-Host It?
Quick answer
Fauna promised to open-source its core database and FQL, but we found no confirmed release. Drivers and CLI tools are on GitHub; the database itself is not self-hostable as far as we could verify.
Most likely fix: Check the official sources
How to fix it
Try these in order — the most common fix is first.
1. Check the official sources
- Look at Fauna's GitHub organization and its announcement for a core repository
- Do not plan production on an unreleased codebase
Did this fix it?2. Pick a self-hostable alternative
- Postgres or MongoDB self-hosted
- FerretDB or CockroachDB if you want specific compatibility models
Did this fix it?
Symptoms
You want to run Fauna yourself after the cloud shutdown.
Why it happens
- The open-source version was not ready by the shutdown date
- No firm release date was announced
This guide also covers
- is fauna open source
- fauna self host
- fauna open source release
- faunadb github
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