Assembly Line

Mathesar

An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly. 100% open source and self hosted, with native Postgres access control.

Mathesar is an open-source no-code database project on GitHub under the GPL-3.0 license (strong copyleft), with 5.2k stars. It is built with Svelte, TypeScript, Django and Postgres. Its last push was 6 days ago.

Stars
5.2k
License
GPL-3.0
Activity
Active
Latest release
0.12.0

Code on GitHub Website

Judgement

What it is
Complete system
What it does
A spreadsheet-like web interface for viewing, editing and querying data directly in PostgreSQL, using Postgres roles for access control.
Adopt it when
Non-technical colleagues need to work with data in an existing Postgres database and you want them to use the real tables, not a copy.
Watch out
Still pre-1.0, and it only works with PostgreSQL.
Ready for
Usable
Runs as
Self-hosted server and cloud service
Built with
Python, Django, Svelte, TypeScript and PostgreSQL
How established
Established: started 5 years ago, latest release 0.12.0.
What the license allows
Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Compare Mathesar

Built from

Follow it down: Mathesar → Svelte → V8 → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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Stars, license and activity come from GitHub and refresh on a rolling hourly schedule. The project's own description is quoted as written.