Assembly Line

Mathesar vs Smartsheet Grids

Mathesar and Smartsheet Grids are both no-code database software. Mathesar is open source under GPL-3.0, with 5.2k GitHub stars. Smartsheet Grids is a commercial product from Smartsheet Inc.

Which to pick

Pick Mathesar 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.
Pick Smartsheet Grids when
Teams want shared tracking tables with approval workflows and already use Smartsheet.

Side by side

What it does

A spreadsheet-like web interface for viewing, editing and querying data directly in PostgreSQL, using Postgres roles for access control.

Smartsheet's grid sheets used as a structured, shared table with forms, automations and reports.

Watch out

Still pre-1.0, and it only works with PostgreSQL.

It is a spreadsheet model, not a relational database, so linking data is limited.

Ready for

Usable

Production-ready

Runs as

Self-hosted server and cloud service

Cloud service and mobile app

Built with

Python, Django, Svelte, TypeScript and PostgreSQL

Not published

Source code

Open source, GPL-3.0 (strong copyleft)

Closed source, sold by Smartsheet Inc.

What the license allows

Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

5.2k GitHub stars

No Wikipedia article of its own

How established

Established: started 5 years ago, latest release 0.12.0.

Not known

Other comparisons

More no-code databases and spreadsheet-database apps

Every no-code database product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.