What does ToolJet replace?

ToolJet is a free alternative to Retool ($120/yr).

Is ToolJet open source?

Yes. ToolJet is licensed under AGPL-3.0, an OSI-approved open-source license.

Yes (self-hosted server; web UI).

Yes. ToolJet is a server app you run on your own server, and its repository includes Docker files.

A free, open-source alternative to Retool. Switching saves $120/yr at list price.

Checked Oct 17, 2026 · How we check

Self-hosted server

Replaces it Active Open source · AGPL-3.0 Linux Self-hostable

ToolJet/ToolJet41.1k★last push Oct 17, 2026checked Oct 17, 2026

Self-host

Runs on your own Linux server, with Docker files in the repo. Setup docs are on tooljet.com.

What does ToolJet replace?: ToolJet is a free alternative to Retool ($120/yr).
Is ToolJet open source?: Yes. ToolJet is licensed under AGPL-3.0, an OSI-approved open-source license.
Does ToolJet run on Linux?: Yes (self-hosted server; web UI).
Can you self-host ToolJet?: Yes. ToolJet is a server app you run on your own server, and its repository includes Docker files.