ToolJet
Lighter than Appsmith, AGPL, and quick to stand up.
ToolJet is a low-code builder for internal tools with a visual app designer, around fifty data-source connectors, and a notably light deployment — it will run comfortably on hardware you would consider too small for Appsmith. AGPL-3.0 with roughly 38.3k stars. The licence is the thing to read carefully: AGPL is strong copyleft, which matters if you intend to modify it and offer it as a service to others. For ordinary internal use it changes nothing at all.
What it does well
- +Lightest deployment of the serious options — small servers are fine
- +Around fifty data-source connectors built in
- +Clean, fast app designer
- +Active development and a responsive community
Where it falls short
- −AGPL-3.0 strong copyleft — read it before modifying and redistributing
- −Smaller community than Appsmith
- −Enterprise features including SSO are commercial
- −Fewer worked examples for complex applications
ToolJet as an alternative to
Where ToolJet shows up in our comparisons, and how it ranked.
ToolJet head-to-head
Straight comparisons against the tools people weigh it against.