ToolJet
Open-source internal tool builder
What is ToolJet?
ToolJet is an open-source low-code platform for building internal tools. It connects to databases, APIs and SaaS sources, and supports self-hosting so sensitive business data stays within your infrastructure.
Best for
Teams that need internal tools quickly without vendor lock-in
Replaces
- Retool
- Appsmith
- Budibase
Key features
- Visual app builder
- Many data source connectors
- Self-hosted deployment
- Granular permissions
How to deploy
- Docker
- Kubernetes
Project health
- GitHub stars: 41,018
- Last code push: 2026-09-30
- Open issues: 1,283
- Status: actively developed
Figures pulled from the GitHub API and refreshed periodically.