Leek vs ToolJet
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Leek
Monitoring and issue detection for Celery task queues
VS
ToolJet
Low-code platform for building and automating business tools
| Feature | Leek | ToolJet |
|---|---|---|
| Category | Automation & Workflows | Automation & Workflows |
| License | GPL-3.0 | AGPL-3.0 |
| Language | TypeScript | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker | docker, kubernetes, helm |
| GitHub stars | ★ 205 | ★ 38,306 |
| First released | 2020 | 2021 |
| Replaces | Flower | Retool, Microsoft Power Apps |
Why pick each one
Choose Leek if…
- Released under the GPL-3.0 license
- First-class Docker support for quick deployment
- Written in TypeScript
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Leek or ToolJet better?
Neither is universally better. ToolJet has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Leek and ToolJet free and open-source?
Yes. Leek is licensed under GPL-3.0 and ToolJet under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Leek and ToolJet with Docker?
Leek: yes. ToolJet: yes.