head to head · open source
ToolJet vs mex
ToolJet has 40,984 GitHub stars, 5,454 forks, 1,204 open issues and last shipped yesterday. mex has 1,703 stars, 131 forks, 53 open issues and last shipped yesterday. ToolJet leads on adoption by 2,307% (40,984 vs 1,703 stars). ToolJet is written in JavaScript under AGPL-3.0; mex is written in TypeScript under MIT. ToolJet has attracted 13% as many forks as stars, mex 8%. mex was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ToolJet | mex | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 1.7K |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-24 | 2026-09-24 |
| Forks | ⑂ 5.5K | ⑂ 131 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ToolJet if
- You weight community size — 41K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick mex if
- You want the mex feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and mex fits your workflow better
About ToolJet
ToolJet is an open source low code platform for building internal tools—admin panels, dashboards, and operational applications—by connecting to existing databases, APIs, and SaaS systems. It lives in the JavaScript ecosystem and is licensed under AGPL 3.0.
read the full ToolJet overview →
About mex
MEX is an MIT licensed, TypeScript based tool that gives engineering teams and their coding agents a shared project memory kept as readable Markdown inside the repository and shared through ordinary Git commits, pushes, and pulls.
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Frequently asked questions
Is ToolJet or mex more popular?
ToolJet has 40,984 GitHub stars and mex has 1,703. ToolJet has the larger community by that measure.
Are ToolJet and mex free?
Both are open source. ToolJet is licensed under AGPL-3.0 and mex under MIT. Neither carries a licence fee.
What is the difference between ToolJet and mex?
ToolJet is written in JavaScript and mex in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ToolJet or mex?
Choose ToolJet if you want the larger community (40,984 stars) or its AGPL-3.0 licence terms. Choose mex if its feature set, stack or MIT licence fits better. Both are self-hostable.