head to head · open source
ToolJet vs Chartbrew
ToolJet has 41,179 GitHub stars, 5,510 forks, 1,204 open issues and last shipped yesterday. Chartbrew has 4,062 stars, 456 forks, 5 open issues and last shipped yesterday. ToolJet leads on adoption by 914% (41,179 vs 4,062 stars). ToolJet is written in HTML under AGPL-3.0; Chartbrew is written in JavaScript under a custom or non-standard licence. ToolJet has attracted 13% as many forks as stars, Chartbrew 11%. ToolJet 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 | Chartbrew | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 4.1K |
| License | AGPL-3.0 | Custom / other |
| Written in | HTML | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 5.5K | ⑂ 456 |
| 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 HTML
- You value the larger contributor base for long-term maintenance
pick Chartbrew if
- You want the Chartbrew feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches JavaScript
- You evaluated both and Chartbrew fits your workflow better
About ToolJet
ToolJet is an open source platform for building internal tools: admin panels, dashboards, and operational apps that run on your existing databases, APIs, and SaaS systems. Build them by prompting. ToolJet AI turns a description into pages, queries, and components, and the coding agent you already use can do the same through ToolJet's MCP server. Agents build against ToolJet's real component and data contracts rather than emitting free form code, so what you get is an actual ToolJet app: one your team keeps editing in the visual builder, under the same permissions, environments, and version history as everything…
read the full ToolJet overview →
About Chartbrew
Chartbrew is an open source web application that can connect directly to databases and APIs and use the data to create beautiful charts. It features a chart builder, editable dashboards, embedable charts, query & requests editor, and team capabilities. Chartbrew as a service is available here 📚 Read the full docs here 💡 Have any ideas or discussion topics? 💬 Join our Discord Data sources Check Chartbrew's website for the latest list of supported data sources Prerequisites NodeJS v22+ MySQL (5+) or PostgreSQL (12.5+) Redis (v6+) Start It is recommended you head over to the more detailed documentation to find…
read the full Chartbrew overview →
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Frequently asked questions
Is ToolJet or Chartbrew more popular?
ToolJet has 41,179 GitHub stars and Chartbrew has 4,062. ToolJet has the larger community by that measure.
Are ToolJet and Chartbrew free?
Both are open source. ToolJet is licensed under AGPL-3.0, and Chartbrew has no licence declared in this registry. Both are free to self-host.
What is the difference between ToolJet and Chartbrew?
ToolJet is written in HTML and Chartbrew in JavaScript. 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 Chartbrew?
Choose ToolJet if you want the larger community (41,179 stars) or its AGPL-3.0 licence terms. Choose Chartbrew if its feature set, stack or Custom / other licence fits better. Both are self-hostable.