head to head · open source
ToolJet vs herdr
ToolJet has 40,942 GitHub stars, 5,449 forks, 1,204 open issues and last shipped today. herdr has 39,695 stars, 2,992 forks, 337 open issues and last shipped today. ToolJet leads on adoption by 3% (40,942 vs 39,695 stars). ToolJet is written in JavaScript under AGPL-3.0; herdr is written in Rust under Apache-2.0. ToolJet has attracted 13% as many forks as stars, herdr 8%. herdr 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 | herdr | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 40K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | JavaScript | Rust |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 5.4K | ⑂ 3.0K |
| 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 herdr if
- You want the herdr feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and herdr 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 herdr
herdr is a terminal first runtime for coding agents — a single Rust binary that owns the terminals in which tools such as Claude Code, Codex, Cursor, OpenCode and Grok run, aimed at developers who keep agents working across local and remote machines and want those sessions to survive a lost SSH connection or a closed client.
read the full herdr overview →
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Frequently asked questions
Is ToolJet or herdr more popular?
ToolJet has 40,942 GitHub stars and herdr has 39,695. ToolJet has the larger community by that measure.
Are ToolJet and herdr free?
Both are open source. ToolJet is licensed under AGPL-3.0 and herdr under Apache-2.0. Neither carries a licence fee.
What is the difference between ToolJet and herdr?
ToolJet is written in JavaScript and herdr in Rust. 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 herdr?
Choose ToolJet if you want the larger community (40,942 stars) or its AGPL-3.0 licence terms. Choose herdr if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.