head to head · open source
caveman vs eslint
caveman has 111,034 GitHub stars, 6,430 forks, 155 open issues and last shipped yesterday. eslint has 27,641 stars, 5,210 forks, 122 open issues and last shipped 2 days ago. caveman leads on adoption by 302% (111,034 vs 27,641 stars). caveman is written in Go under Apache-2.0; eslint is written in JavaScript under MIT. caveman has attracted 6% as many forks as stars, eslint 19%. caveman 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
| caveman | eslint | |
|---|---|---|
| GitHub stars | ★ 111K | ★ 28K |
| License | Apache-2.0 | MIT |
| Written in | Go | JavaScript |
| Last push | 2026-10-11 | 2026-10-10 |
| Forks | ⑂ 6.4K | ⑂ 5.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick caveman if
- You weight community size — 111K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick eslint if
- You want the eslint feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and eslint fits your workflow better
About caveman
caveman is a free, open source skill and local proxy for AI coding agents that compresses what the agent writes and reads, cutting token usage by around 65% without touching code, commands, or error messages.
read the full caveman overview →
About eslint
ESLint is an open source static analysis and linting tool for JavaScript and ECMAScript code, built for individual developers and teams who want to catch problematic patterns and enforce consistent style before their code ships.
read the full eslint overview →
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Frequently asked questions
Is caveman or eslint more popular?
caveman has 111,034 GitHub stars and eslint has 27,641. caveman has the larger community by that measure.
Are caveman and eslint free?
Both are open source. caveman is licensed under Apache-2.0 and eslint under MIT. Neither carries a licence fee.
What is the difference between caveman and eslint?
caveman is written in Go and eslint 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, caveman or eslint?
Choose caveman if you want the larger community (111,034 stars) or its Apache-2.0 licence terms. Choose eslint if its feature set, stack or MIT licence fits better. Both are self-hostable.