head to head · open source
gentle-shell vs 0security
gentle-shell has 2,647 GitHub stars, 286 forks, 369 open issues and last shipped yesterday. 0security has 1,356 stars, 179 forks, 5 open issues and last shipped today. gentle-shell leads on adoption by 95% (2,647 vs 1,356 stars). gentle-shell is written in TypeScript under MIT; 0security is written in TypeScript under Apache-2.0. gentle-shell has attracted 11% as many forks as stars, 0security 13%. 0security was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai-agents, code-review, mcp), so they are genuine substitutes rather than adjacent tools.
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
| gentle-shell | 0security | |
|---|---|---|
| GitHub stars | ★ 2.6K | ★ 1.4K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-14 | 2026-11-15 |
| Forks | ⑂ 286 | ⑂ 179 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gentle-shell if
- You weight community size — 2.6K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick 0security if
- You want the 0security feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and 0security fits your workflow better
About gentle-shell
gentle shell™ Your coding agent for controlled development in the workspace you lead. Website · Quickstart · Docs · Wiki Your terminal can run an agent. Your workspace should help you lead it. gentle shell is your coding agent, bringing your changes, tasks, and engineering workflow together—built for Pi. One workspace. A coding agent you direct. A workflow you can inspect. BUILT FOR PI · Coding agent workspace · Focused agents · ODD + optional SDD ★ Star gentle shell on GitHub Built for Pi. Shaped by Gentle AI. Features gentle shell — Your coding agent, in the workspace you lead A complete workspace for the…
read the full gentle-shell overview →
About 0security
Continuous security agents for your whole tech stack By the Swiss Applied AI & Cybersecurity Research Lab Backed by 0security is an open source framework for building and deploying security agents. They find vulnerabilities across your code, dependencies, infrastructure, LLM apps and AI agents, prove them, fix them, verify the fix and keep watching. It runs on your own infrastructure, with the LLMs you choose. Quick start Prefer the terminal? Windows, Docker and source installs Windows (experimental): download 0 windows x64.exe from Releases. Docker : docker run rm ghcr.io/0sec labs/0security:latest help . See…
read the full 0security overview →
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Frequently asked questions
Is gentle-shell or 0security more popular?
gentle-shell has 2,647 GitHub stars and 0security has 1,356. gentle-shell has the larger community by that measure.
Are gentle-shell and 0security free?
Both are open source. gentle-shell is licensed under MIT and 0security under Apache-2.0. Neither carries a licence fee.
What is the difference between gentle-shell and 0security?
gentle-shell is written in TypeScript and 0security 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, gentle-shell or 0security?
Choose gentle-shell if you want the larger community (2,647 stars) or its MIT licence terms. Choose 0security if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.