head to head · open source
AI-Infra-Guard vs lean-ctx
AI-Infra-Guard has 6,917 GitHub stars, 670 forks, 35 open issues and last shipped today. lean-ctx has 3,890 stars, 353 forks, 9 open issues and last shipped yesterday. AI-Infra-Guard leads on adoption by 78% (6,917 vs 3,890 stars). AI-Infra-Guard is written in Python under Apache-2.0; lean-ctx is written in Rust under Apache-2.0. AI-Infra-Guard has attracted 10% as many forks as stars, lean-ctx 9%. AI-Infra-Guard was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-security), 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
| AI-Infra-Guard | lean-ctx | |
|---|---|---|
| GitHub stars | ★ 6.9K | ★ 3.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-10-20 | 2026-10-19 |
| Forks | ⑂ 670 | ⑂ 353 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick AI-Infra-Guard if
- You weight community size — 6.9K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick lean-ctx if
- You want the lean-ctx 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 lean-ctx fits your workflow better
About AI-Infra-Guard
📖 Documentation 🌐 🇨🇳 中文 · 🇯🇵 日本語 · 🇪🇸 Español · 🇩🇪 Deutsch · 🇫🇷 Français · 🇰🇷 한국어 · 🇧🇷 Português · 🇷🇺 Русский 🚀 AI Red Teaming Platform by Tencent Zhuque Lab A.I.G (AI Infra Guard) integrates capabilities such as ClawScan(OpenClaw Security Scan), Agent Scan，AI infra vulnerability scan, MCP Server & Agent Skills scan, and Jailbreak Evaluation, aiming to provide users with the most comprehensive, intelligent, and user friendly solution for AI security risk self examination. We are committed to making A.I.G(AI Infra Guard) the industry leading AI red teaming platform. More stars help this project…
read the full AI-Infra-Guard overview →
About lean-ctx
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read the full lean-ctx overview →
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Frequently asked questions
Is AI-Infra-Guard or lean-ctx more popular?
AI-Infra-Guard has 6,917 GitHub stars and lean-ctx has 3,890. AI-Infra-Guard has the larger community by that measure.
Are AI-Infra-Guard and lean-ctx free?
Both are open source. AI-Infra-Guard is licensed under Apache-2.0 and lean-ctx under Apache-2.0. Neither carries a licence fee.
What is the difference between AI-Infra-Guard and lean-ctx?
AI-Infra-Guard is written in Python and lean-ctx 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, AI-Infra-Guard or lean-ctx?
Choose AI-Infra-Guard if you want the larger community (6,917 stars) or its Apache-2.0 licence terms. Choose lean-ctx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.