head to head · open source
iFixAi vs SkillSpector
iFixAi has 42,613 GitHub stars, 1,775 forks, 2 open issues and last shipped 4 days ago. SkillSpector has 23,886 stars, 2,061 forks, 136 open issues and last shipped yesterday. iFixAi leads on adoption by 78% (42,613 vs 23,886 stars). iFixAi is written in Python under Apache-2.0; SkillSpector is written in Python under Apache-2.0. iFixAi has attracted 4% as many forks as stars, SkillSpector 9%. SkillSpector 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
| iFixAi | SkillSpector | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 24K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-10-30 | 2026-11-02 |
| Forks | ⑂ 1.8K | ⑂ 2.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick iFixAi if
- You weight community size — 43K 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 SkillSpector if
- You want the SkillSpector feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and SkillSpector fits your workflow better
About iFixAi
iFixAi English · 简体中文 · 日本語 · 한국어 Independent Auditing of AI Agents Catch your agent's mistakes and blind spots before the shit hits the fan. Quick start • Three ways to run • Test your agent • Scoring • Docs • Contributing One ifixai run , end to end: guided setup picks the system, judge, and suite; the run verifies the connection and saves your config; 32 inspections execute across five pillars; and the result lands as an A–F grade with a scored core pillar scorecard. What it is The existing Eval, Red teaming, and Observability Tools are evaluating the agent mainly based on tech capability (token efficiency…
read the full iFixAi overview →
About SkillSpector
SkillSpector Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks before installing agent skills. Overview AI agent skills (used by Claude Code, Codex CLI, Gemini CLI, etc.) execute with implicit trust and minimal vetting. In the 31,132 skill analyzed subset of the research dataset, 26.1% of skills contain vulnerabilities and 5.2% show likely malicious intent . SkillSpector helps you answer: "Is this skill safe to install?" SkillSpector is part of the NVIDIA Verified Skills pipeline, which scans, evaluates, and signs agent skills before publication. Skills that…
read the full SkillSpector overview →
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Frequently asked questions
Is iFixAi or SkillSpector more popular?
iFixAi has 42,613 GitHub stars and SkillSpector has 23,886. iFixAi has the larger community by that measure.
Are iFixAi and SkillSpector free?
Both are open source. iFixAi is licensed under Apache-2.0 and SkillSpector under Apache-2.0. Neither carries a licence fee.
What is the difference between iFixAi and SkillSpector?
iFixAi is written in Python and SkillSpector in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, iFixAi or SkillSpector?
Choose iFixAi if you want the larger community (42,613 stars) or its Apache-2.0 licence terms. Choose SkillSpector if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.