Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
User.Js is the strongest overall pick here because it has a 100/100 readiness score and fits Legal and compliance.
Strongest overall
User.Js
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
User.Js
Best first install candidate based on install readiness and adoption.
Freshest repo
Duckduckgo Privacy Extension
Most recent maintenance signal among this shortlist.
| Signal | Offen Offen Fair Web Analytics | User.Js user.js -- Firefox configuration hardening | Duckduckgo Privacy Extension DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome. | Userbase Create secure and private web apps using only static JavaScript, HTML, and CSS. |
|---|---|---|---|---|
| Quality | 77/100 Strong | 100/100 Excellent | 100/100 Excellent | 95/100 Excellent |
| Decision verdict | 88/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 975 stars 0 installs | 2.9K stars 0 installs | 1.5K stars 0 installs | 2.3K stars 0 installs |
| Freshness | Mar 4, 2026 | Apr 7, 2026 | Jun 16, 2026 | Jan 24, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | JavaScript, Privacy, Claude Code | JavaScript, Privacy, Claude Code | JavaScript, Privacy, Claude Code, Browser agents | JavaScript, Privacy, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals | Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals | Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals | Legal and compliance workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add offen/offen | $ npx skills add pyllyukko/user.js | $ npx skills add duckduckgo/duckduckgo-privacy-extension | $ npx skills add smallbets/userbase |