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
Sumatrapdf is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.
Strongest overall
Sumatrapdf
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Sumatrapdf
Best first install candidate based on install readiness and adoption.
Freshest repo
Sumatrapdf
Most recent maintenance signal among this shortlist.
| Signal | Libvips A fast image processing library with low memory needs. | Govips A lightning fast image processing and resizing library for Go | Sumatrapdf SumatraPDF reader | Sioyek Sioyek is a PDF viewer with a focus on textbooks and research papers |
|---|---|---|---|---|
| Quality | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 11K stars 0 installs | 1.6K stars 0 installs | 17K stars 0 installs | 9.6K stars 0 installs |
| Freshness | Jun 9, 2026 | Jun 7, 2026 | Jun 10, 2026 | Jun 8, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | C, PDF, Claude Code | Go, PDF, Claude Code | C, PDF, Claude Code | C, PDF, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No major risk signals from current metadata | No major risk signals from current metadata | No OpenAgentSkill engagement data yet |
| Best for | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge 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 | 2 views 0 install copies | 2 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add libvips/libvips | $ npx skills add davidbyttow/govips | $ npx skills add sumatrapdfreader/sumatrapdf | $ npx skills add ahrm/sioyek |