Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Koodo Reader is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.
Strongest overall
Koodo Reader
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Koodo Reader
Best first install candidate based on install readiness and adoption.
Freshest repo
Koodo Reader
Most recent maintenance signal among this shortlist.
| Signal | Easybook Book publishing as easy as it should be (built with Symfony components) | Quarkdown 🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases. | Koodo Reader A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web | Koreader An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices |
|---|---|---|---|---|
| Quality | 50/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 52/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 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 | 761 stars Verified outcomes are shown on each skill page | 16K stars Verified outcomes are shown on each skill page | 27K stars Verified outcomes are shown on each skill page | 27K stars Verified outcomes are shown on each skill page |
| Freshness | Oct 8, 2018 | Jun 17, 2026 | Jul 9, 2026 | Jun 24, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | HTML, PDF, Claude Code | Kotlin, PDF, Claude Code | JavaScript, PDF, Claude Code | Lua, PDF, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | 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 | Document processing workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository 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 javiereguiluz/easybook | $ npx skills add iamgio/quarkdown | $ npx skills add koodo-reader/koodo-reader | $ npx skills add koreader/koreader |