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
KkFileView is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.
Strongest overall
KkFileView
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
KkFileView
Best first install candidate based on install readiness and adoption.
Freshest repo
Zettlr
Most recent maintenance signal among this shortlist.
| Signal | DesktopEditors Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS | KkFileView Universal File Online Preview Project based on Spring-Boot | Zettlr Your One-Stop Publication Workbench | PHPWord A pure PHP library for reading and writing word processing documents |
|---|---|---|---|---|
| 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 | 4.9K stars 0 installs | 14K stars 0 installs | 13K stars 0 installs | 7.6K stars 0 installs |
| Freshness | May 21, 2026 | Jun 11, 2026 | Jun 11, 2026 | May 18, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | PDF, Claude Code | Java, PDF, Claude Code | TypeScript, PDF, Claude Code | PHP, PDF, 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 | 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 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 ONLYOFFICE/DesktopEditors | $ npx skills add kekingcn/kkFileView | $ npx skills add Zettlr/Zettlr | $ npx skills add PHPOffice/PHPWord |