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.

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Decision summary

Stirling PDF is the strongest overall pick here because it has a 100/100 readiness score and fits Document processing.

Strongest overall

Stirling PDF

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Stirling PDF

Best first install candidate based on install readiness and adoption.

Freshest repo

Stirling PDF

Most recent maintenance signal among this shortlist.

Signal	Every Pdf ✍️ A powerful, all-in-one desktop PDF toolkit to edit, convert, merge, and secure your documents. Built with Electron, Next.js, and Python.	Readest Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.	Stirling PDF #1 PDF Application on GitHub that lets you edit PDFs on any device anywhere	Zettlr Your One-Stop Publication Workbench
Quality	99/100 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	1.2K stars 0 installs	21K stars 0 installs	81K stars 0 installs	13K stars 0 installs
Freshness	May 17, 2026	Jun 15, 2026	Jun 16, 2026	Jun 14, 2026
Use-case fit	Document processing RAG and knowledge Browser automation	Document processing RAG and knowledge Browser automation	Document processing RAG and knowledge Coding agents	Document processing RAG and knowledge Web scraping
Stack fit	RAG knowledge base Browser QA agent	RAG knowledge base Browser QA agent	RAG knowledge base Coding review agent	RAG knowledge base Web data pipeline
Platform hints	TypeScript, PDF, Claude Code	TypeScript, PDF, Claude Code	TypeScript, PDF, Claude Code	TypeScript, PDF, Claude Code
Warnings	No major risk signals from current metadata	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	1 views 0 install copies	0 views 0 install copies	0 views 0 install copies	0 views 0 install copies
Install	`$ npx skills add DDULDDUCK/every-pdf`	`$ npx skills add readest/readest`	`$ npx skills add Stirling-Tools/Stirling-PDF`	`$ npx skills add Zettlr/Zettlr`