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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

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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.

SignalPdf Unstamper

Remove textual watermark of any font, any encoding and any language with pdf-unstamper now!

KkFileView

Universal File Online Preview Project based on Spring-Boot

OCRmyPDF

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched

Stirling PDF

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

Quality
65/100
Promising
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
55/100
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.

Adoption392 stars
0 installs
14K stars
0 installs
34K stars
0 installs
81K stars
0 installs
FreshnessAug 13, 2025Jun 11, 2026Jun 12, 2026Jun 18, 2026
Use-case fit
Document processingCoding agentsRAG and knowledge
Document processingCoding agentsRAG and knowledge
Document processingRAG and knowledgeWorkflow automation
Document processingRAG and knowledgeCoding agents
Stack fit
RAG knowledge baseCoding review agent
Coding review agentRAG knowledge base
RAG knowledge baseContent growth agent
RAG knowledge baseCoding review agent
Platform hintsJava, PDF, Claude CodeJava, PDF, Claude CodePython, PDF, Claude CodeTypeScript, PDF, Claude Code
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forDocument processing workflows · Claude Code teams · builders willing to evaluate younger projectsDocument processing workflows · Claude Code teams · teams that value GitHub adoption signalsDocument processing workflows · Claude Code teams · teams that value GitHub adoption signalsDocument processing workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
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Install
$ npx skills add hwding/pdf-unstamper
$ npx skills add kekingcn/kkFileView
$ npx skills add ocrmypdf/OCRmyPDF
$ npx skills add Stirling-Tools/Stirling-PDF