Star200+

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

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

Strongest overall

OCRmyPDF

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

Fastest prototype

OCRmyPDF

Best first install candidate based on install readiness and adoption.

Freshest repo

PDFPatcher

Most recent maintenance signal among this shortlist.

SignalOpenPDF

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL.

PDFPatcher

PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等

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

Quality
97/100
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.

Adoption4.3K stars
Verified outcomes are shown on each skill page
13K stars
Verified outcomes are shown on each skill page
14K stars
Verified outcomes are shown on each skill page
34K stars
Verified outcomes are shown on each skill page
FreshnessJun 3, 2026Jul 8, 2026Jun 11, 2026Jun 12, 2026
Use-case fit
Document processingRAG and knowledgeWeb scraping
Document processingRAG and knowledgeCoding agents
Document processingCoding agentsRAG and knowledge
Document processingRAG and knowledgeWorkflow automation
Workflow fit
RAG knowledge baseWeb data pipeline
RAG knowledge baseContent growth agent
Coding review agentRAG knowledge base
RAG knowledge baseContent growth agent
Platform hintsJava, PDF, Claude CodeC#, PDF, Claude CodeJava, PDF, Claude CodePython, 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 · 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 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
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Install
$ npx skills add LibrePDF/OpenPDF
$ npx skills add wmjordan/PDFPatcher
$ npx skills add kekingcn/kkFileView
$ npx skills add ocrmypdf/OCRmyPDF