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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

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.

SignalSignserver Ce

SignServer – Open source, PKI-based signing software to sign code, documents, timestamps and more.

Documenso

The Open Source DocuSign Alternative.

KkFileView

Universal File Online Preview Project based on Spring-Boot

Stirling PDF

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

Quality
74/100
Strong
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
73/100
Strong shortlist

Shortlist this skill and compare it with close alternatives before production adoption.

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.

Adoption424 stars
0 installs
13K stars
0 installs
14K stars
0 installs
81K stars
0 installs
FreshnessJan 30, 2026Jun 14, 2026Jun 11, 2026Jun 18, 2026
Use-case fit
Document processingCoding agentsRAG and knowledge
Document processingRAG and knowledgeCoding agents
Document processingCoding agentsRAG and knowledge
Document processingRAG and knowledgeCoding agents
Stack fit
Coding review agentRAG knowledge base
RAG knowledge baseContent growth agent
Coding review agentRAG knowledge base
RAG knowledge baseCoding review agent
Platform hintsJava, PDF, Claude CodeTypeScript, PDF, Claude CodeJava, 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 Keyfactor/signserver-ce
$ npx skills add documenso/documenso
$ npx skills add kekingcn/kkFileView
$ npx skills add Stirling-Tools/Stirling-PDF