The complete PDF toolkit you've been looking for
Analyze metadata, detect AI content, validate structure, and optimize file size — all in one place.
Metadata Analysis
Reveal author, dates, software & edit history
AI Content Detection
Identify AI-generated PDFs with confidence
PDF Optimization
Compress files up to 90% without quality loss
Structure Validation
Check PDF/A compliance and file integrity
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PDFs analyzed
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PDF Tools
"PDFCheck is my go-to tool for verifying PDF metadata before submissions. The AI detection feature has saved me countless hours."
Sarah M., Document Specialist