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Verify PDF

Comprehensively verify the security and integrity of PDF documents. Detect digital signature information (signer, time, location), verify document structure integrity, check encryption status, identify JavaScript code and embedded files. Help you confirm the authenticity and security of documents.

Your files are processed locally and never uploaded to any server.

Use Cases

Contract Verification

Verify the validity of digital signatures and signer identity for signed contracts.

Security Check

Check if received PDFs contain suspicious JavaScript or embedded files.

Document Audit

Audit document integrity and modification history to ensure documents haven't been tampered with.

Compliance Verification

Verify if documents meet security compliance requirements, such as encryption or signatures.

Frequently Asked Questions

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Free browser-based PDF tools - 100% private and secure

Organize
  • Merge PDF
  • Split PDF
  • Rotate PDF
  • Reorder Pages
  • Extract Pages
  • Delete Pages
  • Reverse PDF
  • Duplicate Pages
Convert
  • PDF to PNG + Long Image
  • PDF to JPG + Long Image
  • PDF to WebP + Long Image
  • PNG to PDF
  • JPG to PDF
  • WebP to PDF
  • PDF to Text
  • BMP to PDF
  • GIF to PDF
  • SVG to PDF
  • PDF to Word
  • PDF to Excel
  • PDF to PPTX
  • Word to PDF
  • Excel to PDF
  • PPTX to PDF
Edit
  • Compress PDF
  • Add Watermark
  • Add Page Numbers
  • Edit Metadata
  • Crop PDF
  • Flatten PDF
  • Header & Footer
  • Resize PDF
Security
  • Sign PDF
  • Unlock PDF
  • Protect PDF
  • Compare PDF
  • Redact PDF
  • PDF OCR
  • Sanitize PDF
  • Verify PDF
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