Certify PDF
☁️ Server-requiredAdd digital certification to PDFs. Long-term validation and timestamps.
Drop a file here or click to browse
Server processing required
Digital certification requires certificate authorities and timestamp servers.
- Long-term validation (LTV)
- RFC 3161 timestamps
- PAdES compliance
- Certificate chain validation
Available in Pro tier — coming soon
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How to use this tool
- 1 Upload your PDF file (drag & drop or click to browse)
- 2 Adjust settings if needed (quality, range, etc.)
- 3 Process — your file stays in your browser
- 4 Download the result
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Why JadePDF for this tool
- ✓ Transparent about server use with privacy guarantees
- ✓ No signup required, no daily limits
- ✓ No watermark, no ads in the tool widget
Privacy details
This tool requires server processing because the underlying software doesn't run in browsers yet.
Your privacy guarantees:
- • Files transmitted via TLS 1.3
- • Stored encrypted (AES-256) in temporary storage
- • Automatically deleted 60 seconds after processing
- • No content logging
- • No AI training on your files
- • No data sharing with third parties
Compare: iLovePDF deletes after 2 hours. Smallpdf after 1 hour. We delete after 60 seconds.
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