Processed on our secure server — your file is deleted within 1 hour (free) or retained per your Pro plan.
Electronic PDF Signature
UTC timestamp and SHA-256 digest on server. Not eIDAS qualified — image: /sign-pdf.
Server advanced signature (timestamp + SHA-256 digest) — not eIDAS qualified. For image signature: /signer-pdf
Server-side processing
This tool requires server-side processing: your file goes through WebFileTools infrastructure to produce the result.
- •The public catalog classifies this tool as server mode.
- •This flow should be considered as transiting through WebFileTools infrastructure.
- •Retention and deletion policy is documented on the privacy page.
How to verify it yourself
- 1Open your browser Network panel.
- 2Run the processing flow.
- 3You should see an HTTP processing or upload request to a site API route.
You use this tool often? Pro includes files up to 500 MB and priority processing.
What is Electronic PDF Signature?
Server electronic signature: signer stamp, UTC timestamp, SHA-256 in metadata.
How to use this tool?
Upload PDF, enter signer details, download signed PDF.
Benefits
- UTC timestamp
- SHA-256 digest
- Audit metadata
- Auto destruction
Frequently Asked Questions
- Is this eIDAS qualified?
- No. Server advanced signature (timestamp + digest) — no qualified certificate.
- Difference with /sign-pdf?
- /sign-pdf places a signature image locally. This tool adds a server audit stamp.
- Is my PDF stored?
- No, automatic deletion after download.
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