Sign PDF — Free Online
Add electronic signatures to PDF documents.
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Drag & drop your file here or tap to browse
Accepted: .pdf · up to 1 file
How to use Sign PDF
1
Upload your file using the box above. Drag & drop or tap to browse.
2
Click Sign PDF. Processing happens in seconds.
3
Download the result. Files auto-delete after 30 minutes.
Frequently Asked Questions
Yes. Sign PDF is 100% free with no signup, no watermarks, and no daily limits.
Yes. Files are transferred over HTTPS and automatically deleted from our servers 30 minutes after upload.
The default limit is 50 MB per file. If your file is larger, try compressing it first.