Sign PDF Offline & Privately
Draw your signature and place it anywhere on a PDF. Your signature and document never leave your device.
Draw your signature and place it anywhere on a PDF. Your signature and document never leave your device.
E-signature services are convenient, but they hold a copy of your signed document on their servers — sometimes for years. OfflinePDF takes a different approach: you draw or type your signature in the browser, it's rendered onto your PDF using the Canvas API and pdf-lib, and the signed document downloads directly from browser memory. The signature data and the document content are never transmitted. No account, no stored document, no third party.
| Feature | OfflinePDF | Typical Online Tools |
|---|---|---|
| Uploads your PDF | Never | Always |
| Stores your signature | Never | Often yes |
| Account required | No | Usually yes |
| Works without internet | Yes | No |
| Document retained on servers | Never | Often (30–90 days) |
That depends on jurisdiction and context. This tool creates a visual signature overlay. For legally binding signatures with audit trails, a dedicated e-signature service is required.
Yes. The signature pad supports touch input, making it practical on tablets.
You can navigate to any page and place the signature there. For the same signature on every page, apply it to each page individually.