About Sign PDF
Place a signature image on a chosen page.
Everything runs in this tab. The PDF never leaves your device for a server to process.
How to use Sign PDF
- 1Drop a PDF.
- 2Upload a signature PNG/JPEG.
- 3Sign & download.
Common questions
Related tools
Why this one doesn't upload your file
There is no server to upload to. This page is a static file, and the work happens in your browser using the same graphics and WebAssembly code that renders every other site you visit. Your file is read from disk into memory, processed, and handed back as a download. Once the page has loaded you can disconnect from the network entirely and it keeps working. The longer explanation