Sign PDF – by hand or with a digital signature
Sign contracts and forms directly on your PC, tablet or phone – or sign digitally with your certificate.
How it works
- Click “Sign” and open the PDF.
- Draw your signature once and click the right spot.
- Save – if you wish, also check “Digitally sign”.
Why PDFMy?
- Free – no registration, no subscription, no page limit.
- No upload – your files stay on your device (privacy-friendly under the GDPR).
- Everywhere – in the browser or as an app, on Windows, on the Mac and on your phone.
- From Paderborn – developed by Mentor GmbH (Mentor Group).
Frequently asked questions
Is a digital signature possible?
Yes, with your own certificate (.p12/.pfx) directly in the browser, on Windows also with Windows certificates and signature cards – including qualified signatures.
Is my signature stored?
Only if you wish, and then only in your browser.
More tools
- Merge PDFs
- Compress PDF
- Redact
- PDF to Word
- Scan & recognize text
- Create e-invoice
- Repair PDF
- Protect with password
- Images to PDF
- Edit PDF
- Word to PDF
- Split PDF
- Rotate and delete PDF pages
- PDF to JPG
- Compare PDF
- Check PDF before sending
- Make PDF accessible
- Create PDF/A
- Fill in PDF form
- Page numbers and watermarks
- Unlock PDF
- PDF printer
- Create booklet
- Multiple pages per sheet
- Print as poster
- Invert colors
- Remove hidden data
- Non-copyable text
- Prepare for AI
- All pages to A4
- In grayscale
- Merge alternately
- All tools
- Help
Found a bug or have an idea? Report a bug – by email from your mail program, without documents.