Sign PDF
Add signature by drawing, uploading an image, typing text, or adding initials/stamps
Multi-signature
Share a link so multiple people can sign the same PDF
Organize pages
Merge, sort, rotate, delete, extract, or split PDF pages
Compress PDF
Reduce PDF file size
Edit metadata
Modify PDF metadata (author, title, etc.) with customizable default fields
One of Signature PDF key advantages is its strong focus on privacy and transparency. The application is open source, allowing organizations to self-host the platform and maintain full control over their documents and data.