Signature PDF

Free open-source software for signing and manipulating PDFs

Sign a PDF
Add a signature Add initials Add a stamp Type text Strike through text Allow multiple people to sign via a shared link Sign with the server certificate Add a watermarkNew
Organize PDFs
Combine multiple PDF files Reorder pages Extract pages Rotate pages Change or standardize the paper sizeNew Delete pages Generate a bookletNew Convert images to PDFNew
Edit a PDF
Add, edit, or remove metadata from a PDF Compress and reduce the size of a PDF