PDF Sign is a free online tool that allows you to digitally sign PDF documents without downloading any software or creating an account. Securely add your signature, initials, or stamp to any PDF file and save it instantly.
Is PDF Sign completely free to use?
Yes, PDF Sign is 100% free with no hidden fees, subscriptions, or premium plans required to sign your documents.
Is my PDF file secure when I upload it to PDF Sign?
Your files are processed securely and automatically deleted from our servers after a short period. We use encryption to protect your data during upload and processing.
Can I sign multiple PDFs at once?
You can sign multiple PDFs by uploading and processing them one at a time. Each document is handled individually on our platform.
What file formats does PDF Sign support?
PDF Sign specifically works with PDF files. If you have documents in other formats, you'll need to convert them to PDF first before signing.