PDF SecurityFree & private

Sign PDF

Draw your signature and place it on the document.

Select your file or drag & drop

Accepted: .pdf• Processed locally

Choose File

Related PDF Tools

Unlock PDFRemove a password from a PDF you're allowed to open.Protect PDFEncrypt your PDF with a real password.Redact PDFBlack out sensitive areas of your document.Compare PDFSpot the differences between two PDF files.

How to use Sign PDF online for free

Draw your signature and place it on the document. MyPDFMate allows you to process documents securely. Most tools run entirely inside your browser using WebAssembly. Heavy conversions are securely processed on our servers with zero persistent logs, ensuring your data remains private.

Select or drag & drop your files into the Sign PDF workspace above.
Configure any custom options, page selections, or output settings.
Click Execute Sign PDF to process instantly in your browser.
Download your processed file immediately with zero wait time or server queue.

Why choose MyPDFMate for Sign PDF?

Privacy-First Processing: Client-side WASM execution or secure server workers with zero persistent logging.
HIPAA & GDPR Compliant: No third-party data processor risks.
Ultra Fast Performance: Instant WebAssembly execution.
Unlimited & Free: No file size limits or paywalls.