Short answer
Open your PDF in the tool below, draw or place a signature, then download. This is a visual signature image — not a cryptographic certificate. The file never leaves your browser.
Stays on your device·No upload·No account·No watermark·Offline after install·How it worksMethodologyPrivacy
Sign PDF online
Free · private · files stay on your device
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How it works
- 1
Open your PDF.
- 2
Draw or upload a signature, then place it on the page.
- 3
Sign and download.
Files never leave your device
Your PDF is processed in this browser tab. Files never leave your device, and mypdf.space does not receive uploads. No account, no watermark, no server-side copy.
Limits worth knowing
- Not a certificate-based digital signature for legal e-sign workflows.
- Password-protected files must be unlocked first.
Frequently asked questions
Is signing a PDF online free?
Yes on mypdf.space — free, no account, no watermark.Does Sign PDF upload my document?
No. Signing runs in your browser.Is this a legally binding digital signature?
It places a visual signature. For certificate-based e-sign, use a dedicated signing service or Acrobat.
Written by Sumit · Last updated 23 Oct 2026