Draw your signature
Use a mouse, trackpad, or touchscreen to hand-draw your signature and place it precisely on the document.
Always free. No signup. No watermark.
Do the quick job here. Register only when you want history, saved files, repeat workflows, or a dashboard trail.
Sign PDF
Sign PDF documents online for free.
Add your electronic signature to any PDF — draw, type, or upload. Legally binding e-sign with no account required for basic use. Download the signed document instantly.
No account required for basic signing and download.
Need to fill fields too? Fill & Sign → auto-detects form fields before you sign.
Contract review: before you sign, run AI risk analysis to spot hidden clauses.
Drop your document here to sign
PDF, DOCX, DOC or TXT · up to 20 MB
Tip: In the editor, click the Signature tool in the toolbar, draw or type your signature, then click anywhere on the page to place it.
Signing a contract? Check it for risks first →
Draw your signature
Use a mouse, trackpad, or touchscreen to hand-draw your signature and place it precisely on the document.
Type your signature
Type your name and pick a handwriting-style font. Looks natural and is legally equivalent to a drawn signature.
Upload a signature image
Upload a PNG of your existing signature. The background is auto-removed so it sits cleanly on the page.
Initials & date stamp
Add initials on every page, auto-insert today's date, or place a printed-name block anywhere in the document.
Send for countersignature
Route the signed document to another party for their signature — tracked via email, no account required for signers.
Fill & sign
Fill out form fields and sign in one step — perfect for contracts, agreements, and government forms.
Legally binding
Complies with eIDAS (EU), ESIGN Act (US), and comparable frameworks worldwide. Audit trail included.
Sign any document type
Works with PDF, DOCX, DOC, and TXT files. Convert and sign in one step without leaving the browser.
Practical guide
What is Sign PDF, and when should you use it?
Use Sign PDF to process a PDF in the browser.
It is best for quick document cleanup before review, sharing, or filing. Quick use does not require an account, although the current anonymous daily allowance may apply.
- Output
- A downloadable result created by Sign PDF
- What it preserves
- Document content where supported by the selected operation
- Best for
- quick document cleanup before review, sharing, or filing
Common ways to use Sign PDF
Type your signature
Type your name and pick a handwriting-style font. Looks natural and is legally equivalent to a drawn signature.
Upload a signature image
Upload a PNG of your existing signature. The background is auto-removed so it sits cleanly on the page.
Initials & date stamp
Add initials on every page, auto-insert today's date, or place a printed-name block anywhere in the document.
Send for countersignature
Route the signed document to another party for their signature — tracked via email, no account required for signers.
Fill & sign
Fill out form fields and sign in one step — perfect for contracts, agreements, and government forms.
Legally binding
Complies with eIDAS (EU), ESIGN Act (US), and comparable frameworks worldwide. Audit trail included.
Sign any document type
Works with PDF, DOCX, DOC, and TXT files. Convert and sign in one step without leaving the browser.
How to use Sign PDF
Upload your PDF
Drop the PDF into the tool and choose the options for the task.
Review the output
Download the result and quickly check the most important pages.
Continue only if needed
Open the editor or save to dashboard when the file needs follow-up work.
Limits and checks before you use the result
- Check the result before sharing it, especially when the PDF contains legal, tax, medical, or financial information.
- Keep an original copy of the source file so you can compare the output if formatting changes.
- Use the editor or dashboard when the document needs follow-up actions, notes, signatures, or proof.
Sign PDF FAQ
Do I need an account to use this PDF tool?
No. The quick PDF action is available without signup. Create an account only if you want saved history, dashboard access, repeat workflows, or editor handoff.
Can I continue editing the file after the tool finishes?
Yes. Use Open editor if the result needs text, signatures, fields, comments, or visual markup before sharing.
When should I save the result online?
Save online when the file is part of a recurring workflow, needs an audit trail, or should be easy to find later from the dashboard.
Understand the agreement before you sign it.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.