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.

Search, AI, and user-help layer

Sign PDF: FAQ, risks, help, and user notes

Visible content + JSON-LD

Use Sign PDF to process a PDF in the browser. This page keeps the quick utility free, then gives clear next steps for editing, saving online, risk review, or dashboard workflows when the document needs more than a one-off download.

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.

Risk notes

Main thing to check before using the output in a real workflow.

1Check the result before sharing it, especially when the PDF contains legal, tax, medical, or financial information.
2Keep an original copy of the source file so you can compare the output if formatting changes.
3Use the editor or dashboard when the document needs follow-up actions, notes, signatures, or proof.

Help: best next step

Best for quick document cleanup before review, sharing, or filing. If it becomes a real document workflow, continue from here instead of starting over.

Step 1
Upload your PDF

Drop the PDF into the tool and choose the options for the task.

Step 2
Review the output

Download the result and quickly check the most important pages.

Step 3
Continue only if needed

Open the editor or save to dashboard when the file needs follow-up work.

User notes

Short workflow feedback. We avoid fake star ratings; reviews are shown as visible notes and structured for context.

"The useful part is that I can do the quick PDF job first, then decide if it needs a saved workflow."
Independent consultant - Solo operator
"It removes the small PDF chores before I send a document for review or signature."
Operations user - Document workflow

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