Sign PDF
Sign PDF documents with this free online PDF signature tool: draw, type or upload your signature, add text or a date and place it on any page. No upload.
Processed locally in your browserHow?
This tool runs in this browser tab. The files, text and values you enter are not uploaded to clkr.work servers — closing the tab clears them. Anonymous usage events (such as which button was pressed) are counted, never your content. Privacy policy
What next?
Found it useful? Share Sign PDF
Free, no sign-up, works in the browser — send it to a friend or add it to your site.
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How to use Sign PDF
- 1Drop a PDF onto the page or tap Upload PDF
- 2Draw, type or upload your signature and press Add signature to document, then click the page to place it
- 3Drag and resize the signature, add text or a date if needed, and press Sign and save PDF
Frequently asked questions
How do I sign a PDF for free?▾
Upload the PDF, draw or type your signature, click where it should go and press Sign and save PDF. It is free, adds no watermark and needs no account.
Can I sign a PDF on my phone?▾
Yes. Draw your signature with your finger, tap the page to place it and drag it into position. It works in mobile Chrome and Safari.
Can I add the date or my name?▾
Yes. Use Add date to stamp today's date, or type any text such as your printed name, initials or title and press Add text.
Is this a legal electronic signature?▾
It adds a visible signature image, which many everyday agreements accept as an electronic signature. It is not a certificate-based digital signature, so check what the recipient requires.
Is my document uploaded?▾
No. The PDF is opened and signed in your browser, so the document never leaves your device.
Embed Sign PDF on your website▾
Paste this snippet into your page. The embedded tool runs in your visitor's browser and shows a small “Powered by clkr.work” link.