Sign PDF
Adds a visible signature — drawn or typed — to any page, with an optional date stamp.
- No upload — runs on your device
- Free, no sign-up
- No watermark
What Sign PDF does
Adds a visible signature — drawn or typed — to any page, with an optional date stamp. Adding a signature to a PDF is a common step for approving contracts, forms, and agreements without printing and scanning. A signature can be drawn by hand or typed, positioned anywhere on the page, with an optional date stamp added underneath — producing a visible signature suitable for everyday document approval.
Works well with: Merge PDF · Compress PDF · Split PDF
Runs 100% in your browser
PDFHook processes this file using JavaScript on your own device. It's never uploaded, stored, or seen by anyone else — and it works even if your connection drops mid-way.
Sign PDF in 3 steps
Upload your PDF
Choose the document you need to sign.
Draw or type your signature
Sign with your mouse or finger, or type your name in a script font.
Place it and download
Choose the page and position, then save the signed PDF.
Key features
- Draw your signature or type your name
- Position it anywhere on the page
- Optional date stamp underneath
- Choose between a hand-drawn or typed signature
- Freely position the signature anywhere on the page
Practical use cases
- Someone needs to approve and return a contract without printing, signing, and scanning it.
- A freelancer wants to sign an agreement digitally before sending it back to a client.
- A user needs to add a dated signature to a form as proof of when it was reviewed.
Frequently asked questions
Is this a legally binding digital signature?
This adds a visible signature stamp to the page, similar to signing a printout — it is not a certificate-based digital signature with cryptographic identity verification.
Can I sign more than one page?
Run the tool again on the result to add a signature to another page.
Is this a legally binding electronic signature?
This adds a visible signature image to the page rather than a certified digital signature with cryptographic verification — suitable for everyday approvals, though check your specific legal requirements for contracts needing certified e-signatures.
Can I sign multiple pages in one session?
Yes — position and add your signature to as many pages as needed before downloading the signed document.
Can I type or draw my signature instead of uploading one?
Yes — type or draw signature PDF options are both supported directly in the tool, alongside uploading a signature image if you already have one.
Is there a free tool to add signature to PDF online?
Yes — this free PDF signature tool lets you add a signature to PDF, sign PDF document free of charge, functioning as a simple esign PDF online option for everyday approvals.
Is Sign PDF free?
Yes, and there is no sign-up, watermark or daily limit — everything runs in your browser rather than on a metered server.
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