Sign PDF Online – Add Your Signature to a PDF Free

Sign documents yourself: draw, type or upload your signature, then place it — with initials, text and dates — anywhere on any page. Free and private.

Drop files or click here
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Free online PDF signer

Sign documents in seconds, without printing

No more printing, signing and scanning. iHeartPDF Sign PDF lets you add your signature to contracts, forms and letters straight from your browser.

Draw your signature with a mouse or finger, type it in a handwriting font or upload a photo of it — the white background is removed automatically. Then drag it into place, resize it and add initials, text or today’s date wherever you need them.

100% freeNo uploadNo watermarkWorks on any device

How to sign a PDF in 3 easy steps

1

Upload your PDF

Drag and drop your document into the box above or click Choose Files.

2

Create & place your signature

Draw, type or upload your signature, then drag it into position. Add initials, text and dates on any page.

3

Sign & download

Click Sign PDF and download your signed document.

Why sign PDFs with iHeartPDF?

✍️

Draw, type or upload

Three ways to create a signature, in black, blue or red ink.

📅

Initials, text & dates

Add everything a form needs, not just the signature.

📑

Multi-page signing

Place signatures and initials on as many pages as you need.

🔒

100% private

Everything happens right in your browser — your file never leaves your device.

💯

Free with no watermark

No account, no trial limits and no watermark added to your files. Use it as often as you like.

📱

Works on any device

Use it on Windows, Mac, Linux, iPhone or Android — in any modern browser, with nothing to install.

Perfect for

  • Signing contracts, offers and NDAs
  • Filling and signing school or medical forms
  • Approving invoices and purchase orders
  • Signing rental agreements and leases
  • Adding initials to every page of an agreement

Pro tips

  1. Upload a photo of your signature on white paper for the most natural look.
  2. Need to fill form fields too? Use PDF Forms first, then sign.
  3. Drag the corner handle to resize — the signature keeps its proportions.

Frequently asked questions

Upload your PDF, create your signature by drawing, typing or uploading it, place it on the page and click Sign PDF.

It adds a visual electronic signature, which is accepted for many everyday documents. For documents that require a certified digital signature, check the rules that apply to you.

Yes. Draw your signature with your finger and place it with a tap — it works on any phone or tablet.

Yes. Click Add date to place today’s date, and edit its text, size and colour.

No. Processing happens entirely inside your browser, so your file never leaves your device. That makes it fast and completely private.

Absolutely. iHeartPDF works in any modern browser on iPhone, Android, tablets, Windows, Mac and Linux — no app or software installation needed.

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