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Online PDF Editor

Add text, highlight, draw & sign a PDF — free, private, in your browser.

Drop a PDF here to edit, or browse

Everything stays on your device — nothing is uploaded.

Edit a PDF online — free and private

This free online PDF editor lets you mark up any PDF right in your browser. Add text, highlight important lines, draw with a pen, and drop in an image or your signature — then download the edited file. There is no sign-up, no watermark, and your PDF is never uploaded to a server, so it stays completely private.

What you can do

  • Add text anywhere on the page — fill forms, add notes or answers.
  • Highlight key lines and draw freehand with any colour.
  • Sign a PDF by inserting an image of your signature.
  • Insert images such as a stamp or logo.

How to edit a PDF

  1. Drop your PDF into the box above.
  2. Pick a tool — Text, Highlight, Draw or Image/Sign — and click on the page.
  3. Use Move to drag text and images into place.
  4. Click Download to save your edited PDF.

To rewrite the original text of a PDF, first use our PDF to Word converter, edit it in Word, then use Word to PDF. You can also merge PDFs or turn images into a PDF. See all free tools.

Frequently Asked Questions

How do I edit a PDF for free?

Open your PDF, then use the toolbar to add text, highlight, draw or insert a signature. When you are done, click Download to save your edited PDF. It is completely free.

Is this PDF editor private?

Yes. Your PDF is opened and edited entirely in your browser — nothing is uploaded to any server, so your document stays private.

Can I sign a PDF online?

Yes. Use the Image/Sign tool to upload a picture of your signature and place it anywhere on the page, then download the signed PDF.

Can I edit the existing text in a PDF?

This editor lets you add new text, highlights, drawings and images on top of a PDF. To rewrite the original text, convert the PDF to Word first, edit it, then convert back to PDF.

Is there a watermark or sign-up?

No watermark and no sign-up. The editor is free and works on any modern browser, including mobile.