Edit PDF – Add Text, Draw and Highlight

Type on a PDF, draw, highlight and cover content with white-out. Everything runs in your browser, nothing is uploaded.

  • Files never uploaded
  • No file limits
  • No sign-up
  • No watermark

How to Edit PDF

  1. 1Drop your PDF into the box or click to choose it.
  2. 2Pick a tool: Text, Draw, Highlight or White-out, and set the color and size.
  3. 3Click on the page to place text, or drag to draw and to mark boxes. Use Undo if you slip.
  4. 4Click Save PDF and download your edited file.

Why pdfdots?

Private by design

All processing happens locally in your browser. Your documents are never uploaded to a server, so nobody else can see them.

No limits

No daily task caps, no file-count limits and no premium tier. Process as many PDFs as your device can handle.

Fast

There's no upload or download queue. Work starts the moment you drop a file and finishes at the speed of your own computer.

Works everywhere

Windows, Mac, Linux, iPhone, Android or Chromebook — if it has a modern browser, pdfdots runs on it. Nothing to install.

Write, draw and highlight on a PDF without special software

Most everyday PDF editing is not really editing at all. You want to add a date and your name to a form that has no fields, circle a figure for a colleague, highlight the paragraph that matters or cover an outdated address and write the new one next to it. We built Edit PDF for exactly those jobs. Pick Text and click anywhere on the page to type, in any language and with any characters. Pick Draw for freehand lines, Highlight for a translucent marker, or White-out to drag a solid box over something you want hidden.

Everything happens in your browser. The file is never uploaded, which matters when the PDF is a payslip, a medical letter or a signed contract. When you save, your additions are stamped as an image layer on top of each page you changed. The original text and vector graphics underneath stay exactly as they were, so the rest of the document stays sharp and searchable.

We want to be clear about the limits. This tool does not change the existing text in the PDF; you cannot click on a sentence and retype it. The practical workaround is to cover the old words with a white-out box and place new text on top. For heavy rewriting, convert the file with PDF to Word, edit it there and export it back. And because white-out only hides content visually, use Redact PDF whenever something confidential must truly disappear.

Our take

We reach for Edit PDF when a document is almost right: a date to add on a lease, a note in the margin of a draft, a highlighted clause before we forward a contract, or a wrong phone number we want to cover and retype.

Our honest advice is to treat it as a pen, not a word processor. It cannot change the existing text. For a small correction we draw a white-out box over the old words and place new text on top, matching the size by eye. We keep the original file too, in case we need a clean copy.

The pitfall: white-out only hides content visually, so never use it to remove anything confidential. That is what Redact PDF is for. And if a whole paragraph needs rewriting, PDF to Word is the better route.

Related tools

Frequently asked questions

Is my PDF uploaded?+

No. Editing runs entirely in your browser, and the file never leaves your device.

Can I change the existing text in my PDF?+

No. You can add new text, drawings and highlights, but not retype existing words. Cover them with white-out and type the correction on top, or use PDF to Word for bigger edits.

Does it support non-Latin characters?+

Yes. You can type in any language, including accented letters, Cyrillic, Arabic or Chinese, because your additions are rendered as an image layer.

Is white-out safe for hiding confidential information?+

No. White-out only covers content visually and the text underneath is still in the file. Use Redact PDF to remove it for real.

Will the original text stay searchable?+

Yes. Your additions sit on top as an image layer; the original text and vectors are untouched.

Can I undo a mistake?+

Yes. Undo removes your last addition, one step at a time, before you save.

Is it free?+

Yes. No sign-up, no watermark and no daily limit.