Annotate PDF

Highlight, draw, and comment on a PDF in your browser.

or drop PDF here

Runs in your browser — your file never leaves your device.

How to use Annotate PDF

  1. Open the tool and add your file or input.
  2. Adjust any options for the result you want.
  3. Run it and download your result — free, no sign-up.

Frequently asked questions

Is Annotate PDF free?

Yes. Every tool on PDFTURA is free to use with no task limits and no account required.

Is my file private?

Runs in your browser — your file never leaves your device.

Do I need to create an account?

No. Accounts are optional and only add extras like history and higher AI limits — they never gate a tool.