Annotate & Draw on PDF
Draw, highlight, and add text notes directly on PDF pages in your browser. Fast, free, and fully client-side.
How the Annotate & Draw on PDF Works
Gives you a freehand pen, highlighter, box, arrow, and text tool to annotate PDFs right in the browser. Everything you add can be moved or restyled before you save, and is then written into the page itself.
Usage Example
Highlight key paragraphs, box up figures, or add text notes to an article.
Frequently Asked Questions
Are the annotations permanent?
Yes, we flatten the annotations onto the page so they're permanent and show up in all standard PDF viewers.