Annotate PDFMarch 16, 20263 min read

How to Draw on a PDF for Free

Freehand draw, sketch, and ink on PDF pages. Browser-based drawing tool, no install.

Need to circle, underline, or sketch on a PDF? FixMyPDF's pen tool lets you draw freehand on any PDF page.

Steps

Go to fixmypdf.in/tools/annotate-pdf. Upload. Select the Pen tool. Draw on the page. Adjust colour and stroke width. Download.

On iPad or Android tablet, use a stylus for precise drawing. The pen tool responds to touch input.

Circling errors in proofs. Sketching corrections on diagrams. Adding arrows to indicate changes. Signing name in handwriting.

Browser-based, private, and instant. No account or software required.

Add comments, highlights, and notes to a PDF on Mac using Preview or browser tools — no Adobe Acrobat required.

Add highlights, comments, and handwritten notes to a PDF on iPhone using built-in iOS tools or Safari-based tools — no app download needed.

Add comments, text boxes, and notes to a PDF online for free — no account, no Adobe subscription. Works on any device and browser.

Add highlights, comments, and notes to a PDF on Windows 10 or 11 using Edge, Chrome, or browser tools — no Adobe Acrobat required.

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