Can I change the pen color?
Yes. Choose a preset or custom color and adjust thickness.
No login · No sign-up · Free to use
Draw on PDF
Draw, write, highlight, or mark up a PDF freehand with adjustable color and line thickness.
- Draw and write freehand
- Choose pen color and thickness
- Erase drawing strokes
Choose your PDF
Upload one PDF to open it directly in the drawing workspace.
No login · No registration · No PDF sent to our app server · Up to 100 MB
Frequently asked questions
Can I write on a PDF freehand?
Yes. Use the pen tool to draw or write on a page.
Choose your PDFHow to use Draw on PDF
Upload your PDF, then choose the pen tool to draw or write on any page.
- 01
Choose your PDF
Open a PDF from your device.
- 02
Select the pen tool
Choose the pen and set its color and thickness.
- 03
Draw on the page
Write, underline, highlight, or add freehand marks.
- 04
Download the marked PDF
Review the drawing and save the file.
Frequently asked questions
Can I erase a drawing?
Yes. Use the drawing eraser or Undo.
Do I need an account?
No account is required.