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How to edit PDF files online

Follow these easy steps to edit a PDF online by adding comments :

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  1. Choose a PDF to edit by clicking the Select a file button above or drag and drop a file into the drop zone.
  2. Once Acrobat uploads the file, sign in to add your comments.
  3. Use the toolbar to add text, sticky notes, highlights, drawings and more.
  4. Download your annotated file or get a link to share it.

Try our free PDF editor

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Edit PDF documents fast

Our online PDF editor lets you add text, sticky notes, highlights, drawings and more to PDFs with ease. Just upload a file and sign in to annotate it. Then download or share it.

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Add text and comments online

Use Adobe Acrobat PDF editing tools to add text boxes with your comments. You can also add sticky notes and highlight, strike through, or underline content.

An icon show Acrobat’s PDF editable online page editor tool available to try for free for 7 days with Acrobat Pro.

Draw on your PDF file

It’s easy to add drawings to your PDF using our free online tool. After signing in, use the drawing tool to freehand draw anything, including circles and arrows.

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Speed up document reviews

You can let other people add comments to your document too. Share the file with others, then @mention reviewers and reply to their comments.

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Use with any browser

You can use our online PDF editor in any web browser, such as Microsoft Edge, Google Chrome, Safari or Firefox. It also works on any operating system, including Mac, Windows and Linux.

Adobe Acrobat PDF document that shows how users can trust Adobe Acrobat online tools to edit PDFs

A free PDF editor you can trust

Adobe invented the PDF format. Share your comments with confidence by using our free Edit PDF online tool to annotate your files.

Questions? We have answers.

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Use Acrobat tools for free

  • Sign in to try 25+ tools, like convert or compress
  • Add comments, fill in forms and sign PDFs for free
  • Store your files online to access from any device

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