Work with PDFs online

Work with PDFs online

Use Acrobat online services to convert Microsoft Word, Excel, and PowerPoint files to PDF in any browser. You can also convert images, fill and sign forms, and comment on files.

Do more with your PDFs

Do more with your PDFs

Do you need to convert, combine, annotate, fill, sign, and share files? Subscribe to Adobe Acrobat PDF Pack for a set of online tools.

Get the best with Adobe

Get the best with Adobe

Adobe invented the PDF format. Come back later to add comments to another file. Or sign in to do more with your stored files.

PDF Editor

Edit PDF documents fast

Our PDF editor allows you to add comments, text, and freehand drawings to PDF files with ease. Just upload a file and sign in to annotate it. Then download or share it.

Add Comments

Add comments to a PDF online

You can add comments to your file from any web browser — like Google Chrome, Safari, or Firefox — when you try our online PDF editor.

Fast PDF Editor

A PDF editor you can trust

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

Edit PDF

How to edit PDF files online

How to edit PDF files online

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

Choose a PDF to edit by clicking the Select a file button above, or by dragging and dropping a file into the drop zone.

Once Acrobat uploads the file, sign in to add your comments.

Edit your PDF by using the toolbar to add sticky notes, text, and freehand drawings.

Download your annotated file or get a link to share it.

Questions? We have answers.

What tools can I use to edit a PDF?

Our PDF editor helps you add comments, text, and drawings to documents for free when you sign in. Add sticky notes or text anywhere in the file, and highlight, strike through, or underline content. Use the drawing tool to freehand draw whatever you want.


For more advanced PDF editing tools, try Adobe Acrobat Pro free for seven days on Windows or a Mac. Edit PDF text by fixing a typo, adding formatting, or swapping out content. You can move, rotate, flip, and add images (JPG, PNG, and more), as well as add page numbers or watermarks.  


Your free trial also lets you edit text in scans using optical character recognition functionality, create PDFs from almost any file format, create PDF forms, sign PDFs, organize PDF pages, reduce file sizes, secure PDFs with passwords, and convert PDFs to Microsoft Excel, PowerPoint, and Word documents. You can work with and edit a PDF on your desktop, online, or on your mobile device.

How do I add drawings to a PDF?

To add drawings to a PDF file, use the Acrobat online Edit PDF tool. Once you sign in, you can use the drawing tool to freehand draw anything desired, including lines, shapes, and arrows in your preferred color.

How do I share my edited PDF?

After you use the Acrobat online Edit PDF tool, you’ll be able to download the annotated PDF. You can send it to others by email or use the Acrobat Share tool to share an online link.

Questions? We have answers.