Drag and drop a PDF, then edit your PDF by adding text, comments, and more.
Add text, sticky notes, and more.
Add text, sticky notes, and more.
Over 10M* files uploaded!
Join millions of users who have successfully edited PDFs using Acrobat.
Join millions of users who have successfully edited PDFs using Acrobat.
*Over an 18-24 month period.
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 drag and drop a file into the drop zone.
- Once Acrobat uploads the file, sign in to add your comments.
- Use the toolbar to add text, sticky notes, highlights, drawings, and more.
- Download your annotated file or get a link to share it.
Try our free PDF editor
Add text and comments online
Use Acrobat PDF editing tools to add text boxes with your comments. You can also add sticky notes and highlight, strike through, or underline content.
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.
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.
Questions? We have answers.
What tools can I use to edit a PDF online?
Our free PDF editor tools let you add text, annotations, and drawings to documents when you sign in:
• Add text boxes or sticky notes anywhere in the file
• Highlight, strike through, or underline content
• Use the drawing tool to freehand draw whatever you want
If you need more advanced PDF editing tools, you can start an Adobe Acrobat Pro 7-day free trial on your desktop, mobile device, or online. With Acrobat Pro for Mac or Windows, you can:
• Edit PDF text to fix a typo, change fonts, or add new content
• Move, rotate, flip, or add images (JPG, PNG, and more)
• Add bulleted or numbered lists
• Insert page numbers or watermarks
Your Acrobat Pro free trial also lets you edit text in scans using optical character recognition (OCR) functionality, create PDFs from almost any file format, create PDF forms, sign PDFs with e-signatures, organize PDF pages, reduce file sizes, secure PDFs with passwords, redact PDF content, and convert PDFs to Microsoft Excel, PowerPoint, and Word documents using Acrobat PDF converter tools.
How do I add drawings to a PDF?
To add drawings to a PDF file, use the Acrobat free online PDF editor 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?
Once you've signed in and added your comments to a PDF, you'll be able to download the annotated PDF. You can also share a link to the file online, share the file with multiple reviewers to collect all feedback in one place, or share your PDF by email.
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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