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
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.
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.
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.
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.
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.
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 try Adobe Acrobat Pro free for seven days 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 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.
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
Edit a PDF