Edit PDF - Annotate, Highlight & Comment Free
Edit your PDFs in the browser: annotate, highlight, redact, comment, draw shapes, and add images. Free, private, and works without uploads.
Upload PDF to Edit
About This Tool
Edit PDF turns your browser into a full PDF editor. Annotate documents, highlight key passages, add comments, draw shapes, insert images, redact sensitive text, and search within the file - with no software to install and no files to upload.
Whether you are reviewing a contract for a colleague, marking up a manuscript, or filling a design with feedback comments, the tool gives you fast, precise editing tools that feel like a desktop app.
Because editing runs entirely on your device, your document never leaves your computer. Private, free, and available for every platform.
How to Use
Upload your PDF
Drag and drop your PDF into the editor or click to choose a file from your device.
Start editing
Use the toolbar to highlight, annotate, comment, draw shapes, add images, or redact text.
Search and refine
Use the search tool to jump between pages and make consistent edits throughout the document.
Download your edit
Export the annotated PDF and keep your changes. Your original file stays untouched.
Use Cases
Team Review
Add comments, highlight sections, and attach feedback before sharing documents with colleagues.
Student Notes
Highlight study material and add margin notes directly inside lecture PDFs and papers.
Contract Markup
Redact sensitive details and annotate clauses when reviewing agreements.
Frequently Asked Questions
Do I need to install software to edit PDFs?
No - the entire editor runs in your browser. Nothing to install, nothing to download, works on any device.
Are my files uploaded to a server?
Never. Your PDF is processed 100% locally on your device and never leaves your computer.
Can I undo my changes?
Yes - undo and redo are fully supported while you edit, so you can experiment freely before exporting.