Edit PDF
Add notes, highlights, and quick markups to sensitive PDFs without uploading them to a server.
Drag & drop your PDFs here
or click to browse your files
Max 100 MB per file
Select a PDF to edit
Capabilities and limits
- Accepts
- Produces
- PDF with flattened annotations
- Limits
- 100 MB per file; Existing PDF text and images cannot be edited
What happens to your document
- 1. Browser inputYour browser reads the file you select. Document bytes are not sent to a LocalPDF processing API.
- 2. Local resultThe tool performs the operation in this tab and creates its result in browser memory.
- 3. Your downloadYou choose whether to download the result. Browser memory is cleared when the page is closed or reloaded.
Best for this tool
Edit is the right fit when you need quick notes, highlights, or markups on a sensitive PDF and do not want that file uploaded to someone else’s server.
- Reviewing contracts and proposals with comments
- Marking up tax, policy, or onboarding PDFs before sending them back
- Making fast browser-based edits on shared or managed devices
Private contract review
Open the PDF, add comments or highlights, and send back a reviewed copy without leaving the browser.
Internal approval notes
Flag the exact lines that need changes before the file goes to a client, candidate, or vendor.
No-account editing
Useful when you need one fast edit and do not want to create a login just to add simple markups.
Why Process PDFs Locally?
Supported workflows process document bytes in the browser without a document-byte upload to LocalPDF. Device, browser, extension, download, storage, and later-sharing risks remain separate boundaries.
Review the no-upload verification method →Cluster Links
These pages match the same workflow and help this tool do more of the job.
Verify the No-Upload Boundary
Use the synthetic fixtures and bounded procedure before relying on a workflow.
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