Free PDF Editor Online

Edit PDFs directly in your browser — no software download, no account, no file uploads.

AmorePDF gives you a complete set of PDF editing tools that run entirely in your browser. Your files never leave your device. Choose what you need below:

Annotate & mark up

Highlight Text

Highlight text passages in any colour

Redact Text

Permanently black out sensitive text

Stamp PDF

Add a text or image stamp to pages

Watermark PDF

Add a diagonal watermark to all pages

PDF Header

Add a running header or footer

Number Pages

Add page numbers to your PDF

Sign & certify

Sign PDF

Add a signature image to a page

Digital Signature

Sign with a cryptographic certificate

Add content

Add Logo

Overlay a logo image on pages

Add Link

Insert a clickable hyperlink into a PDF

Add QR Code

Embed a QR code on any page

Metadata & structure

Edit Metadata

Change title, author, subject, keywords

Remove Metadata

Strip all metadata from a PDF

Flatten PDF

Merge annotations into the page content

How PDF editing works on AmorePDF

All tools use the pdf-lib and pdfjs-dist libraries running locally in your browser. Your files are never sent to any server — everything is processed on your device and the result is downloaded directly to you.

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