Edit and Annotate PDFs
These tools add or change elements on existing pages: numbering, watermarks, headers, stamps, colours, bookmarks and form fields. They run in your browser.
To change existing text in a PDF, use Edit PDF from the Premium Tools category, which uses a server editing session.
Crop PDF Pages Online
Crop PDF pages online to remove margins and unwanted areas. Trim and adjust PDF documents precisely for clean, professional results in seconds.
Add-Edit Bookmarks
Add, edit, and organize PDF bookmarks online. Create a clear navigation structure for your documents and improve readability with fast, easy tools.
PDF Table of Contents
Generate a table of contents for your PDF online. Create clickable navigation from bookmarks and improve document structure and readability instantly.
Add Page Numbers to a PDF
Number PDF pages as 1, 2, 3, Roman numerals or Page X of Y. Choose position, start number, odd/even layout and skip the cover page. Free, in your browser.
Add a Watermark to a PDF
Stamp a text watermark such as CONFIDENTIAL or DRAFT, or your logo, onto every page of a PDF. Set size, colour, opacity and angle. Free, runs in your browser.
Add Header & Footer to PDF
Add headers and footers to PDF documents online. Include page numbers, dates, and custom text for organized, professional files quickly.
Invert PDF Colors
Invert PDF colors online for dark mode reading. Convert documents to negative colors for easier viewing and reduced eye strain instantly.
Change PDF Background Color
Change PDF background color online. Add custom colored backgrounds to pages for a personalized, professional look instantly.
Change PDF Text Color
Change text color in PDF documents online. Easily modify the color of all text content for a customized, professional, and visually appealing look.
Add Stamps to PDF
Add stamps to PDF documents online. Use preset or custom stamps for approvals, reviews, and mark important content easily.
Remove Annotations from PDF
Remove annotations from PDF files online. Delete comments, highlights, and markup quickly to clean and organize your PDF documents easily.
Fill PDF Forms
Fill PDF forms online. Complete interactive forms digitally without printing for fast, convenient, and paperless submissions.
Create PDF Forms Online
Create fillable PDF forms online. Add text fields, checkboxes, and dropdowns to make documents interactive and easy to complete.
Remove Blank Pages from PDF
Automatically detect and remove blank pages from PDF documents online. Clean files quickly and keep only the pages you need.
Which tool do I need?
| Tool | Use it when |
|---|---|
| Add Page Numbers to a PDF | The document needs page numbers or "Page X of Y". |
| Add a Watermark to a PDF | You want DRAFT, CONFIDENTIAL or a logo across every page. |
| Add Header & Footer to PDF | You need repeated text such as a title or date at the top or bottom of pages. |
| Crop PDF Pages Online | Pages have wide margins or you only need part of each page. |
| Fill PDF Forms | You need to fill in an existing interactive form. |
| Create PDF Forms Online | You want to add fillable fields to a PDF. |
| Remove Annotations from PDF | You need to strip comments and highlights before sharing. |
Common workflows
- Thesis submission: Merge PDF chapters, then Page Numbers skipping the cover, then Bookmarks.
- Draft for review: Add Watermark with DRAFT, then share.