PDF Editing and Annotation Tools
Choose the right tool for adding notes, signatures, stamps, page numbers, and other document updates.
Pick the exact task below to open the tool page that best matches what you need to do.
Use this hub when your PDF needs changes, not a format conversion
This category is built for documents that stay in PDF format while you add information, polish the layout, or prepare the file for signing and review.
If the real goal is a specific action like signing, filling, or adding page numbers, jump into that exact tool page first. It gives the clearest relevance signal for both users and search engines.
Best direct links in this category
These exact-match links help concentrate users and internal link signals on the editing tasks with the clearest intent.
Best anchor when the job is general PDF editing or markup.
Best anchor for document signing and approval workflows.
Best anchor when the user needs to complete an existing form.
Best anchor for ownership, draft, or branding overlays.
Start with the task that matches your document
These are the strongest entry points when you already know the update you need to make.
Need to annotate or mark up a PDF?
Edit PDF
Use this page when you want comments, highlights, shapes, text, or redactions in one place.
Edit PDF files online. Add text, images, annotations, highlights, and shapes to your documents.
Need to add a signature?
Sign PDF
Go straight here for typed, drawn, or uploaded signatures without wading through broader editing tools.
Add electronic signatures to PDF documents. Draw, type, or upload your signature.
Need to complete a PDF form?
Form Filler
This is the clearest path when the file already has fields and you just need to fill them in.
Fill PDF forms online. Complete interactive PDF forms without printing.
All editing and annotation tools
If your job is not listed above, browse the full set of editing and markup tools below.
Edit PDF
Edit PDF files online. Add text, images, annotations, highlights, and shapes to your documents.
Sign PDF
Add electronic signatures to PDF documents. Draw, type, or upload your signature.
Crop PDF
Crop PDF pages to remove margins and unwanted areas. Trim PDF documents precisely.
Edit Bookmarks
Add, edit, and manage PDF bookmarks. Create navigation structure for your documents.
Table of Contents
Generate a table of contents for your PDF. Create clickable navigation from bookmarks.
Page Numbers
Add page numbers to PDF documents. Customize position, format, and starting number.
Add Watermark
Add text or image watermarks to PDF files. Protect and brand your documents.
Header & Footer
Add headers and footers to PDF documents. Include page numbers, dates, and custom text.
Invert Colors
Invert PDF colors for dark mode reading. Convert documents to negative colors.
Background Color
Change PDF background color. Add colored backgrounds to document pages.
Change Text Color
Change text color in PDF documents. Modify the color of all text content.
Add Stamps
Add stamps to PDF documents. Use preset or custom stamps for approval, review, and more.
Remove Annotations
Remove annotations from PDF files. Delete comments, highlights, and markup.
Fill PDF Form
Fill PDF forms online. Complete interactive PDF forms without printing.
Form Creator
Create fillable PDF forms. Add text fields, checkboxes, and dropdowns to documents.
Remove Blank Pages
Automatically detect and remove blank pages from PDF documents.
PDF Reader
Free online PDF reader. View, navigate, zoom, rotate, and print PDF documents directly in your browser.