Category
Editing & pages
Text, images, reorder, merge, annotate.
Edit text and images in place
Change the actual page instead of a flattened copy.
Make scans searchable with OCR
Search scans automatically, or make text selectable with OCR.
Organize pages
Reorder, rotate, crop, duplicate, and delete.
Merge PDFs
Combine documents together by inserting pages from another PDF.
Annotate and mark up
Highlight, shapes, lines, comments, and pressure-sensitive ink.
Find and replace text
Find a word on the page, and replace it while keeping its style.
Fill out and flatten forms
Fill form fields, flatten them into the page, or export as XFDF.
Number and resize pages
Add Bates numbers, or normalize pages to a standard paper size.
Compress a PDF
Shrink a file's size by recompressing its images.