PDF Redline
Compare two PDFs side by side with every text change highlighted.
Open the original and the revised document, and every insertion, deletion and modification is highlighted in colour directly on the rendered pages. Built for lawyers checking a redraft, compliance teams tracking policy updates, publishers comparing proofs, and researchers working through revised papers.
£14.99
One-time purchase. Not a subscription. Try it free for 7 days, then unlock it permanently.
Buy on Microsoft Store (opens the Microsoft Store)- Platform
- Windows 10 or later
- Package
- MSIX · WinUI
- Licence
- Single purchase
SCREENSHOTS
Placeholders — drop the five Store listing images in here.
WHAT IT DOES
01
Highlights on the page
Insertions, deletions and modifications are drawn on the real rendered pages, side by side.
02
Jump between changes
Step through differences with F7 and F8, and skip pages you have already reviewed.
03
Review progress saved
Mark pages as reviewed or flagged. Progress is remembered for each pair of documents.
04
Comparison history
Reopen recent document pairs in one click.
05
Text mode
Switch to a line-by-line comparison of the extracted text.
06
Tune the comparison
Ignore whitespace or letter case, and adjust how sensitive the comparison is.
07
Accessible palettes
Default, high-contrast and colour-blind-friendly highlights, plus light, dark and system themes.
08
Documents stay on your PC
Rendering and comparison happen locally. Your PDFs are never uploaded.
Get PDF Redline
£14.99, one-time purchase. Windows 10 or later, from the Microsoft Store.