17.8
Foxit PDF Editor is a document tool for editing text, annotating and converting PDFs, creating forms, signing documents, and using OCR.
AndroidiOSWeb
Best PDF Comparison Tools in 2026
PDF comparison tools show differences between PDF files so you can review changes, check revisions, or compare documents side by side. Before choosing, check Android availability and the other platforms you use, then compare pricing, free plans or trials, documentation, and licensing needs. Windows, macOS, iOS, web, Linux, and Android are among the supported environments.
27.7
GroupDocs.Redaction is a document library for finding and concealing or removing private information in PDFs, Office documents, images, and other business files.
AndroidiOSWeb
37.2
PDF24 Compare PDF compares two versions of a PDF and marks text that has changed, been added, or been removed.
Free planAndroidiOSWeb
- 4
PDF Studio
PDF Studio is a PDF editor for creating and modifying documents while maintaining compatibility with the PDF Standard.
Free planLinuxmacOSWindows6.8$149 one-time - 5
Draftable Compare
Draftable Legal Compare is a document comparison solution for law firms and legal teams, running as a secure desktop application.
Self-hostedWindows6.3From $129 a year - 6
ABBYY FineReader PDF
iOSmacOSWindows5.8 - 7
PDF-XChange Editor
PDF-XChange Editor is a Windows application for viewing, creating, editing, annotating, converting, and managing PDF documents.
Windows5.8From $62 a month - 85.3
- 9
DiffPDF
Vladimir Slavik
4.3
Choosing well
Check Android and desktop support
Platform coverage varies, so check the product details for Android before choosing a tool for a Xiaomi, Redmi, or POCO phone or tablet.
Windows, macOS, iOS, web, and Linux are also represented across the category.
Compare free plans and trials
A free plan can let you compare PDFs without an ongoing payment. Aspose PDF Comparison, DiffPDF, PDF24 Compare PDF, GroupDocs.Redaction, and PDF Studio each show free-plan information.
Draftable Compare publishes a five-day trial and no free plan.
Read the pricing model
Starting prices are listed as $10.75 per user per month annually for Draftable Compare, $1,199 for GroupDocs.Redaction, and $149 for PDF Studio.
PDF-XChange Editor combines free and paid access; Aspose PDF Comparison, DiffPDF, and PDF24 Compare PDF show free pricing.
Check documentation and licensing
When code access or modification matters, review the licence and look for documentation covering setup and use. The ranking also considers published documentation, breadth, open source, and freshness.
Questions people ask
Can I use a PDF comparison tool on Android?
Android is a listed platform for this category, but support varies by product. Check the individual tool's platform details before installing or signing up.
Which tools publish a free plan?
Aspose PDF Comparison, DiffPDF, PDF24 Compare PDF, GroupDocs.Redaction, and PDF Studio each show free-plan information.
Is there a free trial for Draftable Compare?
Yes. Its listed offer includes a five-day trial, followed by a paid plan from $10.75 per user per month when billed annually.
What platforms are represented?
The category includes tools running on Windows, macOS, iOS, web, Linux, and Android. Product-level support should be checked before choosing.
Which tools list a starting price?
Listed entry prices are $10.75 per user per month annually for Draftable Compare, $1,199 for GroupDocs.Redaction, and $149 for PDF Studio.