DiffPDF FOSS

2 likes

Now also called DiffPDF-FOSS, DiffPDF was free and open-source until version 2.1.3. It was then phased out and superceded by commercial DiffPDF.

DiffPDF FOSS screenshot 1

Cost / License

Free
Open Source (GPL-2.0)

Origin

United Kingdom

Since

Since 2026

Platforms

Mac
Windows
Linux
PortableApps.com

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Properties

Privacy focused
Lightweight

Features

Ad-free
Portable
Built-in viewer
No registration required
No Tracking
Works Offline
File Comparison

Tags

Highlights All activities

Recent activities

manduhcalderon liked DiffPDF FOSS
6 months ago
RemovedUser added DiffPDF FOSS as alternative to diffpdf fork
9 months ago
RemovedUser added DiffPDF FOSS as alternative to DiffPDF and PDF4QT
9 months ago
niksavc liked DiffPDF FOSS
9 months ago
RemovedUser added DiffPDF FOSS as alternative to diff-pdf
9 months ago
RemovedUser thinks Portable is a important feature of DiffPDF FOSS
9 months ago
Paul updated DiffPDF FOSS
9 months ago
RemovedUser added DiffPDF FOSS
9 months ago

DiffPDF FOSS information

Developed by
Qtrac Ltd. (Mark Summerfield)
Licensing
Open Source (GPL-2.0) and Free product.
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Supported Languages
- English

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DiffPDF FOSS was added to AlternativeTo by RemovedUser on Feb 12, 2026 and this page was last updated Feb 12, 2026.

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What is DiffPDF FOSS?

Offers three comparison modes: Words, Characters, and Appearance