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DiffMerge vs Araxis Merge: catalog facts
DiffMerge	Araxis Merge
Free Free to use under SourceGear's freeware license.	Paid Commercial licence with a 30-day free trial.
Windows, macOS, Linux	Windows, macOS
Two-way diff and three-way merge with editable panes Side-by-side folder comparison	Two-way and three-way file comparison and merging Folder comparison and synchronisation
Closed source freeware Infrequent updates	Paid after the 30-day trial No Linux version
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.