Compare software

DiffMerge vs Diffchecker: catalog facts
DiffMerge	Diffchecker
Free Free to use under SourceGear's freeware license.	Freemium Basic online text comparison is free; some features have free trials and unlimited access…
Windows, macOS, Linux	Windows, macOS, Web
Two-way diff and three-way merge with editable panes Side-by-side folder comparison	Compares text, files and code Offers a free side-by-side text comparison
Closed source freeware Infrequent updates	Some comparison features are free to try and unlimited on Pro.
Downloadable app	Downloadable app, Web application
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 8, 2026

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