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Meld for macOS vs JuxtaCode: catalog facts
Meld for macOS	JuxtaCode
Free Free and open source under the GPL-2.0-or-later.	Paid Paid app with a free trial, also sold on the Mac App Store.
macOS	macOS
Native macOS packaging of a familiar diff tool Side-by-side comparison and merging	Compare any two commits or branches side by side File history that follows renames and moves
A community port maintained separately from Meld itself macOS only; other platforms use the main Meld builds	macOS only Paid after the trial
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0-or-later	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 1, 2026	Official website Full listing and sources Checked October 2, 2026

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