Compare software

diffsitter vs dyff: catalog facts
diffsitter	dyff
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Windows, Command line	Windows, macOS, Linux, Command line
Compares code by syntax tree instead of by line Ignores formatting noise in diffs	Shows structural changes rather than raw text lines Points to each change by its path in the document
Only supports languages with a bundled tree-sitter grammar Terminal only, no graphical interface	Command-line only, with no graphical interface Focused on YAML, with JSON support as a secondary use
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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