Code Compare Tool
Compare two blocks of code line by line and see exactly what changed, in any language.
100% private, runs in your browser
Compared line by line, live as you type, in any language — entirely in your browser.
What is Code Compare Tool?
Paste two versions of a code snippet — any language — and see a line-by-line diff, added lines in green, removed lines in red. Useful for a quick before/after comparison without opening a full diff tool.
FAQ
No — this is a plain line-by-line text diff, which works for any language since it doesn't need to parse the code, but it also won't recognize that a reformatted (but logically identical) block is "the same."