First file · A
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Free tool · live
What changed between these two files?
Add two files or paste two lists. Compare Fixer shows what was added, removed, changed, unchanged, or duplicated — without sending your data anywhere.
What this tool can access
Nothing. Compare Fixer runs entirely in your browser. Your files are read locally, compared locally, and exported locally — nothing is uploaded or stored.
01 · Add A
02 · Add B
03 · Choose the match
04 · Compare
05 · Review & export
Second file · B
Add a file
Free tool, provided as-is — results are a starting point, not an audit. Double-check anything before you act on it. By running it you agree to the Terms of Use.