Free online file comparison tool
About FileCompare
FileCompare is a free online file comparison (diff) tool. Paste or upload two files and instantly see additions, deletions and changes highlighted side by side in your browser. Supports text, source code, JSON, YAML, XML, CSV, spreadsheets, Word documents and PDF pages. No signup, no install.
PlatformsWeb
✓ VerifiedOct 13, 2026
Key features
- Side-by-side diff; JSON/YAML/XML/CSV support; spreadsheet and document comparison; no signup
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FileCompare
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