Go beyond line-by-line diff. Our AI-powered diff checker understands code semantically, explains what changed and why it matters, and helps resolve merge conflicts intelligently.
Compare with AI →Semantic diff - understand what changed, not just where
AI explains the impact of changes
Smart merge conflict resolution suggestions
JSON diff that ignores formatting differences
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Paste original and modified text
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Semantic diff understands code structure, not just text. Renaming a variable shows as a rename operation, not multiple unrelated changes. Moving code shows as a move, not delete + add.
Yes! Click "Explain Changes" and our AI summarizes what was modified, added, or removed, and explains the likely purpose of the changes.
The AI analyzes both versions and suggests how to merge them intelligently, explaining the trade-offs of each option.