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Compare Code Changes, Export .patch Files & Generate JSON Patches

Compare source files, config manifests, or JSON payloads side-by-side in your browser, export standard Git unified `.patch` files, and compute RFC 6902 / RFC 7396 JSON patches.

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Text, Code & JSON Diff Studio — unified diff patch rfc 6902 json patch online

Diff & Patch Studio keeps proprietary code reviews and production config comparisons strictly local inside browser memory.

Quick tip: Enable whitespace normalization when diffing reformatted SQL or JSON so structural value changes stand out clearly.

Frequently asked questions

What is the difference between RFC 6902 and RFC 7396 JSON patches?

RFC 6902 emits explicit `add`/`remove`/`replace` op arrays, while RFC 7396 emits concise JSON Merge Patch objects.

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