Diff checker
Compare two pieces of text or code side by side, by line, word or character.
DeveloperFreeRuns in your browser
The editor opens full screen. Your files stay in your browser.
Open diff checker- 01
Paste the original text on the left and the changed text on the right.
- 02
Choose lines, words or characters, and a split or unified view.
- 03
Copy the result as a unified patch.
02
FAQ(3)
- Can I ignore whitespace or case?
- Yes. Both options are on the toolbar.
- Is my text uploaded?
- No. The comparison runs in your browser, so code and secrets stay on your device.
- What is the copied patch?
- A standard unified diff, the same format git diff produces, that you can apply with patch or git apply.
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