Developer
Diff Studio
Compare text, JSON, YAML, XML, and Markdown locally with semantic reports and exports.
Client-side only
Processing is local to this browser. DevPaste does not upload pasted content, JWTs, .env values, editor contents, or HMAC secrets to a server.
Everything runs locally in your browser. Compared content is not uploaded or saved to localStorage.
Left editor
Monaco
Right editor
Monaco
Diff output
Character delta: 22. Word delta: 3.
Monaco DiffEditor
Summary panel
Lines Added
1
Lines Removed
0
Lines Changed
1
Unchanged Lines
3
Files Compared
2
Similarity Score
60%
Difference
40%
Top-Level Changes
2
Nested Changes
0
Comparison Time
1 ms
Search Matches
0
Current difference: 1 of 2
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