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JSON Diff Checker✓

Compare two JSON files side by side, review highlighted differences and merge individual lines in either direction.

Tools will load when you run.
Files to compare

How to use JSON Diff Checker

  1. Choose the original and changed JSON, plain text, or paste text when supported.
  2. Compare the two versions and review the highlighted changes.
  3. Copy individual lines in either direction, undo a merge, or download a version and its patch.

Formats and requirements

Input formats
JSON, plain text
Output
JSON
Availability
Free in your browser and through the CLI
Files per operation
2
Browser file limit
1.91 MiB per file, 128 MiB total

What to expect

Notebook comparison can include Markdown, code or both. LaTeX text mode omits commands.

Do my files leave my device?

No. Thanks to advanced file-processing technology, your files are processed directly on your device, inside your browser. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.

File privacy and local processing →

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