Comparador de JSON
JSON diff tool: paste two JSON documents to find added, removed and changed paths with highlighting for API and config comparison, with one-click copy and offline.
Cómo usar
Pega el JSON antiguo y nuevo; las diferencias se generan en vivo.
Overview
JSON Diff Tool is a Developer tool. Paste two JSON documents to find added, removed and changed paths with highlighting for API and config comparison, with one-click copy and offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.
Use cases
- Daily use of JSON Diff Tool: Paste old and new JSON to see the difference. — enter and get instant results without manual lookup.
- One-click copy keeps results ready to save, check or share with family and pros.
- Use JSON Diff Tool offline or on poor network — all calculations stay local and private.
- Convert between CSV/JSON/Markdown
- Escape code for string literals
How to use
- 1 Paste old and new JSON to see the difference..
- 2 Pick action and options
- 3 Fix highlighted errors
- 4 Copy or export
Highlights
- Local & private: processing stays in your browser
- Live validation with tolerant parsing
- One-click copy and export for docs, code or sheets
- Batch and offline support under poor network
Notes
- Disable live validation for large files
- Strict JSON disallows comments/trailing commas
- Watch greedy vs lazy regex
FAQ
Why invalid?
Offline?
How is JSON Diff Tool different?
Can I use results in official reports?
Todos los cálculos se realizan localmente en tu navegador; no se sube ningún dato.