Overview
Format, minify, and validate JSON instantly — private, offline, no tabs.
JSON Formatter helps you format, minify, validate, and explore JSON without opening another website. Features: • Pretty-print JSON with 2 or 4 space indent • Minify JSON for compact output • Validate JSON with clear error messages • Collapsible tree view — expand/collapse every {} and [] • Copy result in one click • Paste and auto-format • Right-click selected text → “Format JSON” • Keyboard shortcut: Ctrl+Shift+J (⌘+Shift+J on Mac) Privacy: All formatting happens locally in your browser. Your JSON is not sent to a server. How to use: 1. Click the extension icon to open the side panel 2. Paste JSON into Input 3. Click Format, Minify, or Validate 4. Copy the result when ready Optional: select JSON on any page, right-click, and choose “Format JSON”.
Details
- Version1.0.0
- UpdatedJuly 27, 2026
- Offered byBuilderX
- Size15.96KiB
- LanguagesEnglish
- Developer
Email
rahulkumar665550@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
