ZenJSON – Minimal JSON Formatter by zelatech
Format, validate anFormat, validate and visualize JSON. 100% offline, no tracking, no data collection.d visualize JSON. 100% offline, no tracking, no data collection.
Some features may require paymentSome features may require payment
Extension Metadata
About this extension
ZenJSON is a distraction-free JSON formatter that works 100% offline.
FEATURES:
- Auto-format on paste: Just paste JSON and it's instantly formatted
- Format: Pretty print with 2-space indentation
- Minify: Compress to single line
- Validate: Syntax check with line/column error positions
- Tree View: Collapsible hierarchy with click-to-copy values
- History: Access your recent operations
- Dark/Light theme: Auto-detects system preference
PRO FEATURES:
- Large file support (over 1MB)
- JSON diff comparison
- Export to CSV/XML
- Unlimited history
PRIVACY:
This extension collects ZERO data. No analytics, no tracking, no network requests. Your JSON never leaves your browser.
FEATURES:
- Auto-format on paste: Just paste JSON and it's instantly formatted
- Format: Pretty print with 2-space indentation
- Minify: Compress to single line
- Validate: Syntax check with line/column error positions
- Tree View: Collapsible hierarchy with click-to-copy values
- History: Access your recent operations
- Dark/Light theme: Auto-detects system preference
PRO FEATURES:
- Large file support (over 1MB)
- JSON diff comparison
- Export to CSV/XML
- Unlimited history
PRIVACY:
This extension collects ZERO data. No analytics, no tracking, no network requests. Your JSON never leaves your browser.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Input data to the clipboard
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 37.17 KB
- Last updated
- 19 days ago (Dec 14, 2025)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection