API Response Formatter

Format JSON, XML, YAML with beautiful syntax highlighting, search, and dark theme. One click to format any page!

As of May 2026, API Response Formatter has 10 users in the Developer Tools category.

Usersdown 16.7 percent16.7%
10
10
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.2.0
Manifest V3

History

4 snapshots

Tracking since Apr 1, 2026.

13.2411.59.76Apr 1, 2026May 31, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026121.2.0
Apr 21, 2026131.2.0
May 17, 2026111.2.0
May 31, 2026131.2.0
Now101.2.0

Permissions & access

Permissions
activeTabcontextMenusclipboardWritestoragescripting
Host access
None declared

Screenshots

API Response Formatter screenshot 1API Response Formatter screenshot 2API Response Formatter screenshot 3API Response Formatter screenshot 4

About

The Smart JSON Formatter That Actually Gets It!
Transform chaotic JSON into beautiful, readable code instantly. API Response Formatter automatically detects and beautifies JSON content the moment you visit any API endpoint. No more copying and pasting - just visit a page and see perfectly formatted JSON with powerful search capabilities.
🚀 INSTANT VALUE
→ Auto-formats JSON pages automatically when you visit them
→ One-click toggle between formatted and raw JSON
→ Real-time search with highlighted results
→ Professional dark theme with rainbow syntax highlighting
✨ POWERFUL FEATURES
Automatic Detection & Formatting

Instantly formats JSON content on page load
Works on any website with JSON responses
Zero configuration required

Advanced Search & Navigation

Real-time search highlighting as you type
Navigate between matches with arrow keys
Shows match count (e.g., "5 / 8 matches")
Keyboard shortcuts: Ctrl+F (Cmd+F on Mac)

Beautiful Visual Design

Depth-based rainbow coloring for nested objects
High-contrast dark theme for reduced eye strain
Color-coded syntax: keys, strings, numbers, booleans
Collapsible tree structure for large JSON files

Multiple Access Methods

Auto-format on page load (primary mode)
Right-click selected text → "Format JSON"
Extension popup for manual formatting
Keyboard shortcut: Ctrl+Shift+F

Developer Productivity

One-click copy to clipboard
Toggle between formatted and raw views
Works with APIs, config files, and any JSON content
Lightning-fast performance on large files

🔒 PRIVACY & SECURITY
✓ All processing happens locally in your browser
✓ No data sent to external servers
✓ No tracking or analytics
✓ No permissions for personal data
🎯 PERFECT FOR:

Frontend developers debugging API responses
Backend engineers testing endpoints
QA engineers validating data structures
DevOps working with configuration files
Anyone who works with JSON daily

📈 COMING SOON:

XML and YAML formatting support
JSON Schema validation
Advanced filtering and search operators
Multiple theme options
Export to various formats

🏆 WHY CHOOSE US:
Unlike basic formatters that require copy-paste workflows, we automatically detect and format JSON as you browse. Our intelligent search and rainbow coloring system makes complex nested data instantly readable.
⚡ GET STARTED:
Install → Visit any JSON endpoint → Instantly formatted!
Transform your JSON workflow today. Join thousands of developers who've made JSON debugging effortless.

Technical

Version
1.2.0
Manifest
V3
Size
200KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
nahimlgcecipfeleploegcneckcgcpae
Developer ID
ua898e3173f10d12388780cb21f0d6cb7
Developer Email
[email protected]
Created
Jun 10, 2025
Last Updated (Store)
Jun 10, 2025
Last Scraped
May 31, 2026
Website

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Data sourced from the Chrome Web Store · last verified May 31, 2026.