NovaJSON Prettifier

by mittaljay1911 · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Auto‑formats raw JSON (object or array roots). Detection, theme‑aware highlighting, color pickers, avoids double‑formatting.

Users

+1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#145K

#121K among extensions

Version

3.0.0

updated 15 Dec 2025

Users

monthly, 15 months

Latest, 16 Oct 2026: 22 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months

Latest, 16 Oct 2026: 8 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About NovaJSON Prettifier

NovaJSON Prettifier turns ugly raw JSON into a clean, navigable view—automatically when a matching page is loaded. ★ Key features • Auto-prettifies JSON on supported pages • Collapse/expand nodes with persistent scroll position • Inline search popup with highlight & smooth scroll • 6 themes (3 light / 3 dark), plus key-color & font-size controls • Safe HTML strings (shown as code, never rendered) • One-click copy of any node/value Permissions Runs automatically via built-in content scripts. No extra permissions requested. No data leaves your device. Privacy No tracking, no advertising, no remote code—nothing nefarious. Open source & support • GitHub / Docs: https://github.com/CNJAY1911/NovaJSON-Prettifier • Issues / Contact: mittaljay1911@gmail.com Changelog v3.0.0 - Added manual “Apply JSON formatter” trigger, smarter JSON detection, and UI tweaks (context menus, base URL swapper). v2.0.0 – UI enhanced and auto-reload extension working v1.1.1 – Theme styling across full UI v1.1.0 – Added 6 themes, HTML-safe display, tap-to-run mode v1.0.0 – Initial release: formatter, search, gutter, dark theme, icons