ClearJSON

About

ClearJSON is the trustworthy JSON viewer you've been looking for — built in response to popular JSON formatters going rogue with ads and tracking.

### ✨ Why ClearJSON?

- **100% Local**: All processing happens on your device. Zero network requests for free users.
- **Privacy First**: No analytics, no tracking, no accounts, no ads. Ever.
- **Lightning Fast**: Optimized for both tiny API responses and 100MB+ data dumps.

### 🔧 Free Features (Forever)

- Auto-detect & format JSON, JSON-LD, JSON:API, and NDJSON
- Collapsible tree view with indent guides
- Syntax highlighting (strings, numbers, booleans, null, keys)
- 10 beautiful themes with system-follow (dark/light/sepia)
- Click-to-copy values, right-click for JSONPath
- Auto-detected links (clickable) and image previews (hover)
- Line numbers in raw view
- Stats bar (node count, depth, file size, parse time)
- Keyboard shortcuts (`[` collapse, `]` expand, `D` theme, `R` raw, `/` search)
- Standalone viewer — paste or drag-and-drop any JSON

### 💰 Pro Features ($29 Lifetime)

- **Large file virtual scrolling** — 100MB+ JSON without freezing
- **JWT auto-decode** — detect tokens and inline display header + payload
- **Advanced search** — regex, fuzzy match, result navigation
- **Multi-format export** — CSV, TSV, YAML, TypeScript types
- **30 premium themes** — Monokai, Dracula, Nord, One Dark, Solarized, and more
- **Custom keyboard shortcuts**

### 📦 One-Time Purchase. No Subscriptions.

$29 gets you ClearJSON Pro for life. No recurring fees, no accounts required.
A license covers up to 3 devices.

### 📖 Permissions Explained

- `storage` — Save your theme and settings
- `activeTab` — Format JSON in the current tab
- Host permissions — Only used to detect JSON content type; page content is never read otherwise