A lightweight browser extension that beautifies and enhances raw JSON pages. It turns plain JSON into an interactive, readable tree with folding, dark mode support, and one-click copy.
- 🌳 Tree View: Automatically renders JSON as a structured, readable tree.
- ⚡ Auto Apply: Activates automatically on JSON files and API responses.
- 📂 Collapse / Expand: Fold or expand any node to navigate large JSON easily.
- 📋 One-Click Copy: Copy any node’s value or object instantly.
- 🌙 Dark Mode Support: Automatically adapts to system dark mode for comfortable viewing.
- 🎨 Clean UI: Clear indentation and syntax highlighting for better readability.
- Download and extract the
json-v-x.x.x-chrome.zippackage from GitHub Releases. - Open
chrome://extensions/. - Enable Developer mode (top right).
- Click Load unpacked and select the extracted folder.
- Open any JSON page (e.g. an API response).
- JSON is automatically rendered as an interactive tree.
- Click [+ / −] to expand or collapse nodes.
- Click values or the copy button to copy content.
- Primitive values support direct click-to-copy.
- Runs only on JSON pages you open.
- Does not collect, store, or upload any personal data.
- Fully local and privacy-friendly.
