JSON Tree
金攀 虞
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About this app
A lightweight JSON tree structure previewer with no other dependencies. - Supports exporting type declarations for languages such as Java, TS, and Go - Instantly collapse and expand tree nodes for precise data exploration - Blazing fast performance: 100% native code, zero external libraries - Effortless handling of large files via **Lazy Loading** - Smart copying of full JSON objects, regardless of node collapse state - Seamless system integration: Supports drag & drop, Shared files, and "Open with" from context menus - Enhanced file access: Directly supports "file:///" location paths - Clear data overview: Displays array length/count for quick assessment - Full customization: Includes multiple dark/light theme options and custom font sizing
What's new
Version 1.2.6 · Oct 28, 2026
1.2.6 (2026-10-27) Features - Deeper row action buttons (Copy / Type) with clearer fill and borders - Copy confirmation now appears on the button (Copied) instead of a bottom toast - Control hover / active polish for tree and zoom controls
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