Project Information
Name: JsonStudio
Description: Fast, modern JSON desktop tool built with Svelte 5 and Tauri 2.0
Repository: https://github.com/sundegan/JsonStudio
Website: https://jsonstudio.js.org
License: Apache-2.0
Category
Application Examples → Desktop
Suggested Entry
- [JsonStudio](https://github.com/sundegan/JsonStudio) - Fast JSON desktop tool with prettify, minify, escape, diff, converter, schema validation, and code generation built with Svelte 5 and Tauri 2.0.
About JsonStudio
JsonStudio is a feature-rich JSON desktop application that demonstrates Svelte 5's power in building complex, performant desktop tools.
Svelte 5 Implementation Highlights
- Reactive State Management - Leverages Svelte 5's runes system for efficient state updates
- Component Architecture - Well-structured component hierarchy for complex UI
- Performance - Handles large JSON files with smooth reactivity
- Modern Patterns - Showcases Svelte 5 best practices
Key Features
- Monaco Editor Integration - Professional JSON editing experience
- Multi-panel Layout - Editor, tree view, and tools in one interface
- JSON Tools - Prettify, minify, escape/unescape, auto-repair
- JSON Diff - Side-by-side comparison with highlighting
- Format Conversion - JSON ↔ YAML, XML, TOML, CSV
- JSON Schema - Generate and validate
- Code Generation - TypeScript, Go, Python, Java, Rust, etc.
- Tree View + JMESPath - Visual navigation with query support
- Customizable - 10+ themes, i18n (EN/CN)
Why This Is Notable
- 🚀 Production-ready - Real-world desktop application, not just a demo
- ⚡ High performance - Sub-second startup, handles large files
- 🎨 Complex UI - Multi-tab editor, tree views, diff viewers
- 🌍 Cross-platform - macOS, Windows, Linux
- 📦 Lightweight - Small footprint thanks to Tauri
Screenshots
Main Interface (Svelte 5 UI)

JSON Editor with Multi-tabs

JSON Diff View

Tree View Component

Tech Stack
- Frontend: Svelte 5 + SvelteKit + Monaco Editor
- Backend: Rust + Tauri 2.0
- Styling: Tailwind CSS
Links
This project is a great example of what can be built with Svelte 5 for desktop applications!
Project Information
Name: JsonStudio
Description: Fast, modern JSON desktop tool built with Svelte 5 and Tauri 2.0
Repository: https://github.com/sundegan/JsonStudio
Website: https://jsonstudio.js.org
License: Apache-2.0
Category
Application Examples → Desktop
Suggested Entry
About JsonStudio
JsonStudio is a feature-rich JSON desktop application that demonstrates Svelte 5's power in building complex, performant desktop tools.
Svelte 5 Implementation Highlights
Key Features
Why This Is Notable
Screenshots
Main Interface (Svelte 5 UI)

JSON Editor with Multi-tabs

JSON Diff View

Tree View Component

Tech Stack
Links
This project is a great example of what can be built with Svelte 5 for desktop applications!