JetJSON
An AI-powered, native macOS tool for a serene and productive JSON workflow. Built for speed, designed for flow.
Mac App Store: Coming Soon
Essential Toolkit
The fundamentals for a serene JSON workflow — fast, reliable, and delightful.
Instantly format messy JSON into a clean, human-readable structure.
Effortlessly escape and unescape JSON strings for safe embedding.
Customizable, elegant themes that follow your system’s light or dark mode.
Navigate complex structures with an intuitive, interactive tree view.
Side-by-side comparison to clearly see differences between JSON objects.
Associate .json files with JetJSON. Double-click to open instantly on macOS.
Optimized native performance — handles JSON files with 100,000+ lines smoothly.
Do more with natural language
Generate data, repair JSON, fix typos, and perform complex edits — simply by asking.
AI Mock Data
Describe the data (e.g., "a list of 10 users with name, email, and address") and generate realistic mock JSON.
AI Format Repair
Paste broken JSON and let AI intelligently fix missing commas, brackets, and quotes.
AI Key Typo Correction
Detects and suggests fixes for common key typos (e.g., 'usre' → 'user').
AI Conversational Editing
Chat to perform complex modifications like removing inactive users or adding a price field to all products.
Transparent client, powered AI backend
Built for the community with a balanced model to sustain AI innovation.
Install JetJSON
Choose your preferred way to install.
Dual-license model
Encouraging open collaboration while protecting specific IP.
UI, formatting, diffing, and other core utilities are under MIT.
Open for transparency, but with non-commercial and no-derivatives restrictions.
The backend AI remains closed-source to maintain service quality and sustainability.