Free plan includes upload and process small files, Chrome/VS Code extension, unlimited downloads, and visualization with tables and charts. Pro plan costs $2.49/month (monthly) or is available yearly, includes ad-free experience, compare and analyze data, edit JSON from diagrams, unlimited diagrams
Not given
Key features
Interactive tree view with expand/collapse and color-coded syntax highlighting
Side-by-side JSON comparison with visual diff viewer
AI-powered JSON diagram generation from natural language
Convert JSON data into dynamic charts and graphs
Chrome extension for instant visualization on any webpage
Multi-format support for YAML, XML, CSV, TOML, TOON and Mermaid
REST API client with diagram visualization of responses
Customizable themes and multi-node color customization
Export diagrams as images and download graphs
Animated pet per session showing real-time activity (typing, hammering, reading, delegating, etc.)
Visual highlight when session needs approval, input or response
One-click navigation to the correct thread in Claude, Codex or terminal
Thread-to-thread note passing with delivery control
Up to 40 automatic notes per hour between threads
Effort level badges (XHIGH, MAX, ULTRA) with visual effects
Model and effort information on every session card
End-of-day wrap-up showing waiting, running and scheduled sessions
What makes it different
Supports 6+ data formats including JSON, YAML, XML, CSV, TOML and TOON in one tool
AI-powered assistant to generate and transform JSON using natural language commands
Chrome and VS Code extensions for seamless workflow integration
Privacy-first design with data stored only upon manual upload
Native mobile apps for Android and iOS for on-the-go visualization
Native Swift app, lightweight at 4.3 MB
Over thirty animated mood performances showing session status without opening it
Works across Claude desktop app, Codex and terminal simultaneously
JSON Viewer
Bloblings