In-app feedback and feature voting SDK for Android and iOS
Stage
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Pricing model
Freemium
Freemium
Pricing
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
Starter: Free (1 app, no credit card). Plus and Pro are in early access with locked-in rates available on request via email.
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
Native feedback screen that matches app theme automatically
One-tap upvoting for feature requests
Comment threads with replies on Plus and Pro
Users and external IDs list
Guest user support without login required
Data export as JSON or CSV
Webhooks for Slack, Discord, and custom integrations on Pro
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
Users submit feedback without creating an account or leaving the app
Automatically matches Material theme on Android and native styling on iOS
Free plan for one app with no credit card required
No passive data collection, only fixed device properties and user submissions
JSON Viewer
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