1,000+ active users worldwide

The Smartest Way to Make Sense of Your Data

Transform JSON into Visual Graphs

Convert your JSON, YAML, XML, CSV, TOML or TOON into stunning interactive graphs in seconds. Ideal for developers, analysts, and data pros—enjoy a seamless editing experience with smart diagrams, beautiful themes, and one-click export

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INTERACTIVE DEMO
JSON
YAML
XML
TOML
TOON
CSV
Powerful capabilities

Transform Your JSON Experience

Our comprehensive suite of tools is designed for developers, data analysts, and visualization enthusiasts to make JSON data more intuitive and accessible.

Features
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Compare JSON Graphically
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Compare JSON Graphically

Easily compare multiple JSON files side by side with our intuitive visual diff viewer. Spot differences and understand changes between versions at a glance.

Simple Pricing

Get started on our free plan and upgrade when you are ready.

Free

$0/month

Perfect for viewing and exploring JSON data.

  • Upload & Process Small Files
  • Powerful Chrome/VS Code Extension
  • Unlimited Downloads – No Restrictions
  • Visualize Data with Tables, Charts & Essential Tools
Most Popular

Pro

MonthlyYearly

$2.49/month

Ideal for advanced JSON analysis and data management.

  • Ad-Free Experience
  • Compare & Analyze Data
  • Edit JSON Directly from Diagrams
  • Unlimited Diagrams & Customization
  • Personalized Themes
  • Unlimited Downloads (No Watermark)
  • Save and Share Documents
  • API Access
  • Support Large Files
  • AI-Powered Assistant
  • Android App
  • Updates & Support
Subscribe to Pro
Limited Time Only

Lifetime

$120

$99/one-time

One-time payment for lifetime access to all Pro features + future updates.

  • Ad-Free Experience
  • Compare & Analyze Data
  • Edit JSON Directly from Diagrams
  • Unlimited Diagrams & Customization
  • Personalized Themes
  • Unlimited Downloads (No Watermark)
  • Save and Share Documents
  • API Access
  • Support Large Files
  • AI-Powered Assistant
  • Android App
  • Lifetime Updates & Support
Get Lifetime Access

Privacy Assurance

JSON Viewer ensures your data privacy, storing it only if you manually upload it. Your data remains entirely private.

AI-Powered Features

Leverage advanced AI capabilities to generate JSON from images or create dummy JSON with ease. These AI-driven tools simplify data generation and boost productivity.

Constantly Evolving

We value your feedback and continuously work on enhancing JSON Viewer with new features based on your suggestions.

Seamless Integration

JSON Viewer integrates effortlessly with your workflow. Whether you're a developer, analyst, or hobbyist, our tool adapts to your needs for efficient JSON handling.

Multi-Format Support

Not just JSON—upload and visualize YAML, XML, CSV, TOML or TOON files too. JSON Viewer offers versatile support for various formats to expand its usability.

User-Friendly Design

Experience an intuitive interface designed for simplicity and speed. JSON Viewer ensures a hassle-free experience, even for first-time users.

THEME CUSTOMIZE

Multi-Node Color Customization

Easily customize colors for multiple nodes in your JSON visualization to make complex data easier to understand. Highlight different nodes with unique colors to quickly identify structures, relationships, and important parts of your data. This feature helps improve readability and visual clarity when working with large JSON diagrams.

FIND & EDIT IN GRAPH

Search & Edit JSON Directly from Graph

Quickly search and edit JSON data directly from the visual graph interface. Use the powerful search bar to instantly find specific nodes in your diagram, then update values directly from the graph view without switching back to raw JSON.This makes it easier to explore, modify, and manage complex JSON structures visually, saving time and improving productivity when working with large datasets

CHROME EXTENSION

Visualize JSON Anywhere on the Web

Instantly visualize JSON data directly in your browser with our Chrome Extension. Simply select any JSON text on a webpage and transform it into an interactive visual diagram—no copying or pasting required.The extension is 100% free with no hidden costs, helping developers quickly understand and explore JSON structures while browsing.

Frequently Asked Questions

Get started with JSON Viewer

Experience the power of visualizing your JSON data instantly. Paste your payload and explore interactive graphs, clean tree views, and powerful diff tools — all in one place.

Start visualizing JSON