JSON Viewer & Editor

JSON Viewer & Editor helps you view, edit, format, and validate JSON right on your phone. Whether you're a developer debugging an API response, a student learning data structures, or anyone who works with JSON files — this app makes it effortless.

★ INSTANT JSON VIEWER

• Paste JSON and view instantly with one tap

• Auto-detects JSON in your clipboard — no extra steps

• Open .json files directly from your file manager

• Receive shared JSON from any app

• Interactive tree view with collapsible nodes

• Color-coded data types: strings, numbers, booleans, nulls

• Tap any value to copy, long press to copy the full path

★ POWERFUL JSON EDITOR

• Built-in editor with JSON keyboard shortcuts

• Quick-insert keys: { } [ ] " : , true false null

• Real-time JSON validation as you type

• Auto-format and pretty print with one tap

• Insert ready-made JSON snippets instantly

★ JSON FORMATTER & BEAUTIFIER

• Pretty print JSON with proper indentation

• Minify JSON to compact single-line format

• Formatted view with selectable text

• Switch between Tree View, Formatted, and Edit modes

★ JSON VALIDATOR

• Validate JSON instantly with clear error messages

• Pinpoints exact location of syntax errors

• Status bar shows validation state in real time

★ JSON CONVERTER

• Convert JSON to YAML — copy with one tap

• Convert JSON arrays to CSV tables

• Export as Key=Value pairs for config files

• Share JSON as a file to any app

★ API CLIENT

• Send HTTP requests (GET, POST, PUT, PATCH, DELETE) directly from the app

• Add custom headers and request body

• View response status, headers, and body

• Open JSON responses directly in the viewer

• Request history to revisit previous API calls

• Supports both HTTP and HTTPS endpoints

★ SMART FEATURES

• Clipboard auto-detection — opens JSON automatically

• 8 built-in templates: API Response, User Profile, Package Config, Product Catalog, App Settings, Weather Data, Blog Post, Database Schema

• 6 code snippets for quick JSON structure insertion

• Session auto-save — resume right where you left off

• Full history of recently viewed JSON files

• Search across all keys and values in tree view

• Expand all / Collapse all with one tap

★ DEVELOPER FRIENDLY

• Monospace font (JetBrains Mono) for easy reading

• Deep link support — tap any .json file to open

• Share intent support — receive JSON from browsers, Slack, Postman

• Lightweight — no account required, works offline

• Dark theme optimized for comfortable use

★ BUILT FOR EVERYDAY USE

JSON Viewer & Editor is designed for everyone, not just developers. View JSON in a clean tree, copy what you need, edit and validate — all in one place.

Whether you're inspecting API responses, testing REST endpoints, reading configuration files, exploring datasets, or learning JSON for the first time — JSON Viewer & Editor has you covered.

TEMPLATES INCLUDED:

• API Response — REST API structure with pagination

• Package Config — npm/pubspec style package file

• User Profile — user data with nested addresses

• Product Catalog — e-commerce product listing

• App Settings — mobile app configuration

• Weather Data — weather API response format

• Blog Post — CMS content structure

• Database Schema — table definitions with fields