Json Creator Viewer Editor Pro

evva

About this app

JSON Creator, Viewer, Editor, Java/Kotlin/Dart Generator, Templates, XML/YAML/CSV/PDF Converter, JSON Diff, Load via URL.

Json Creator Viewer Editor Pro is a fast, lightweight, and powerful developer tool designed for working with JSON, comparing code, and converting data directly on your Android device. Perfect for programmers, mobile developers, QA engineers, backend developers, and analysts.
​Key Features:
• Built-in Templates (NEW): One-click generation of common structures — successful REST API responses, paginated lists, RFC 7807 errors, user profiles, GeoJSON, and package.json.
• Data Model Generator (NEW): Automatically generate Java, Kotlin (Data Class), and Dart (Flutter) model classes from current JSON in a single click.
• Two-Way Format Converter (NEW): Instant JSON conversion to XML, YAML, CSV, PDF, as well as XML to JSON import. Secure file saving via system SAF.
• JSON Diff / Code Comparison (NEW): Compare two JSON structures side-by-side with clear color highlighting for added, removed, and modified elements (+ / - / ~) and JSONPath generation.
• Create, View & Edit: Create JSON from scratch, edit keys and values on the fly. Supports JSON5 standard (including comments).
• Smart Auto-Fix 2.0 (NEW): Automatic one-click repair of syntax errors, unclosed quotes, and missing brackets.
• Tree View & Code Mode: Easy navigation through nested structures, flexible syntax highlighting, and a full text editor mode.
• Undo / Redo History: Full control over your edits — undo and redo actions without fear of losing code.
• Format & Minify: Format raw code into pretty-printed structures or compress (minify) it in seconds.
• Load from Files & URL: Open local files or fetch structures directly via URL links from REST APIs.
• Advanced Search: Quick element search in Tree View and full-text search with highlighting in Code Mode.
• Dark Theme & Modern UI: Native dark theme support and Edge-to-Edge layout integration.
• 100% Privacy: All data is processed strictly locally on your device and is never uploaded to external servers.
​Streamline your mobile development workflow with Json Creator Viewer Editor by EVVAsoft!

What’s new

• Code Generator: templates, generate Java, Kotlin (Data Class), and Dart (Flutter) model classes from JSON.
• XML to JSON Converter: import and parse XML structures into JSON.
• JSON Diff Tool: compare two JSONs side-by-side with color highlights (+ / - / ~) & JSONPath.
• Load from URLs & Files: instant import from REST APIs or storage.
• Smart Auto-Fix 2.0 & JSON5 support.