Json Creator Viewer Editor

Create, view, edit JSON, Java/Kotlin/Dart model generator, XML, YAML, CSV, PDF converter, JSON Diff comparison, load via URL

Json Creator Viewer Editor is a fast, lightweight, and powerful developer tool for working with JSON, comparing structures, and converting data directly on your Android device. Perfect for mobile developers, backend engineers, QA testers, and analysts.

Key Features:

• Data Model Generator (NEW): Instantly generate Java classes, Kotlin Data Classes, and Dart (Flutter) model classes from any JSON with a single click.

• Two-Way Format Converter (NEW): Convert JSON to XML, YAML, CSV, and PDF, as well as import XML into JSON. Safe file saving via Storage Access Framework (SAF).

• JSON Diff Tool (NEW): Compare two JSON structures side-by-side with color-coded difference highlights (+ / - / ~) and JSONPath visualization.

• Create, View & Edit: Build JSON from scratch or edit keys and values on the fly. Full JSON5 standard support (including code comments).

• Smart Auto-Fix 2.0 (NEW): One-click automatic repair for syntax errors, missing quotes, and unclosed brackets.

• Tree View & Code Editor: Convenient navigation through nested structures, custom syntax highlighting, and text editor mode.

• Undo / Redo History: Full control over your changes — undo and redo actions without fear of losing your code.

• Format & Minify: Beautify raw JSON into structured format (Prettify) or compress it (Minify) in seconds.

• Load from Files & URLs: Open local files or fetch JSON directly from remote REST API endpoints.

• Advanced Search: Quick search in Tree View and full-text search with syntax highlights in code view.

• Dark Theme & Modern UI: Full Dark Mode support and adaptive Edge-to-Edge layouts.

• 100% Privacy: All data processing happens strictly locally on your device. No data is sent to external servers.

Optimize your software development workflow with Json Creator Viewer Editor by EVVAsoft!