Simplify your JSON workflow with a fast, lightweight, and powerful tool. JSON Viewer & Formatter is your go-to utility for importing, formatting, validating, and converting JSON text. Whether you're a developer, data analyst, or just someone working with APIs or config files, this tool ensures clean, readable output every time. ⚡ Core Features ✅ Validate JSON with automatic error detection 🎨 Beautify & Minify JSON for readable or compact output 🔄 Convert JSON to XML or CSV – export structured data with one click 📁 Import & Export Files with local file integration 🌈 Color-coded Syntax Highlighting for better readability 📌 Error Line Highlighting to quickly find and fix issues 📂 Set as Default App for .json, .txt, or .text files 🪶 Ultra-lightweight & fast – no lag, no clutter 🔧 Use Cases View and validate JSON API responses Convert data formats for reporting and integration Beautify raw JSON from third-party services Inspect and edit config files or code snippets 🚀 Why Choose JSON Viewer & Formatter? No subscription, no ads – one-time purchase only Stable, simple, and easy to use Designed for Windows users who value speed, simplicity, and reliability 🧠 Perfect For: Developers · Analysts · Engineers · Students · QA Testers · Anyone working with JSON data

Simple and easy to use Validate JSON text Beautify Minify Convert to XML Convert to CSV Import / Export files Hightlight line that has error Colorize input text Ability to make app default for .json, .txt and .text file types

Version 1.8.0 - July 2027 - Improved crash resilience - Responsive large-file processing - Reliable format conversions - Undoable document changes Version 1.7.2 - May 2026 - Added editing capability - Fixed some bugs Version 1.6.0 - August 2025 - Added code folding to collapse/expand JSON sections for faster navigation. - Added in-editor search with next/previous navigation and keyboard shortcuts. Version 1.4.0 - March 2025 - Fixed syntax coloring issues - Added word wrap option Version 1.3.1 - August 2024 - Introduced Dark Mode. - Implemented minor enhancements and bug fixes. Version 1.2.13 - March 2023 - Minor updates Version 1.2.10 - March 2022 - Limit font size change Version 1.2.9 - March 2022 - Added Ctrl+MouseWheel for font size change - Fixed undo functionality after converting - Minor engine updates Version 1.2.6 - November 2021 - Minor updates Version 1.2.5 - March 2021 - Ability to make this app default for .json, .txt and .text file types - Added useful links in About page Version 1.2.0 - December 2020 - Minor updates - Highlight the line that has error in input JSON text - Import and Export buttons added - Colorize input text