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Fast JSON viewer & formatter with paste tool, 20+ themes. Auto-format URLs or paste JSON directly. Modern UI. Works offline, free π THE MOST BEAUTIFUL & VERSATILE JSON VIEWER FOR CHROME JSON Viewer Plus is a powerful JSON formatter, beautifier, and parser designed for developers, API testers, and data analysts. Transform messy JSON into beautiful, readable code with 20+ premium themes. Now with a standalone paste tool - format JSON without opening URLs! β¨ Standalone JSON Viewer - Paste & format JSON directly in the extension popup without needing a URL π¨ Redesigned Modern Interface - Sleek, intuitive UI for better user experience β‘ Improved Performance - Faster rendering and smoother interactions π¨ 20+ Premium Themes - Light and dark mode support - Monokai, Dracula, Solarized, Nord, and 17+ more - One Dark, GitHub, VS Code, Material themes - System theme auto-detection - Customizable color schemes π Dual Mode Operation - Auto-detect & format JSON in browser tabs (classic mode) - Paste JSON directly in popup - no URL needed (NEW!) - Perfect for quick formatting, API responses, log snippets - Copy formatted or minified output instantly - Share formatted JSON with colleagues β‘ Smart Auto-Formatting - Auto-detects JSON in any browser tab - Instant pretty print and beautification - Syntax highlighting for easy reading - Configurable indentation (2/4 spaces or tabs) - Automatic line numbers - Fast rendering even for large JSON files - Lightning-fast performance improvements in v1.2 π οΈ Developer Power Tools - JSONPath display on hover - see exact data location - HTTP headers viewer for API debugging - Timestamp addition for accurate tracking - Clickable URLs (automatically detected and linkified) - Fold/unfold JSON objects & arrays with one click - Array size display for quick insights - Copy formatted or minified JSON - Modern, redesigned interface for better workflow π NAVIGATION & SEARCH - Collapsible tree structure for complex JSON - Navigate nested objects effortlessly - Indent guides for better readability - Quick expand/collapse all sections - Easy-to-scan structure π PERFECT FOR - Quick JSON formatting - just paste and go! - REST API testing and debugging - JSON file analysis and validation - Web development and data parsing - Log file inspection - API response verification - JSON schema validation - Database query results - Configuration file editing - Sharing formatted JSON with team members - Validating JSON snippets from documentation β Paste Tool - Format JSON without opening URLs (NEW in v1.2!) β Modern UI - Beautiful redesigned interface (NEW in v1.2!) β Faster - Improved performance (NEW in v1.2!) β Works Offline - No internet connection required β Privacy First - No tracking, no analytics, zero data collection β Lightweight - Negligible performance impact on non-JSON pages β Universal - Works on any valid JSON page, URL doesn't matter β 100% Free - No ads, no premium upsells, completely free forever Standalone Paste Tool (NEW!) Open the extension popup, paste any JSON, and instantly format it. No need to open URLs or create test files. Perfect for: - Formatting API responses from Postman/Insomnia - Validating JSON snippets from documentation - Cleaning up messy log data - Sharing formatted JSON with colleagues - Quick JSON validation during development Automatic Content Detection Instantly recognizes JSON content in browser tabs and formats it automatically. No manual action needed. Clickable Links All URLs in your JSON are automatically converted to clickable links, streamlining your workflow. Professional Formatting Choose your preferred code style with customizable indentation levels. Perfect for teams with coding standards. HTTP Headers Display View HTTP headers directly alongside your JSON data, providing essential context for API debugging and troubleshooting. **Method 1: Paste & Format (NEW!)** 1. Click the JSON Viewer Plus icon in your toolbar 2. Paste your JSON in the popup 3. Instantly see formatted, highlighted output 4. Copy, download, or customize theme **Method 2: Auto-Format URLs** 1. Open any JSON URL in Chrome 2. Watch it automatically format and beautify 3. Customize your theme from 20+ options 4. Hover over any element to see its JSONPath Or simply paste this JSON in the popup: {"name":"Test","version":"1.2","features":["paste","format","beautify"]} - Lightning-fast parsing and rendering (NEW v1.2 optimizations!) - Handles large JSON files - Less than 1 millisecond impact on non-JSON pages - Efficient memory usage - No background processes - Smoother interactions and faster UI response We take your privacy seriously: - Zero data collection or tracking - No analytics or telemetry - No external server communication - All processing happens locally in your browser - Your pasted JSON never leaves your machine - No permissions abuse Standalone JSON Editor The new paste tool isn't just for viewing - edit JSON directly in the popup, validate structure, and copy clean output. JSONPath Reference Hover over any JSON element to see its exact JSONPath location. Perfect for documentation and API integration. Fold/Unfold Control Click any object or array to fold/unfold it. Focus on the data you need while keeping large JSON files manageable. Timestamp Tracking Add timestamps to your JSON data for debugging time-sensitive issues and tracking data changes. Raw & Formatted Views Toggle between beautifully formatted JSON and raw source. Perfect for copying data or debugging parser issues. - Use the paste tool for quick JSON formatting - no URLs needed! - Use Ctrl/Cmd + Click to collapse all sibling elements - Switch themes to match your IDE or workflow - Enable line numbers for easy reference in documentation - Use JSONPath for precise API endpoint documentation - Fold large arrays to focus on structure first - Copy formatted JSON from paste tool directly to your code Unlike basic JSON formatters, JSON Viewer Plus offers: β Standalone paste tool - format without URLs (UNIQUE!) β Modern redesigned interface (NEW v1.2!) β Improved performance (NEW v1.2!) β 20+ themes vs 1-2 themes in other extensions β JSONPath display on hover β HTTP headers viewer β Timestamp addition β Professional-grade syntax highlighting β Automatic link detection and clickable URLs β Array size indicators β Configurable indentation styles To enable JSON Viewer Plus on local files: 1. Right-click the extension icon 2. Select "Manage Extension" 3. Enable "Allow access to file URLs" For Incognito Mode: 1. Go to chrome://extensions 2. Find JSON Viewer Plus 3. Enable "Allow in Incognito" We actively maintain and improve JSON Viewer Plus based on user feedback. Your suggestions help make it better for everyone! - Supports large files - UTF-8 encoding support - Cross-origin request compatible - Content Security Policy compliant - Standalone paste tool with instant validation
JSON Viewer Pro
A completely free extension to visualise JSON response in awesome Tree and Chart view with great user experience and options. Itβ¦ A completely free extension to visualise JSON response in awesome Tree and Chart view with great user experience and options. It has lot of unique features which makes it a must have JSON formatter for beginner to advance users. β Completely Free and no advertisements. β Beautify JSON response from API β Visual representation of JSON with Chart β Depth traversing of JSON property using breadcrumbs β Access or Traverse via JSON Path navigation Prompt β Write custom JSON in Input area β Configurable Content-Type and JSON Content Detection β Ignore particular websites or URLs from rendering β Import local JSON, YAML and XML files supported β Download JSON file using Context Menu β Dark and Light theme supported β Custom CSS supported β Intuitive User Interface β Copy path of any property and value easily β Access JSON in your console using only json keyword
JSON Viewer
Pretty JSON Viewer β an online json formatter, validator, and viewer for easy formatting and validation of json files. If you regularly work with json files, you know how crucial it is to have an efficient and user-friendly tool for viewing, formatting, and validating your data. Whether you're a developer or data analyst, json viewer online is the perfect solution. With its intuitive interface, this tool makes it easy to explore and interact with complex json objects. By using this powerful tool, you can quickly format raw data, ensuring that your file is structured correctly for easy reading and debugging. It's designed to handle even the most complex documents seamlessly, offering features like tree viewer, json formatter online, and built-in json validator to ensure accuracy and efficiency in your workflow. π§βπ» Why Choose This Tool? Extension is a must-have extension for anyone who needs to view, format, and validate data files quickly and easily. Here's why: JSON Viewer is a must-have extension for anyone who needs to view, format, and validate json files quickly and easily. Here's why: β Quick and Simple to Use: No complicated setups. Just install and start using the online json viewer instantly. β Format Your Text: Instantly format, making it easier to read and debug. β Validator: Validate your text to ensure it's error-free and properly structured. π οΈ What Can You Do With This Software? Whether you're dealing with a simple data structure or a more complex document, this tool lets you perform a range of tasks: π‘ Validate JSON Files: Check the validity with the built-in validator. π‘ Format and Beautify: Use the json beautifier to properly indent and structure your data for easier reading and debugging. π‘ View File: Instantly content in an organized, readable format. π‘ JSON Parser: Use the tool to correctly format and structure, making it easier to read and debug. π‘ Edit Files: With the json editor online, you can modify content directly in the browser. π‘ Tree Viewer: View your structure in a tree format for a more visual representation. This is an essential online json viewer for anyone who wants to effortlessly manage and manipulate data. β Key Features of Tool βΈ Formatter and Beautifier: The software helps you transform your raw into a properly formatted version, while the json beautify feature makes your documents neat and readable. βΈ Validator: Ensures your data is correctly formatted, preventing errors when working with APIs or databases. βΈ Parser: Easily parse data to extract information or troubleshoot errors in your code. βΈ Pretty: The json pretty feature organizes data in a structured format, enhancing clarity. π How to View JSON Files The json viewer is extremely user-friendly. Hereβs a step-by-step guide on how to use it: 1οΈβ£ Open the extension in your browser. 2οΈβ£ Paste your document or upload your file. 3οΈβ£ The tool will automatically parse and display your data in a clear, formatted view. 4οΈβ£ You can now format, validate, or edit your file as needed. π Benefits of Using JSON Viewer π Online: You donβt need to download any software; access the online json viewer directly from your browser. π Save Time: Instantly format, validate, and view documents, saving you valuable development time. π No Registration Needed: Unlike other tools, document viewer doesnβt require an account or registration to use. π Works with Large Documents: The extension supports extensive structures, making it ideal for complex content handling. These benefits make software the go-to solution for anyone working. β How to Open JSON File If you're wondering how to open a document, the process is quick and easy with software. Here's how to do it: π Open the Tool: Navigate to the online json viewer in your browser. π Upload or Paste: Paste your data directly into the tool or upload a file. π View Your File: After uploading, the tool will instantly show the content in a readable format. π Expand and Explore: Use online json viewer to easily explore different sections. This simple process ensures that you can access and online view content in no time, no matter how complex it is. π³ The JSON Tree Viewer One of the standout features of the tool is the tool. This visual format lets you see your document as a collapsible tree, making it easy to: π± Expand and collapse different sections of your data. π± View nested objects clearly. π± Quickly navigate large and complex files. π Conclusion: Why Choose JSON Viewer In conclusion, this software is a powerful yet easy-to-use extension that helps your tasks, validate your data, and format it for better readability. Whether you're a seasoned developer or just learning about json files, this tool will save you time and effort by simplifying the process of working with data.
JSON Viewer
Most aesthetic & customizable JSON/JSONP viewer with themes, custom search, syntax highlighting/checking & copy features. 𧩠JSON Viewer β The Ultimate JSON & JSONP Formatter for Chrome Beautiful, blazing-fast, and fully customizable. Visualize and format JSON like never before with 27 themes, collapsible nodes, raw/highlight toggles, and advanced editing options β all in one lightweight Chrome extension. π₯ Why Choose JSON Viewer? Make raw JSON readable, searchable, and stunningly presented. Whether youβre a developer, data analyst, or API tester β this is the must-have tool in your browser. π¨ 27 Gorgeous Built-in Themes β Choose what suits your eyes 𧩠Fully Customizable β Colors, tab size, formatting limits, line numbers, and more π Collapsible Nodes β Navigate complex objects with ease π Clickable URLs & Omnibox Support β Type json + TAB to paste and preview JSON instantly π Works with Local Files β Just enable permissions in the Extensions page π Scratchpad Mode β Type, paste, and format JSON in a standalone editor π Sort by Keys + Editable JSON β Tweak and analyze live data β±οΈ Header Options β Add timestamp and source URL to your previews βοΈ Quick Tips π‘ Enable Incognito and Local File Access in chrome://extensions for full functionality π οΈ Conflicts with other JSON formatters? Disable the others for best results π After updates, Chrome may reset permissionsβsimply recheck the access boxes if needed π Perfect for: REST API developers Front-end and back-end engineers Anyone working with structured data in the browser π₯ Install now to transform the way you view JSON in Chrome!
JSON Formatter
The original JSON Formatter, now with optional dark mode π Auto-formats JSON when you load it in a browser tab. - Fast, even on very long JSON pages - Dark mode - Syntax highlighting - Collapsible trees, with indent guides - Clickable URLs - Negligible performance impact on non-JSON pages (less than 1 millisecond) - Works on any valid JSON page β URL doesn't matter - Buttons for toggling between raw and parsed JSON - FIXED: Exports the parsed JSON to window.json so you can explore it in Dev Tools Note: this extension might clash with other browser extensions that modify the DOM before it runs. If it doesn't seem to be working, try disabling other extensions. If it clashes with an extension you need, open an issue and I'll try to find a solution. PRIVACY No tracking, no advertising, and nothing else nefarious.
