

OK JSON is a native and scriptable JSON formatter on macOS. It's really fast and well-integrated with macOS.
- Freemium • Proprietary
- Mac

JSON Online Viewer is a fast JSON tree visualizer. It is intended for small-to-medium sized JSON texts which are common in the online usage.
- Free • Proprietary
- Online

json formatter live - Quickly format or minify and edit JSON using keyboard shortcuts and find the app swiftly using the system-wide search after installation
- Free • Open Source
- Online

JSON Encoder Decoder is a lightweight yet powerful web-based tool designed to help developers work efficiently with JSON data. Whether you're debugging APIs, cleaning up raw JSON responses, or validating structured data, this tool simplifies the process with one-click...
- Free • Proprietary
- Online

ConvertLoom is an all-in-one file conversion and formatting tool that allows users to convert images, format JSON, beautify SQL, and more—quickly and efficiently, all online.
- Image Converter
- Free • Proprietary
- Online
Welcome to OmniTools, a self-hosted platform offering a variety of online tools to simplify everyday tasks. Whether you are manipulating images, crunching numbers, or coding, OmniTools has you covered. Please don't forget to star the repo to support us.
- Free • Open Source
- Online
- Self-Hosted
- Docker

ToolsMystro offers a wide range of free online tools, including text utilities, image editing, file conversion, and SEO tools, designed to simplify digital tasks efficiently.
- Free • Proprietary
- Online

Ddaverse is an all-in-one platform offering 70+ fast, lightweight, and easy-to-use online tools. It includes JSON formatting, word counting, text conversion, SIP/FD calculators, age and date tools, fake chat generation, WhatsApp messaging without saving numbers, and many more...
- Free • Proprietary
- Online
JSON Fixer is an online tool designed to save developers time by automatically fixing invalid JSON copied from logs, printed output, or other sources. Unlike traditional JSON formatters, JSON Fixer handles common issues specific to programming languages, such as Python’s None...
- Free • Proprietary
- Online

DevUtilHub provides 24+ free online developer tools including regex tester, Base64 encoder/decoder, JWT debugger, JSON formatter, hash generators, and more. All tools run entirely in your browser for maximum privacy and speed. No signup required.
- Free • Proprietary
- Online

JSONViewerTool is a free, browser-based suite of JSON utilities designed for developers, testers, and anyone working with APIs or structured data.
- JSON Viewer
- Free • Proprietary
- Online

JSONXMLKit is a free, browser-based toolkit designed to streamline the handling of structured data formats like JSON and XML. It offers a suite of utilities that allow developers, data analysts, and technical professionals to:
- Free • Proprietary
- Online

JSON Viewer is a native Mac app to visualize, validate and format JSON datasets in a clean and snappy interface.
- Free • Proprietary
- Mac

A powerful macOS application designed for developers who work with JSON daily. Format and beautify messy JSON, validate syntax instantly, organize snippets in collections, convert between JSON and other formats, and quickly search through your saved snippets.
- Free • Proprietary
- Mac

TurtlesTools JSON Formatter & Validator is an intuitive, easy to use and blazing fast JSON formatter & validator.
- Free • Proprietary
- Online

Vayce is a collection of browser-based utilities for everyday web tasks — from text analysis to image optimization and file conversion. All tools run entirely on your device, so nothing is uploaded or tracked.
- Image Converter
- Free • Proprietary
- Online

JSONReader provides a suite of powerful tools to manipulate, format, validate, and beautify JSON data efficiently. Whether you're a developer, data analyst, or just working with JSON, our tools ensure a seamless experience.
- Free • Proprietary
- Online

A multi tail for Windows, designed to follow log files, highlight, search, filter, and much more. Embeded JSON viewer, XML extractor, send log to mail, save to file, etc.
- Log Analyzer
- Free • Open Source
- Windows

Online tool to Format, indent & beautify JSON text with syntax highlighting & ability to expand/collapse the objects in a tree like structure.
- Free • Proprietary
- Online
JSON Editor Online is a web-based tool to view, edit, and format JSON. It shows your data side by side in a clear, editable treeview and in a code editor.
- Discontinued
- Free • Proprietary
- Online

Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari.
- Paid • Proprietary
- Mac
- iPhone
- iPad



Infinite canvas tools are a way to view and organize information spatially, like a digital whiteboard. Infinite canvases encourage freedom and exploration, and have become a popular interface pattern across many apps.
- Free • Open Source
- Self-Hosted

JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀.
- Free • Open Source
- Online

Convert the JSON log into readable form with command line. - GitHub - gagan-bansal/munia-pretty-json: Convert the JSON log into readable form with command line.
- Free • Open Source
- Windows
- Linux














































