Sites and apps similar to DevUtilHub include DevToys, which is free and open source. Other options are RegExr, regular expressions 101, JSON Crack and Expresso. You're spoiled for choice with JSON Viewers like DevUtilHub: we list more than 50 alternatives for Windows, Mac, Linux, self-hosting and iPhone.
Need to convert a XML file to JSON? This online converter allows you to convert between XML and JSON within few seconds. While the XML format is a markup language designed to define encoding rules for documents the JSON format is focused on human readable text to transmit data...
Online tool to Format, indent & beautify JSON text with syntax highlighting & ability to expand/collapse the objects in a tree like structure.
Easily test your regular expressions against a sample body of text in a native UWP app designed for Windows 10. Just type your regex and it instantly begins matching as you type. Any capture groups are automatically highlighted, and the app works completely offline.
United States
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.
Pyrexp is a regex testing tool that allows to validate regex patterns, test regular expressions against strings, and also includes a regex visualizer that provides graphical visualization of regex patterns.
Free JSON & Markdown workbench — format, validate, diff, chart, generate types, test APIs. Runs 100% in your browser, no signup, no uploads.
India
DataLensia is a privacy-first, browser-based data toolkit that lets you visualize CSV datasets and work with JSON/NDJSON using tools like a JSON comparator, schema generator, editor, and converter — all processed locally.
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.
StringFlux is a free online tool for developers to simplify string transformations like JSON escape, Base64 encode, URL encode, and more — all in one streamlined, privacy-friendly interface.
United States
OK JSON is a native and scriptable JSON formatter on macOS. It's really fast and well-integrated with macOS.
United Kingdom
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
Application allows to view and edit simple and complex JSON documents in spreadsheet view (like Microsoft Excel), preview images stored in Base64 JSON string, navigate through document hierarchy, etc. Also JSON and XML files can be exported (converted) to CSV, TSV, Microsoft...
