Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel.
Cost / License
- Free
- Proprietary
Platforms
- Online




Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel.




FRequest is a fast, lightweight and opensource Windows / macOS / Linux desktop program to make HTTP(s) requests (e.g. call REST apis).






caseconverter.pro is a case converter online tool to convert cases like PascalCase, camelCase or kebab-case but also supports changing keys in JSON objects, all powered by artificial intelligence.
You can convert Webpages to structured JSON with just a tap and use it as a knowledge-base for Large language models (LLMs).


Easily convert JSON to YAML, right in your browser. No ads, no remote servers, and completely private!
JTranslate is a localization co-pilot tool for developers. It facilitates the accurate translation and management of JSON / i18n locales.

A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
The JSON Formatter was created to help folks with debugging. As JSON data is often output without line breaks to save space, it can be extremely difficult to actually read and make sense of it. This tool hoped to solve the problem by formatting and beautifying the JSON data so...

DataKit allows users to open multi-gigabtye locally stored files or connect to remotely hosted data sources to help them view, audit, query and visualise data with ease.




Invantive Data Access Point is both online and on-premises software that allows exchanging data across various communication protocols.
Jsonium allows testing of your REST API in an easy and convenient way. It provides formatting and syntax highlighting for request and response content, and ability to store and reuse requests. Jsonium is distributed under free license.

xDiscover is a free, feature-rich IDE built to simplify the complexities of working with Apache Spark. Designed for both novice and experienced developers, xDiscover helps you explore Spark SQL and other Spark functionalities without needing deep expertise in Python, Java, or...




JSON Sage is a free online tool that helps developers visualize, validate, format, and edit JSON data instantly. It features a clean and modern interface with both tree view and code editor view, making it easy to explore and manipulate complex JSON structures.



Pivotal GemFire® is a real-time distributed data store that solves the hard problems of distributed systems for you. It provides a familiar Java interface for interacting with data of arbitrary complexity and shape, and accommodates ever-growing data sets and users with...
Minify & pretty-print source code with ease.
Alchemize lets you easily pretty-print or minify your source code. Will you transform your code into gold, or slush?
Drag a file, copy from your clipboard or edit code inline to minify/uglify or pretty print with ease. Supports a.



Nodeflip is an all-in-one workbench for anyone who wrangles XML or JSON: developers, QA engineers, data analysts, and API consumers alike. It loads even multi-megabyte zip-files containing thousands of XML/JSON-files directly in the browser, then equips you with the tools you...




Genetous allows you to do your work only through the Frontend without the need to develop a Backend and offers the Backend to you as a service. It uses JSON to communicate with ready services.



ipquery.io is a free, fast, and easy-to-use API that provides location information for any IP address. Built for developers you can get started effortlessly and explore IP geolocation data without any initial cost.




web based source code editor for most popular programming languages and data files, in Windows servers (IIS).


Data Connector lets you import your data to a Google spreadsheet. Is the only open source API Connector. https://github.com/brentadamson/dataconnector.

OpenGeoPuzzle is a lightweight open-source engine for creating and playing virtual treasure hunts directly in the browser.
FoxyCart, SEO Ecommerce, has been built from the ground up by webdesigners, for webdesigners. Easy to integrate. Unbelievably flexible. Full AJAX ecommerce +JSON support. Totally foxy.