
JSONFormatter.org
Code Beautify JSON Validator
FreeFormatter
CyberChef
IT Tools
CodeBeautify
CodeSwissKnife
55 free formatters, converters, generators, and reference tools for developers — JSON, Base64, JWT, regex, hashes, subnets. Nothing you paste is ever uploaded.

Rider
RAD Studio
Qt Creator
IntelliJ IDEA
Thunkable X
React Studio
Microsoft Visual Studio
Integrated environment for building not only native Android but iOS and Windows apps too.

Which is more popular?
Based on our record, Xamarin.Android seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | whitekit.dev | dotnet.microsoft.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


WhiteKit brings together 55 developer tools in one place: formatters (JSON, XML, SQL, YAML), converters, security utilities (JWT, hashing, encoding), network calculators, and text tools. Everything runs 100% client-side. Your data never leaves your device, so you can safely paste API keys,...
No description of Xamarin.Android yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of WhiteKit.dev yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using WhiteKit.dev and Xamarin.Android. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking WhiteKit.dev since Aug 2026.
Take a look at https://dotnet.microsoft.com/en-us/apps/mobile. It will allow you to write Android apps in C# in Visual Studio. - Source: Hacker News / over 2 years ago
> It's not hardware. So now are kernel extensions also “applications”? > VSCode is an app that needs the .NET runtime, in order to run the code you write in e.g. C#. You could not possibly be more wrong. VSCode is written in Typescript.... - Source: Hacker News / about 3 years ago
Ah, so C# (and .NET) does have its answer to Qt, point taken. Source: over 4 years ago
When comparing WhiteKit.dev and Xamarin.Android, you can also consider the following products.

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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Rider is a cross-platform .NET IDE based on the IntelliJ platform and ReSharper.
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Code Beauty’s JSON Validator or JSON Lint is easy to use tool to copy, paste and validate JSON data.
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RAD Studio 10.2 with Delphi Linux compiler is the fastest way to write, compile, package and deploy cross-platform native software applications. Learn more.
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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Qt Creator is a cross-platform C++, JavaScript and QML integrated development environment. It is the fastest, easiest and most fun experience a C++ developer could wish for.
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