
regular expressions 101
CyberChef
Diff Checker
DevToys
Word Counter
CodeSwissKnife
JSON Web Token
A free, browser-based suite of 18 developer tools — JSON formatter, regex tester, UUID, Base64, password generator, cron builder, color picker with WCAG, JWT decoder, and more. No ads, no tracking, no signup.

Managed Hosting for developers, entrepreneurs, and businesses like yours
Website, pricing, platforms and company facts side by side.
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| Website | tools.splitlight.ai | opalstack.com |
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Share your experience with using MicroTools by Splitlight and Opalstack. For example, how are they different and which one is better?
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Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
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Diff Checker is a free online diff tool that quickly and easily gives you the text differences...
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A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
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A simple, beautiful word and character counter
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Feature-packed developer toolkit. Includes text conversion, encoding, UUID generation, cryptography, color conversion, JSON/XML formatting, and more for simplified, efficient development tasks without online data transmission.
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