
CyberChef
DevToys
JSON-Formatter.app
CodeTray.dev
CodifyFormatter.org
Devrian.in
DuskTools.app
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

Codecademy
Egghead
GitHub Student Developer Pack
Free Code Camp
Treehouse
Udemy
Scrimba
Frontend Masters offers frontend engineering courses.

Which is more popular?
Based on our record, Frontend Masters seems to be more popular. It has been mentioned 94 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | frontendmasters.com |
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In their own words, as submitted to SaaSHub.


CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side — no data leaves your browser. No sign-up needed,...
No description of Frontend Masters yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No CodeUtil.dev videos yet. You could help us improve this page by suggesting one.
Frontend Masters review
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and Frontend Masters.
CodeUtil.dev's answer
CodeUtil.dev runs entirely in the browser — all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
Share your experience with using CodeUtil.dev and Frontend Masters. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
In my quest to deep dive into the building blocks of Frontend Engineering, I recently took a course on Frontend Masters titled Vanilla JavaScript: You might not need a Framework by Maximiliano Firtman on Frontend Masters. It's a cool... - Source: dev.to / about 1 year ago
Frontend Masters Top-tier courses, especially for advanced frontend and JS. - Source: dev.to / over 1 year ago
Frontend Masters offers several React courses that, while not game-specific, provide deep dives into animation, state management, and performance optimization—all critical for game development. - Source: dev.to / over 1 year ago
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Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
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