
SonarQube
Coding Rooms
Frontend Mentor
CodeStream
Codacy
Cursor
CodeKeep
Define and share best coding practices to increase code quality and improve developers' skills.

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.

Which is more popular?
Based on our record, Promyze seems to be more popular. It has been mentioned 28 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | promyze.com | codeutil.dev |
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| Company | 2021 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Promyze offers features to help software developers to decide which coding practices should be applied in their context. The solution is tailored for a single team as well as for multiple teams, even for communities of practices. To avoid knowledge loss and repetitions during code reviews,...
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,...
What each product offers, as listed by its team.


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


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Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Introduction to Promyze
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Promyze and CodeUtil.dev.
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 Promyze and CodeUtil.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Comments should target what’s necessary to update in the code before it gets merged. All other discussion topics should be addressed in a dedicated session gathering all developers in the team. That’s the framework suggested by Promyze,... - Source: dev.to / over 3 years ago
Promyze is a knowledge-sharing platform for developers and provides integrations with IDE and code reviews (GitHub, GitLab, Azure DevOps, Bitbucket, and Helix Swarm). With the code review plugins, you can create a best coding practice... - Source: dev.to / over 3 years ago
At Promyze, we recently ran a webinar with our partner Arolla (the replay is in French) on How to write clean code in Python? We share in this post an extract of the discussed practices. - Source: dev.to / over 3 years ago
Tracking CodeUtil.dev since Mar 2026.
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A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
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Supercharge your front-end skills by building in a real-life workflow. Solve real-world HTML, CSS and JavaScript challenges whilst working to professional quality designs.
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json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM
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