
ESLint
Tailwind CSS
VS Code
Next.js
Angular.io
stylelint
Vite
An opinionated code formatter

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, Prettier seems to be more popular. It has been mentioned 308 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | prettier.io | codeutil.dev |
| Pricing | ||
| Company | Startup from the United States | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Prettier yet.
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
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.
Code Formatting with Prettier in Visual Studio Code
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Prettier 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 Prettier 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.


Let tools do the formatting. Prettier with a pre-commit hook, plus ESLint through angular-eslint (ng add @angular-eslint/schematics). - Source: dev.to / 13 days ago
This is precisely the Formatter's role: to settle this kind of debate, once and for all. With Prettier (or an equivalent), a configuration file is all it takes to close the subject:. - Source: dev.to / 28 days ago
For static analysis there's PHPStan for PHP and Mypy for Python. For formatting, Prettier and gofmt are the cheapest guardrail there Is, with zero excuse not to run one. For security, Semgrep Covers the same principle at higher stakes. - Source: dev.to / about 2 months ago
Tracking CodeUtil.dev since Mar 2026.
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