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Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

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Surf the Web Ad-Free and Safely. Shield up!

Which is more popular?
Based on our record, AdGuard seems to be more popular. It has been mentioned 87 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | codeutil.dev | adguard.com |
| Pricing | — | |
| Company | — | Startup from Cyprus |
| Listed in |
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,...
AdGuard is the best way to get rid of intrusive ads and online tracking, and to protect your computer from malware. Make your web surfing faster, safer and more comfortable with AdGuard!
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.
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AdGuard for Desktop and Android: Why We Use the Full Version
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and AdGuard.
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 AdGuard. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of CodeUtil.dev yet. Be the first one to post
AdGuard’s Chrome extension was effective in removing multiple types of ads, such as pop-up ads and chatbots. We also tested the macOS application when using Safari and saw the same results: no ads. We used AdGuard...
In thе еvеr-еxpanding digital landscapе of 2024, AdGuard еmеrgеs as onе of thе bеst ad blockers availablе. With its powerful fеaturеs and robust pеrformancе, AdGuard еffеctivеly shiеlds usеrs from intrusivе and...
I made sure to include several excellent browser extensions, which are all better than AdGuard. On the other hand, I also wanted to include a full-fledged desktop app, which is where AdGuard performs admirably, hence...
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
AdGuard is a network-wide software for blocking ads and tracking, covering ALL your home devices. It operates as a DNS server that re-routes tracking domains to a “black hole”, thus preventing your devices from connecting to those servers. - Source: dev.to / almost 2 years ago
Adguard is a powerful ad blocker that can also be used as a Safari browser plugin. Simply enable Safari in the software settings. When you open the browser, click "Block Element" in the menu bar, select the type and area of the ad you... - Source: dev.to / over 2 years ago
To block ads entirely: AdGuard or Windscribe VPN. Source: over 3 years ago
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