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

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Lobsters is a technology-focused link-aggregation site.

Which is more popular?
Based on our record, Lobsters seems to be more popular. It has been mentioned 158 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | lobste.rs |
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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 Lobsters 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
How often each product is chosen within a category, 0–100% relative to the other.


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


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Lobsters is a technology-focused link aggregation site with a strong community emphasis.
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
Top post there right now is by user maurycy (https://lobste.rs/~maurycy) Also a HN user (https://news.ycombinator.com/user?id=maurycy) Same shit. - Source: Hacker News / about 1 month ago
I have found that the https://lobste.rs/ submission policy means that there is a lot less slop (and discussion of slop) over there. They focus more heavily on technical discussions, which I find more rewarding. - Source: Hacker News / about 1 month ago
I think you could keep up with more than you bargained for with: 1) Hacker News, obv 2) https://lobste.rs/ 3) x.com -> "AI" Topic 4) https://github.com/trending. - Source: Hacker News / about 2 months ago
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