
CyberChef
DevToys
CodeTray.dev
CodifyFormatter.org
DevToo.dev
Aptdot Developer Utilities
Lehuoliaoyu ToolHub
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

FeedMail
Blogtrottr
Feedbutler
Read What Matters
Readless
RSSMailer
Feedly
Follow your favorite blogs, news sites and comics by email. No apps to install, no extra sites to visit, your email is never shared, you are in control.

Which is more popular?
Based on our record, Feedrabbit seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | feedrabbit.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 Feedrabbit 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
No analysis of Feedrabbit yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and Feedrabbit.
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 Feedrabbit. 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.
They have an ad-free option https://blogtrottr.com/pricing/. If you don't wish to pay there are alternatives like https://feedrabbit.com/ that has an unlimited ad-free free trial for a limited number of feeds. Source: over 3 years ago
I'd love to know too, in the meantime I'm using Feedrabbit to get RSS feeds emailed - the free plan has a 3 hour delay, though. Source: over 3 years ago
> My main idea here is that every reading app should let you create shareable links where people can subscribe to an RSS feed and sign up for the reading app at the same time. If I want to invite people to join my community or subscribe... - Source: Hacker News / almost 4 years ago
When comparing CodeUtil.dev and Feedrabbit, you can also consider the following products.


FeedMail sends you updates from your favourite websites directly to your inbox (or filed nicely into a label of your choice).
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Subscribe to your RSS feeds directly via email!
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