
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.

Blogtrottr
Daily Nugts - free Dynamic Newsletter
Meco
Use Digest
Feedly
Newspipe
Taco Digest
Automated email digests from Twitter, Reddit, YouTube & more
Which is more popular?
Based on our record, Mailbrew seems to be more popular. It has been mentioned 17 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | codeutil.dev | mailbrew.com |
| Pricing | — | |
| 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,...
No description of Mailbrew 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
Walkthroughs and reviews on video.
No CodeUtil.dev videos yet. You could help us improve this page by suggesting one.
MailBrew
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CodeUtil.dev and Mailbrew.
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 Mailbrew. 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.
I really like Mailbrew. Daily email digests from RSS feeds (and a bunch of other stuff). https://mailbrew.com/. - Source: Hacker News / over 1 year ago
That's super cool! Your product reminds me of https://mailbrew.com/ which I used for a couple of years > Wonder if you'd be willing to add email support? I might add support for Kindle/Supernote and send a PDF by email to them, but I... - Source: Hacker News / almost 2 years ago
— Filters for the incoming emails Alternatives: About a year ago, I found out, that the guys from https://mailbrew.com/ have an essentially identical product, which I used for a few months myself. The product is quite nice, but for my... - Source: Hacker News / over 3 years ago
When comparing CodeUtil.dev and Mailbrew, you can also consider the following products.


Track RSS feeds and send updates to your email inbox.
Compare Blogtrottr to CodeUtil.dev or Mailbrew:

A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
Compare DevToys to CodeUtil.dev or Mailbrew:

100+ newsletters packaged in a daily recap, for you only
Compare Daily Nugts - free Dynamic Newsletter to CodeUtil.dev or Mailbrew:
Fast, free developer tools. JSON formatter, Base64, JWT, Regex and more. Runs 100% in your browser.
Compare CodeTray.dev to CodeUtil.dev or Mailbrew:
