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Aptdot Developer Utilities
Lehuoliaoyu ToolHub
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

MailChimp
MailerLite
GetResponse
Constant Contact
ActiveCampaign
Campaign Monitor
AWeber
Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

Which is more popular?
Based on our record, Brevo seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codeutil.dev | brevo.com |
| Pricing | ||
| Company | — | Startup from France |
| 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 Brevo 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.
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Sendinblue Review - It's affordable, but is it any good?
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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 Brevo.
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 Brevo. 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
Brevo is the ultimate budget-friendly all-in-one platform. Its biggest differentiator is that it charges based on emails sent, not the number of contacts in your database. This makes it incredibly cheap for stores...
300emails/day rich free tier helped us to develop drumbeats.io. It has fast setup time, easy to explore features and good deliverability. Will work with Brevo more.
Brevo is a robust platform designed to recover carts, promote sales, and send tailored messages through multiple channels. If you run a small business that needs all these features, Brevo could be a great, affordable...
Recommendations tracked on public social media and blogs since March 2021.


Tracking CodeUtil.dev since Mar 2026.
If you want more smooth delivery process you can also use SMTP relay services like AWS SES, sendinblue.com, smtp2go.com. Source: over 3 years ago
This is essentially a watered down version of the "MVC" architecture. I use http lib of node for server and requests, cheerio for webscraping and Sendinblue for sending the emails and mongodb (atlas) for storing all of the data. I am a... Source: over 3 years ago
I got it working with sendinblue.com it allows up to 300 per day and is not hassle at all to setup! :). Source: almost 4 years ago
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