
Novu
SuprSend
OneSignal
Knock App
MagicBell
Resend
Twilio
Courier is a notification API built for developers. Design once, and deliver to any channel – email, Slack, SMS, push, and more – all through a single API.

Eloquent JavaScript
JavaScript.com
Scrimba
React Tutorial
JavaScript Quiz
Free Code Camp
JavaScript Knowledge Map
Learn JavaScript with guided tests and flashcards

Which is more popular?
Based on our record, Learn JavaScript seems to be a lot more popular than Courier. While we know about 48 links to Learn JavaScript, we've tracked only 3 mentions of Courier.
Website, pricing, platforms and company facts side by side.
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| Website | courier.com | learnjavascript.online |
| Pricing | — | |
| Company | Startup from the United States · 2019 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Courier yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
The Courier.com Notifications API Demo
Learn JAVASCRIPT in just 5 MINUTES (2020)
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Share your experience with using Courier and Learn JavaScript. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Courier follows the Design Once Deliver to Many approaches, which makes it possible to design notifications using a single API and deliver them to several channels such as push notifications, direct messages for Slack...
We have no reviews of Learn JavaScript yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Background: I'm the solo founder of Courier (courier.com). We build APIs that help developers easily build notifications for their products for any channel - email, SMS, Slack, push, inbox, etc. These days we're ~40 people, Series B,... Source: over 3 years ago
Roll your own like me so far, or do you use 3rd-party notification tools like Courier or Knock? Source: over 3 years ago
Courier is ideal for this kind of application since it makes it simple to integrate notification systems. We will be using the Courier API to send email notifications for now, but it is quite easy to extend it to use SMS or other... - Source: dev.to / over 3 years ago
I haven't done this course, but I have been programming with Javascript for about ~1.5years and can build things with React, the best course I found, and I bet it would translate to angular, is learnjavascript.online. Another resource... Source: over 3 years ago
The Jad Joubran courses on the other hand really upped my skill level and helped me make the jump from passive learning, exercises and very small projects to making legitimate web apps. That was probably the biggest/scariest jump I've... Source: over 3 years ago
Hi everyone! I'm in the very early stages of creating an interactive course and I would like to hear your thoughts on them. So far I've come across Scrimba and Jad Joubran's learn X series of sites (learnjavascript.online,... Source: over 3 years ago
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