
Novu
Knock App
SuprSend
OneSignal
Twilio
MagicBell
Brevo
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.

GitHub Codespaces
CodeTasty
Glitch
StackHive
Codiad
Dirigible
StackBlitz
Cloud Shell is a free admin machine with browser-based command-line access for managing your infrastructure and applications on Google Cloud Platform.

Which is more popular?
Based on our record, CloudShell should be more popular than Courier. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | courier.com | docs.cloud.google.com |
| Pricing | — | |
| Company | Startup from the United States · 2019 | — |
| Listed in |
What each product offers, as listed by its team.


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


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Overall verdict
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The Courier.com Notifications API Demo
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Share your experience with using Courier and CloudShell. 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...
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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
The Google Cloud Shell API empowers organizations to automate cloud operations, accelerate software delivery, and improve efficiency. By providing a programmatic interface for managing Cloud Shell environments, the API unlocks new... - Source: dev.to / about 1 year ago
Command-line (gcloud) -- Those who prefer working in a terminal can enable APIs with a single command in the Cloud Shell or locally on your computer if you installed the Cloud SDK which includes the gcloud command-line tool (CLI) and... - Source: dev.to / about 2 years ago
Gcloud/command-line - Finally, for those more inclined to using the command-line, you can enable APIs with a single command in the Cloud Shell or locally on your computer if you installed the Cloud SDK (which includes the gcloud... - Source: dev.to / over 2 years ago
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