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Power your product notifications with Segment and Hightouch.

Scrimba
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codedamn
Codecademy
Programming exercises for experienced engineers.

Which is more popular?
Based on our record, CodeCrafters should be more popular than Knock App. It has been mentioned 12 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | knock.app | codecrafters.io |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Knock App and CodeCrafters. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Knock is the most powerful notification system, capable of scaling with the users’ demands. Its unified API effortlessly handles the most complex of use cases and offers flexibility in providing user engagement,...
We have no reviews of CodeCrafters yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Hey HN, I'm Chris, CTO of Knock (https://knock.app). We built email.info because every developer we talk to asks the same question: which email provider should I use? The existing resources are mostly vibes — "Best of" listicles,... - Source: Hacker News / 7 months ago
And if you wanna buy over build, check out https://knock.app - also built in elixir. - Source: Hacker News / over 1 year ago
Knock is a notification infrastructure platform with built-in localization support. When you attach a locale to a user object, Knock automatically handles localizing your notification templates when provided with the appropriate... - Source: dev.to / over 1 year ago
This whole thing started as a CodeCrafters challenge. What was supposed to be a quick weekend project turned into me staring at dup2() man pages at 2 AM, wondering why my pipes were freezing the whole terminal. Good times. - Source: dev.to / 1 day ago
Sometime ago, I decided to embark on a new endeavor, I was curious about how shell works, and came across the the codecrafters.io build your own shell challenge, and thought this is a good opportunity for me to learn shell, as well as... - Source: dev.to / 21 days ago
Submitting with git push also exists at CodeCrafters, for code you write from scratch. - Source: dev.to / about 1 month ago
When comparing Knock App and CodeCrafters, you can also consider the following products.

Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
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Interactive coding screencasts created in an instant
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SuprSend is notification infrastructure that lets engineering, product, and growth teams send notifications across email, SMS, WhatsApp, mobile push, web push, in-app inbox, Slack, and Microsoft Teams from one platform.
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The ultimate library for managing multi-channel transactional notifications with a single API.
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Empowering emerging markets with high-quality tech education
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