CS50

Never miss a new video

Follow CS50 on Sublark to get an email every time they upload.

YouTube notifications are broken

The algorithm decides what you see. We just email you.

One email per video

No spam, no promotions. Just a heads-up when they post.

Free forever

No account needed. Unsubscribe anytime with one click.

Sublark monitors CS50's YouTube channel and sends you an email whenever they upload a new video. It's a simple way to never miss an upload, even when YouTube's notifications don't work.

You'll get one email per video — that's it. Most creators upload 1-4 times per month.

Yes! Every email includes an unsubscribe link at the bottom. One click and you're out.

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Get CS50 YouTube Notifications by Email

Want to get YouTube email notifications when CS50 uploads a new video? YouTube discontinued email notifications in 2020, and the YouTube bell notification system is unreliable. Many fans report missing CS50 YouTube videos because the algorithm decides what shows up in their subscription feed.

Sublark brings back YouTube email notifications by sending you an email every time CS50 posts a new YouTube video. No algorithm filtering, no broken YouTube bell icon — just a simple email in your inbox when there's new content to watch.

How to get CS50 YouTube alerts: Enter your email above, confirm your subscription, and you'll start receiving YouTube upload notifications for CS50. It's free, requires no YouTube account, and you can unsubscribe with one click.