Ask HN: What are alternatives to Google Alerts ?

https://www.semrush.com/blog/google-alerts-dying-5-great-alternatives/ mentions a few but there's gotta be more than that.

What are they ?

SEMrush Blog

Google Alerts is Dying: Four Alternatives for Mobile and Social Media

Google Updates used to be a useful service to deliver updates based on customized search queries, but it is now on the verge of obsolescence. This user friendly alert service was a dependable source of information, but has recently faced many perform