What are some alternatives?
When comparing Mailbrew Inbox and Mailbrew, you can also consider the following products
News.calm.sh - Turn your favorite websites into a daily digest.
Blogtrottr - Track RSS feeds and send updates to your email inbox.
Unreadit - Weekly newsletters with the best Reddit content
AwesomeDigest - An email newsletter for every "awesome" list on GitHub 😻
HelloDigest - Receive all of your digests & newsletters in a single email
Daily Metrics - Your key metrics in a beautiful daily email