In the order they arrived, from the first email after signup.
How often, when and how Betterstack emails its subscribers, measured from every email we received.
Every email Betterstack sent in its first month, grouped by the day it arrived.
Day 0
Signup day
Day 2
2 days later
Day 12
10 days later
Every subject line and preview text, in the order they arrived.
We captured 4 emails from Betterstack after signing up: changelog, account verification and magic link / login code emails.
33% of its emails arrived on the day we signed up, it sends with mostly Amazon SES, and also Brevo and its designs lean blue and purple.
Its subject lines run about 32 characters.