Email; Marketing automation
Who left Sailthru, and who still runs it
599 websites in the top 1M run Sailthru, observed directly from the rendered page in the July 2026 crawl.
5
stopped running it that month
2
of those are 11–500 employees
83
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Sailthru
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Google Tag Manager 97%Open Graph 97%Google Analytics 92%Cloudflare 92%core-js 90%Cloudflare Bot Management 88%Google Publisher Tag 85%reCAPTCHA 79%HSTS 78%Amazon Web Services 76%
Share of a 599-domain sample of Sailthru users that also run each.