Marketing automation
Who left OptinMonster, and who still runs it
1,475 websites in the top 1M run OptinMonster, observed directly from the rendered page in the July 2026 crawl.
277
stopped running it that month
46
of those are 11–500 employees
306
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running OptinMonster
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Google Analytics 95%Google Tag Manager 86%Open Graph 83%core-js 81%Cloudflare 80%jQuery 75%Facebook Pixel 64%Google Font API 64%HSTS 57%Cloudflare Bot Management 56%
Share of a 1,475-domain sample of OptinMonster users that also run each.