CMS
Who left ButterCMS, and who still runs it
34 websites in the top 1M run ButterCMS, observed directly from the rendered page in the July 2026 crawl.
8
stopped running it that month
3
of those are 11–500 employees
7
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running ButterCMS
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 85%Google Tag Manager 79%Cloudflare 68%HSTS 68%Open Graph 65%core-js 62%React 56%Facebook Pixel 53%Microsoft Advertising 53%Amazon Web Services 53%
Share of a 34-domain sample of ButterCMS users that also run each.