Appointment scheduling
Who left AddEvent, and who still runs it
59 websites in the top 1M run AddEvent, observed directly from the rendered page in the July 2026 crawl.
11
stopped running it that month
1
of those are 11–500 employees
14
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running AddEvent
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
jQuery 95%Google Analytics 90%Open Graph 85%Cloudflare 83%PHP 71%core-js 69%Google Tag Manager 66%Google Font API 61%Bootstrap 58%MySQL 58%
Share of a 59-domain sample of AddEvent users that also run each.