Databases; Development
Who left Firebase, and who still runs it
13,188 websites in the top 1M run Firebase, observed directly from the rendered page in the July 2026 crawl.
1,683
stopped running it that month
89
of those are 11–500 employees
9,056
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Firebase
Every row in a full list carries the prospect's whole detected stack.
Not currently available as a list.
What else they run
Open Graph 80%Cloudflare 76%Google Analytics 73%jQuery 69%HTTP/3 67%core-js 64%Google Tag Manager 54%Cloudflare Browser Insights 50%HSTS 50%Google Font API 48%
Share of a 3,000-domain sample of Firebase users that also run each.