Web frameworks
Who left Stencil, and who still runs it
68 websites in the top 1M run Stencil, observed directly from the rendered page in the July 2026 crawl.
10
stopped running it that month
1
of those are 11–500 employees
73
adopted it in the last year
Confirmed across two consecutive crawls, not a single month. Build the list →
Some companies running Stencil
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 79%HSTS 66%Google Tag Manager 63%PWA 51%HTTP/3 49%Priority Hints 46%core-js 40%Google Analytics 38%Microsoft Advertising 34%Node.js 29%
Share of a 68-domain sample of Stencil users that also run each.