PostHog Market Share and Usage Statistics | TechLeads
PostHog Market Share and Usage Statistics
As of October 27, 2026, PostHog is used by 53,652 websites in the TechLeads index: 0.40% of all Analytics detections, the 29th most-used of 264 Analytics technologies.
53,652
websites using PostHog
0.40%
share of Analytics
#29
of 264 in Analytics
PostHog vs competitors in Analytics
Websites using each technology in the TechLeads index, and its share of all Analytics detections.
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.
PostHog usage over time
In HTTP Archive's monthly crawl of public websites, PostHog was detected on 140,624 pages in September 2026, up 69.8% from a year earlier. Among the 1,000 most-visited sites, it appeared on 1. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other Analytics technologies in HTTP Archive: Google Analytics 26,446,274, Facebook Pixel 8,201,867, Cloudflare Browser Insights 6,081,428, Site Kit 3,624,668, Microsoft Clarity 2,814,686.
TechLeads scans public websites and detects PostHog from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is PostHog's website count divided by the website counts of all Analytics technologies we track; a site using two Analytics tools counts for both. Counts were last refreshed on October 27, 2026 and update daily.
FAQ
Q01What is PostHog's market share?
PostHog accounts for 0.40% of Analytics detections in the TechLeads index (53,652 websites), which makes it the 29th most-used of 264 Analytics technologies we track.
Q02How many companies use PostHog?
TechLeads currently detects PostHog on 53,652 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 140,624 pages in September 2026.
Q03Who are PostHog's biggest competitors?
By number of websites, the largest Analytics technologies besides PostHog are Facebook Pixel (3,495,190), Google Universal Analytics (1,961,456), Site Kit (1,636,843), Microsoft Clarity (1,082,284), MonsterInsights (552,089).
Q04Which companies use PostHog?
Websites using PostHog include payy.link, fontawesome.com, baymard.com, sellfy.com, cal.com, bento.me. The full list of 53,652 websites can be exported as a CSV for $29.
