PostHog usage & market intelligence
OngoingAI has observed PostHog on 943 ecommerce stores across 6 platforms.
Among 67,237 stores continuously observed over the last 30 days, PostHog penetration moved 0% → 0.5%.
Compare PostHog alternativesLast checked Sep 16, 2026
| Store | Traffic rank | Cohort |
|---|---|---|
| #8,702 | Top 10K | |
| #19,234 | Top 25K | |
| #19,255 | Top 25K | |
| #24,692 | Top 25K | |
| #27,690 | Top 50K | |
| #34,094 | Top 50K | |
| #39,184 | Top 50K | |
| #49,483 | Top 50K | |
| #56,756 | Top 100K | |
| #58,887 | Top 100K |
Showing 10 of 943 stores we track running PostHog.
Get the full list
Klaviyo397 stores
Judge.me261 stores
Microsoft Clarity239 stores
WordPress157 stores
WooCommerce129 stores
Instafeed (Mintt Studio)102 stores
Triple Whale100 stores
Google Ads91 stores
Mixpanel- Amplitude
Heap
Frequently asked questions
We currently observe PostHog running on 943 ecommerce stores, most of them on Shopify.
Yes — across the stores we observe, 35 more confirmed installs than removals over the past 90 days.
High-ranked stores where we've observed PostHog include chronicle.com, discoverpilgrim.com, nubia.com, nzxt.com, emporiaenergy.com. We track 943 stores running it in total.
Stores running PostHog most often also run Klaviyo, Judge.me, Microsoft Clarity.
Common alternatives to PostHog include Mixpanel, Amplitude, Heap.
PostHog's observed install base spans Shopify (81%), WooCommerce (14%), Magento (Adobe Commerce) (2%).