Companies that use PostHog
2,518 companies use PostHog, as of October 2026.
PostHog: Product analytics and replay. We've found 2,518 companies using PostHog, most often in B2B (15%) and Engineering, Product and Design (14%), typically with 1–10 employees and 69% based in United States.
Showing 40 of 2,665
PostHog customers also use
How much more likely PostHog customers are to use each tool than the average company.
OneleetSecurity & Compliance24×more likely
web-vitalsMonitoring23×more likely
GitHubDev Tools21×more likely
MintlifySupport & Docs20×more likely
ClerkAuth & Identity20×more likely
WorkOSAuth & Identity20×more likely
RB2BSales & CRM17×more likely
SupabaseBackend & Database14×more likely
DiscordSupport & Docs14×more likely
Vercel AnalyticsAnalytics12×more likely
Next.jsFrontend7.6×more likely
VercelHosting & Cloud5.6×more likely
What kind of companies use PostHog
Segments where PostHog customers are more common than among all the companies we track.
- Consumer3% of customers71×more likely
- Engineering, Product and Design10% of customers64×more likely
- B2B10% of customers59×more likely
- Sales2% of customers58×more likely
- Finance and Accounting2% of customers56×more likely
- Infrastructure5% of customers51×more likely
- Productivity2% of customers42×more likely
- 1–10 employees61% of customers10×more likely
Industry
Company size
Country
Breakdowns cover the 2,470 customers with company details so far.
Alternatives to PostHog
Other tools in the same category, by how many companies use them.