Product analytics, session replay and flags. Its own site says: “PostHog automatically diagnoses problems, fixes bugs, and generates pull requests – all without you having to prompt it.”
Paid from: Usage-based (e.g. $0.00005/event after 1M free)Free tier: yesLast verified 2026-10-13Site check: live
Source: vendor pricing page. Prices change; confirm on the vendor site.
Where PostHog ranks
Ranked in 8 TaskRanking use cases.
Rank 1Open-source BI for startupsData & AnalyticsRank 2Feature flags and experimentsEngineering & DevRank 2Monitor errors in productionEngineering & DevRank 2Product analyticsData & AnalyticsRank 3In-app onboarding and guidesProduct ManagementRank 4Analyze website visitorsMarketingRank 4Monitor systems and infrastructureIT & SecurityRank 5A/B test websitesMarketing