PostHog vs Relay42
PostHogProduct Analytics
Relay42Customer Data Platforms
CustomPublished price
PostHog Product Analytics The open-source product analytics platform. | Relay42 Customer Data Platforms Data Activation: closing the marketing intelligence loop | |
|---|---|---|
| Overview | ||
| Category | Product Analytics | Customer Data Platforms |
| What it is | PostHog is an open-source, all-in-one product analytics platform offering event analytics, session replay, feature flags, A/B testing, and a customer data platform with transparent usage-based pricing. | Customer journey orchestration platform combining real-time data, AI-powered insights, and cross-channel activation for enterprise marketers. |
| Pricing | ||
| Published price | Free: 1M events/month, 5K sessions, unlimited feature flags Paid: Usage-based from $0.00005/event with volume discounts Boost Add-on: $250/month - Unlimited team members, HIPAA, S… | Custom No public pricing; enterprise quote only. Rebranded: Relay42 was acquired by Supermetrics (June 2025) and its CDP now ships as part of Supermetrics' Data Activation offering. Stil… |
| Pricing model | Usage-based | Custom quote |
| Free options | Free plan · Free trial | No free plan · Free trial |
| Deal on Cubbie | $50,000 in credits Live now | None right now |
| Company | ||
| Founded | 2020 | 2011 |
| Team size | 51-200 employees | 51-100 employees |
| Headquarters | San Francisco, California | Amsterdam, Netherlands |
| Featured clients | Y Combinator, Phantom, Hasura | Not available |