PostHog vs Segment(2026)
PostHog is better for teams that need open source. Segment is the stronger choice if single source of truth for user data. PostHog is freemium (from $0 (usage-based after 1M events)) and Segment is freemium (from $120/month).
Full feature breakdown, pricing details, and pros & cons below.
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PostHog
PostHog is an open-source product analytics suite with funnels, feature flags, A/B testing, and session recording.
Starting at $0 (usage-based after 1M events)
Visit PostHogSegment
Segment is a customer data platform (CDP) that collects events from your apps and routes them to analytics, email, and advertising tools.
Starting at $120/month
Visit SegmentHow Do PostHog and Segment Compare on Features?
| Feature | PostHog | Segment |
|---|---|---|
| Pricing model | freemium | freemium |
| Starting price | $0 (usage-based after 1M events) | $120/month |
| Product analytics | ✓ | — |
| Session recording | ✓ | — |
| Feature flags | ✓ | — |
| A/B testing | ✓ | — |
| Surveys | ✓ | — |
| Data warehouse | ✓ | — |
| Event collection | — | ✓ |
| 300+ integrations | — | ✓ |
| Audience builder | — | ✓ |
| Data warehouse sync | — | ✓ |
| Reverse ETL | — | ✓ |
| Protocols (data governance) | — | ✓ |
PostHog Pros and Cons vs Segment
PostHog
Segment
Should You Use PostHog or Segment?
Choose PostHog if…
- •Open source
- •All-in-one product suite
- •Generous free tier
Choose Segment if…
- •Single source of truth for user data
- •Huge integration library
- •Reduces tracking code duplication