PostHog
The open source product OS
Segment
The leading customer data platform
Updated February 2026
| PostHog | Segment | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 172 | 18 |
| Pros | 17 | 13 |
| FactScore™ | 111.7 | 63.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in PostHog — Pros
Session recording Detailed analytics Open source Developer-friendly Easy integration Feature flags Customizable dashboards Generous free tier Self-hosting Event tracking A/B testing Community driven Excellent support Real-time insights Privacy-oriented Clean UI HeatmapsBoth tools — Pros
—Only in Segment — Pros
Centralized data management Analytics tool compatibility Enhanced customer engagement Clean and consistent data Customer data platform Data routing Data-driven decision making Ease of integration Unified customer records Data integration Streamlined data collection Eliminates manual tasks Seamless onboardingOnly in PostHog — Cons
UI could be more polished Complex setup Incomplete documentationBoth tools — Cons
—Only in Segment — Cons
—Details
| PostHog | Segment | |
|---|---|---|
| Categories | Data analysis tools, Website analytics, A/B testing tools | Data analysis tools, Website analytics |
| Platforms | Web | Web |
| Became Popular | November 17, 2020 | March 25, 2014 |
| Website | posthog.com | segment.com |
Who Should Pick Which?
Choose PostHog if...
- Session recording
- Detailed analytics
- Open source
Choose Segment if...
- Centralized data management
- Analytics tool compatibility
- Enhanced customer engagement
With a FactScore™ of 111.7 vs 63.9, PostHog leads in community reception. PostHog uniquely offers Session recording and Detailed analytics, while Segment stands out for Centralized data management and Analytics tool compatibility.
What Users Say
PostHog
PostHog has been absolutely instrumental in the development and refinement of Acedit. As an open-source product OS, it provides us with deep insights into how job seekers are actually using our AI ...
PostHog has been essential for Jupitrr AI in tracking data and improving user experience. The platform's page-on-page conversion insights help us understand user behavior in detail, while the scree...
PostHog allowed us to observe how early users interacted with Source's onboarding flow. We found that there were some confusing steps in the onboarding which we removed to smooth out the activation...
Segment
In "We Are Learning," Segment serves as the backbone of our data-driven decision-making process. Its Customer Data Platform (CDP) capabilities have streamlined the way we collect, unify, and analyz...
Segment helps us feed Mixpanel data for all user insights we need to make sure that Climatize is working well and meeting all your impact investing needs.
Centralizes customer data collection, ensures clean, consistent data, and empowers personalized experiences and analytics!
Related Comparisons
Frequently Asked Questions
Which is better, PostHog or Segment?
Based on FactScore™, PostHog leads with a score of 111.7 vs 63.9. PostHog has a higher rating of 5.0★ compared to 5.0★.
What are the pros of PostHog compared to Segment?
PostHog uniquely offers: Session recording, Detailed analytics, Open source, Developer-friendly, Easy integration.
What are the pros of Segment compared to PostHog?
Segment uniquely offers: Centralized data management, Analytics tool compatibility, Enhanced customer engagement, Clean and consistent data, Customer data platform.
Is PostHog better rated than Segment?
PostHog is rated 5.0★ from 172 reviews. Segment is rated 5.0★ from 18 reviews.
What is the FactScore™ of PostHog and Segment?
FactScore™ weighs rating and review volume together. PostHog scores 111.7 and Segment scores 63.9.
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