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PostHog vs Segment
Open-source analytics with session replay, but does not offer the extensive integration network of Segment
Which to pick
Pick PostHog if you want…
- Unified product analytics with AI assistance
- Self-hosted product analytics
- Open-source code (PostHog/posthog on GitHub)
- Integrations with Stripe, GitHub or Google Ads (on PostHog's list, not Segment's)
Pick Segment if you want…
- Unified customer data pipelines
- Integrations with Data warehouses (on Segment's list, not PostHog's)
Side by side
- What it is
- PostHog:PostHog is an all-in-one product analytics platform with session replay, error tracking, feature flags and AI-driven insights.
- Segment:Twilio Segment is a customer data platform that collects, unifies, and routes event data to 750+ tools.
- Best for
- PostHog:Unified product analytics with AI assistance
- Segment:Unified customer data pipelines
- Who it’s for
- PostHog:Product teams and engineers who need analytics, monitoring and automated issue resolution.
- Segment:Product, marketing, and engineering teams that need unified customer data.
- Pricing
- PostHog:Freemium
- Segment:Freemium
- Plans
- PostHog:Free $0 · Pay-as-you-go $0 per month · Platform packages $0
- Segment:—
- Open source
- PostHog:Yes, 40,071 GitHub stars
- Segment:—
- Works with
- PostHog:Stripe, GitHub, Google Ads, Postgres, HubSpot, Zendesk, Linear, Slack
- Segment:Data warehouses
PostHog features
- Product Analytics. Capture, store and query events with a free tier of 1 M events per month.
- Session Replay. Record user sessions (5 K free recordings) and surface dead clicks or crashes.
- Error Tracking. Collect exceptions and stack traces, grouped into actionable issues.
- Feature Flags & Experiments. Toggle features and run A/B tests with 1 M free flag requests per month.
- AI Observability. Ask natural-language questions; AI generates diagnostics and pull-request suggestions.
- Managed Data Warehouse. Store raw events, rows and logs; query via SQL or BI tools.
- Workflows & Inbox. Automated agents create PRs, prioritize findings and route tickets to GitHub, Zendesk, etc.
- Integrations. Ingest data from 120+ sources like Stripe, Postgres, HubSpot, Google Ads and more.
Segment features
- Customer Data Pipeline. Collect first-party events and send them to 550+ destinations or a data warehouse.
- Customer Data Platform. Create identity-resolved profiles, AI audiences, and real-time journeys.
- 750+ Integrations. Connect to over 750 apps, destinations, and pre-built sources.
- Data Governance. Protocols enforce data quality and compliance at scale.
- AI Recommendations. Add-on AI-powered product recommendations and predictive audiences.
- Public API & Developer Tools. Manage sources, destinations, and workspaces programmatically.
PostHog vs Segment FAQ
Is PostHog or Segment free?+
PostHog has a free plan and paid plans. Segment has a free plan and paid plans.
Is PostHog or Segment open source?+
PostHog is open source (PostHog/posthog on GitHub). DevHunt has no public source repository on record for Segment.
Do PostHog and Segment integrate with the same tools?+
Their integration lists don't overlap: PostHog lists Stripe, GitHub, Google Ads, Postgres and 4 more; Segment lists Data warehouses.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.