PostHog vs Segment Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

PostHog pricing Segment pricing
Starts at Custom Custom
Number of plans 2 2
Free plan —
Free trial — —
Pricing model usage-based custom

Price is one row. To weigh the features too, use our feature comparison template →

Free

$0/mo
  • Full monthly free tier on every product
  • Unlimited team members
  • 1 project, 1-year data retention
  • Community support

Pay-as-you-go

Popular
Custom
  • Unlimited usage
  • 6 projects – up from 1
  • 7-year data retention – up from 1 year
  • Email support – or Slack over $2k/mo

Customer Data Pipeline

Custom
  • Collect and unify real-time events with customer data in the warehouse
  • Send customer data to 700+ apps
  • Govern data for quality and compliance

Customer Data Platform

Custom
  • Unify events and warehouse data into governed, identity‑resolved profiles
  • Build AI‑powered audiences from a complete customer view
  • Activate profiles across tools to power journeys and campaigns

PostHog vs Segment FAQ

Which one is cheaper?
One or both use custom pricing, so it depends on your specific needs.
Can I use either one for free?
PostHog has a free plan. Segment doesn't — you'll need to pay from day one.
How do they charge?
Different approach here. PostHog uses usage-based pricing, while Segment goes with custom. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. PostHog: PostHog undercuts the Amplitude/Mixpanel/Segment crowd by bundling analytics, session replay, feature flags, and experimentation into one usage-based bill instead of forcing you to buy separate tools at separate seat-based prices. It's aimed at engineering-led teams who'd rather pay for what they consume than negotiate a per-seat contract for each product category. Segment: Hiding pricing entirely (even estimates) signals a premium, enterprise-first play aimed at mid-market and up — they're not competing with self-serve tools like RudderStack on price transparency, they're competing on trust and sales-assisted onboarding.

Still deciding? See the best PostHog alternatives or the best Segment alternatives, ranked with verified pricing.

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