Quick Answer
Last verified:
High confidence

PostHog costs $0.00 to $0.00 per per event (usage-based) as of May 2026. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available
Last verified: | Sources: 2 pricing pages and reviews
+70% above list price
Know Before You Buy — Try PostHog Free

PostHog true cost runs 70% above the listed $0.00005-$0.00005/per event (usage-based) price as of May 2026. For a 25-person team, expect ~$0 in year-one costs vs the $0 base license. Key hidden costs: usage-based pricing unpredictability, self-hosting infrastructure costs. Verified from 2 sources by CostBench.

Hidden Costs Breakdown

1

Usage-based pricing unpredictability

medium overage

PostHog uses usage-based pricing for its paid tiers, which can lead to unpredictable costs as product usage scales. Users report concerns about costs growing with increased event volume.

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I wanted to use posthog, but usage based pricing scares me.

2

Self-hosting infrastructure costs

high implementation

For teams choosing to self-host PostHog's open source version, scaling the infrastructure becomes a significant cost. Self-hosting requires dedicated engineering resources to manage database scaling, query performance, and server infrastructure.

hn

After you get off the public pricing, you will likely find yourself paying >$12k/year for one of these tools.

hn

If you want to self-host a product analytics tool, you will basically be responsible for scaling the system.

Example: True Cost for 25 Users

License (25 × $0 × 12) $0/yr
Usage-based pricing unpredictability +15-25% variance from initial estimates
Self-hosting infrastructure costs +$12,000-$54,000/year
Estimated Year 1 Total ~$0
That's roughly 1.7× the advertised license price. The median PostHog contract is $54,443/yr across 3 Vendr purchases.

Frequently Asked Questions

01 What hidden costs should I budget for with PostHog?

Beyond the license fee, budget for: Usage-based pricing unpredictability (15-25% variance from initial estimates); Self-hosting infrastructure costs ($12,000-$54,000/year). Total ownership typically runs 70% higher than the listed price.

02 Does PostHog charge for implementation?

PostHog implementation is not included in the license cost. For teams choosing to self-host PostHog's open source version, scaling the infrastructure becomes a significant cost. Self-hosting requires dedicated engineering resources to manage database scaling, query performance, and server infrastructure. Estimated impact: $12,000-$54,000/year.

03 How much does PostHog support cost?

Premium support pricing for PostHog depends on your tier and contract terms. See the sourced cost breakdown above for any verified figures we have.

04 Are there overage or storage costs with PostHog?

PostHog uses usage-based pricing for its paid tiers, which can lead to unpredictable costs as product usage scales. Users report concerns about costs growing with increased event volume. Estimated impact: 15-25% variance from initial estimates.

05 What add-ons cost extra with PostHog?

Add-on pricing for PostHog varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

Now You Know the Real Cost — Try PostHog Free