Quick Answer
Last verified:
High confidence

PostHog costs $0.00 to $0.00 per per event (usage-based) as of March 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

PostHog true cost runs 70% above the listed $0.00005-$0.00005/per event (usage-based) price as of March 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.

hn

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?

Basic support is included, but premium support (faster response times, 24/7 availability) typically adds 15-20% to your annual contract. This can be thousands of dollars per year for larger deployments.

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?

Many features marketed as part of PostHog are actually add-ons: advanced reporting, API access, integrations, and specialized modules. Each can add $10-$100+ per user per month.

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