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GrowthBookThe warehouse-native platform for experimentation, feature flags, and product analytics
vs
PostHogYour product's context layer.
Comparison · Product Analytics · weekly run Nov 3

GrowthBook vs PostHog

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

PostHog is the stronger AI pick in Product Analytics: it has a visibility score of 56.6 versus 3 for GrowthBook, and ranks ahead in 80% of the answers that name both.

Choose GrowthBook if…

  • You need SOC 2 Type II or ISO 27001 or CCPA or COPPA coverage
  • Per seat pricing suits your budget better than usage-based
  • Strong for experimentation and warehouse-based metrics
  • Engineering control and warehouse ownership

Choose PostHog if…

  • You want the brand AI engines rank higher (56.6 vs 3)
  • AI answers describe it more positively (57% vs 33% positive)
  • You need SOC 2 Type 2 coverage
  • You prefer a larger, established vendor (201–500 employees)

AI visibility side by side

Latest weekly run · Nov 3

Metric GrowthBook PostHog
Visibility score3%56.6%
Change vs last weekup+1.1%up+1.2%
Rank in Product Analytics#14#3
Share of voice1.2%14.1%
Mentions this run666
Positive in AI answers33%57%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Nov 3GrowthBook 3%

GrowthBook +1.1pp · PostHog +1.2000000000000028pp over 1 weekly runs.

Engine by engine

PostHog leads on 3 of 3 engines

ChatGPT
2.4%
68%
AI Mode
3.7%
45.7%
Perplexity
3%
56.1%
GrowthBookPostHog

Head to head in AI answers

5 engine answers name both brands

1GrowthBook ranked higher
4PostHog ranked higher

Features, pricing & fit

DimensionGrowthBookPostHog
Pricing modelPer seatUsage-based
Entry priceFree; paid from $40 per seat / moContact sales
Free planYesYes
DeploymentGrowthBook Cloud hosted on AWS, or self-hosted on your own infrastructure, including air-gapped and on-prem deployments.PostHog Cloud in US or EU regions, or self-hosted
Integrations—926+
ComplianceSOC 2 Type II, ISO 27001, GDPR, CCPA, COPPA, HIPAASOC 2 Type 2, GDPR, HIPAA
SupportCommunity support, Email and in-app premium support on Pro, Dedicated team support channel and training on EnterpriseCommunity support on the free plan, Email support on pay-as-you-go, Slack support for plans over $2k/mo, Paid onboarding call
Founded20202020
HeadquartersPalo Alto, California, United StatesSan Francisco, CA, United States
Employees11–50201–500
FundingSeries A · $23M raisedSeries E
Best forProduct, engineering and data teams that want experimentation, feature flags and product analytics on their own data warehouse, with an option to self-host.Product engineers, product managers, growth engineers and founders who want analytics, session replay, flags and experiments in one platform.

Plans side by side

GrowthBook

Starter (Cloud)$0month
Pro (Cloud)$40seat / month
Enterprise (Cloud)Customcustom
Open Source (Self-Hosted)$0month
Enterprise (Self-Hosted)Customcustom
GrowthBook pricing

PostHog

Free$0month
Pay-as-you-go$0month base, usage-based above free tier
PostHog pricing

Pros and cons

Themes from the AI answers that mention each brand

GrowthBook

  • Strong for experimentation and warehouse-based metrics
  • Engineering control and warehouse ownership
  • Pricing transparency
  • Measures statistical impact of feature flags and experiments

    PostHog

    • Open-source, developer-first platform
    • All-in-one bundle of analytics, session replay, feature flags and A/B testing
    • Transparent, public pay-as-you-go pricing
    • Generous free tier for small teams
    • Strong adoption and best value for startups
    • Pricing often requires sales-assisted quotes

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run

    Cite as: SlateIndex, “GrowthBook vs PostHog”, https://slateindex.ai/compare/growthbook-vs-posthog, data of Nov 3, 2026. Licence: CC BY 4.0.