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 score | 3% | 56.6% |
| Change vs last week | up+1.1% | up+1.2% |
| Rank in Product Analytics | #14 | #3 |
| Share of voice | 1.2% | 14.1% |
| Mentions this run | 6 | 66 |
| Positive in AI answers | 33% | 57% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
GrowthBook +1.1pp · PostHog +1.2000000000000028pp over 1 weekly runs.
Engine by engine
PostHog leads on 3 of 3 engines
Head to head in AI answers
5 engine answers name both brands
| Prompt | Engine | GrowthBook | PostHog |
|---|---|---|---|
| What should a product analytics tool integrate with? | ChatGPT | #7 | #8 |
| Best product analytics tool for enterprise | Perplexity | #9 | #3 |
| Alternatives to the most popular product analytics tool | Perplexity | #11 | #3 |
| Is there a free product analytics tool for small teams? | ChatGPT | #6 | #1 |
| Is there a free product analytics tool for small teams? | Perplexity | #7 | #1 |
Features, pricing & fit
| Dimension | GrowthBook | PostHog |
|---|---|---|
| Pricing model | Per seat | Usage-based |
| Entry price | Free; paid from $40 per seat / mo | Contact sales |
| Free plan | Yes | Yes |
| Deployment | GrowthBook 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+ |
| Compliance | SOC 2 Type II, ISO 27001, GDPR, CCPA, COPPA, HIPAA | SOC 2 Type 2, GDPR, HIPAA |
| Support | Community support, Email and in-app premium support on Pro, Dedicated team support channel and training on Enterprise | Community support on the free plan, Email support on pay-as-you-go, Slack support for plans over $2k/mo, Paid onboarding call |
| Founded | 2020 | 2020 |
| Headquarters | Palo Alto, California, United States | San Francisco, CA, United States |
| Employees | 11–50 | 201–500 |
| Funding | Series A · $23M raised | Series E |
| Best for | Product, 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
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.