GrowthBook vs PostHog: Which Product Analytics Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction — side by side, with no marketing spin.
The Short Answer
GrowthBook vs PostHog, in 15 seconds
Choose GrowthBook if…
- You prefer GrowthBook's approach and ecosystem
Choose PostHog if…
- You depend on a broad integration ecosystem
- You have strict security & compliance needs
- You need the broader feature set
Head-to-Head Scorecard
How GrowthBook and PostHog score
PostHog leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
GrowthBookNo reviewsPostHogNo reviews - Even
Review Volume
Number of verified reviews — a proxy for adoption
GrowthBook0PostHog0 - Even
Entry Pricing
Lowest published starting price (free plan = lowest)
GrowthBook$0/moPostHog$0/mo - Even
Free Access
Availability of a free plan and/or free trial
GrowthBookFree plan + trialPostHogFree plan + trial - PostHog
Integrations
Number of listed third-party integrations
GrowthBook7PostHog8 - PostHog
Features
Number of listed product capabilities
GrowthBook0PostHog11 - Even
AI Features
Capabilities mentioning AI, automation or ML
GrowthBook—PostHog— - PostHog
Security & Compliance
Number of listed compliance certifications
GrowthBook3PostHog4 - GrowthBook
Platforms & Deployment
Supported platforms and deployment options
GrowthBook5PostHog3
Feature Comparison
GrowthBook vs PostHog feature breakdown
Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.
GrowthBook
PostHogPricing Comparison
GrowthBook vs PostHog pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
GrowthBook
$0/mo to start- A/B testing
- SDKs
- Warehouse-native analysis
- Self-hosted
- Advanced stats
- Priority support
- Roles and audit
- API access
PostHog
$0/mo to start- 1M events/month free
- 5K session replays/month
- 1M feature-flag requests/month
- Unlimited team members
- Only pay past free limits
- Analytics from ~$0.00005/event
- Replay per recording
- Flags per request
- SSO & SAML
- Advanced permissions
- Dedicated support
- Custom terms & SLAs
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
GrowthBook vs PostHog: strengths and trade-offs
GrowthBook
Pros
- Free plan available
- Free trial offered
- Compliance: SOC 2, GDPR, Open Source
- Public API available
Cons
- Fewer native integrations than the alternative
PostHog
Pros
- Free plan available
- Free trial offered
- Broad integration ecosystem (8)
- Compliance: SOC 2 Type II, ISO 27001, GDPR
- Public API available
Cons
Buyer Fit
Who should use GrowthBook vs PostHog?
Startups
Either
Either keeps early-stage costs lowest with its entry tier.
Small businesses
Either
Either offers the most accessible pricing for lean teams.
Agencies
PostHog
PostHog connects to more tools for multi-client workflows.
Enterprises
PostHog
PostHog leads on compliance and breadth for complex needs.
Ecommerce
PostHog
PostHog integrates with more of the commerce stack.
SaaS companies
PostHog
PostHog is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (3)
Only in GrowthBook (4)
Only in PostHog (5)
Keep Exploring
Other alternatives worth considering
Similar product analytics products buyers compare alongside GrowthBook and PostHog.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs GrowthBook and PostHog against your team size, budget, integrations and compliance needs — then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationGrowthBook vs PostHog — Frequently Asked Questions
What is the difference between GrowthBook and PostHog?
GrowthBook and PostHog are both Product Analytics solutions. GrowthBook is rated 0.0/5 by 0 users, while PostHog is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, GrowthBook or PostHog?
Based on user ratings, GrowthBook scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, GrowthBook or PostHog?
GrowthBook is the more affordable option, starting at $0/month.
Does GrowthBook or PostHog have a free plan?
GrowthBook offers a free plan. does not have a free tier but does offer a free trial.
Can I switch from GrowthBook to PostHog?
Switching between GrowthBook and PostHog is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use GrowthBook vs PostHog?
GrowthBook is best suited for teams that prioritise enterprise features. PostHog works well for teams looking to start free and scale.
Our Verdict
The bottom line on GrowthBook vs PostHog
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Either
It's a tie has the friendliest entry point for new teams.
Best for Enterprise
PostHog
PostHog leads on compliance and feature breadth.
Best Value
Either
It's a tie delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.