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GrowthBook vs VWO

Open-source and self-hosted, focuses on feature flags and A/B testing without the full AI-driven suite.

Short answer: Pick GrowthBook if you want warehouse-native feature flags & experiments; pick VWO if you want unified experimentation, personalization and feature flagging. GrowthBook has a free plan, paid from $40/month per user; VWO has a free plan.

Which to pick

Pick GrowthBook if you want…

  • Warehouse-native feature flags & experiments
  • Feature flags & A/B testing
  • Open-source code (growthbook/growthbook on GitHub)

Pick VWO if you want…

  • Unified experimentation, personalization and feature flagging

Side by side

What it is
GrowthBook:GrowthBook is an open-source, warehouse-native platform for feature flags, A/B testing and product analytics.
VWO:VWO is an AI-powered platform for digital experience optimization that combines experimentation, personalization, feature management, analytics and engagement.
Best for
GrowthBook:Warehouse-native feature flags & experiments
VWO:Unified experimentation, personalization and feature flagging
Who it’s for
GrowthBook:Product, engineering and data teams that need experimentation and flag management.
VWO:Growth, product and marketing teams that want to run tests, personalize experiences and manage feature rollouts without heavy engineering ef
Pricing
GrowthBook:Freemium
VWO:Freemium
Starting price
GrowthBook:$40/month per user (Pro)
VWO:—
Free plan or trial
GrowthBook:Free plan (Starter) · Free trial
VWO:Free plan (Growth) · Free trial
Plans
GrowthBook:Starter Free · Pro $40 per seat per month
VWO:Growth Free
Open source
GrowthBook:Yes, 8,481 GitHub stars
VWO:—
Works with
GrowthBook:JavaScript, React, Vue, Node.js, Python, Java, Kotlin, Swift
VWO:—

GrowthBook features

  • Unlimited feature flags. Create and manage unlimited flags with low-latency evaluation.
  • Unlimited experiments. Run unlimited A/B tests directly on your data warehouse.
  • AI Visual Editor. Design experiments with a visual interface powered by AI.
  • Multi-arm & contextual bandits. Optimize experiments using advanced statistical methods.
  • Safe rollouts & auto-rollback. Schedule releases with guardrails and automatic rollback on failures.
  • 24+ lightweight SDKs. Integrate with JavaScript, Python, React, iOS, Android, Go, Rust and more.
  • REST API & webhooks. Full API access and unlimited webhooks for custom workflows.
  • Product analytics. Explore metrics, funnels and user journeys directly from your warehouse.

VWO features

  • AI-driven experiment suggestions. Wingz AI proposes hypotheses, sets up tests and analyzes results to reduce guesswork.
  • Visual & code editors. WYSIWYG visual editor and full code editor let non-technical users create and edit variations.
  • Multi-channel personalization. Real-time adaptive personalization across pages, search, recommendations and push notifications.
  • Feature flagging & rollouts. Server-side feature management with cohort targeting, monitoring and safe rollbacks.
  • Behavioral analytics suite. Heatmaps, session recordings, funnels and surveys unified in a single data platform.
  • Enterprise security & compliance. ISO, SOC2, PCI certifications, SSO, data residency and 24/7 priority support.

GrowthBook vs VWO FAQ

What is the difference between GrowthBook and VWO?+

GrowthBook: Open-source and self-hosted, focuses on feature flags and A/B testing without the full AI-driven suite.

Should I use GrowthBook or VWO?+

Pick GrowthBook if you want warehouse-native feature flags & experiments, feature flags & A/B testing or open-source code (growthbook/growthbook on GitHub). Pick VWO if you want unified experimentation, personalization and feature flagging.

Is GrowthBook or VWO free?+

GrowthBook has a free plan (Starter); paid plans start at $40/month per user (Pro). VWO has a free plan (Growth) and paid plans.

Is GrowthBook or VWO open source?+

GrowthBook is open source (growthbook/growthbook on GitHub). DevHunt has no public source repository on record for VWO.

On DevHunt

Based on each tool's website and DevHunt data. Details may change; check the official sites.