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Head-to-head · AB Testing

VWO Testing vs GrowthBook

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score VWO Testing #4 in AB Testing 8.8/10 Pricing on request · 30-day trial Free trial✓ 2 of 3 features Visit Wingify
GrowthBook #7 in AB Testing 8.5/10 Free plan Free plan✓ 2 of 3 features Visit GrowthBook

VWO Testing leads on 0 checks, GrowthBook on 1, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVWO Testing · 8.8/10
  • Free planonly GrowthBook
  • Free trialonly VWO Testing

VWO Testing scores higher on our rubric for ab testing: 8.8 against 8.5 out of 10; our editors rank them #4 and #7.

GrowthBook offers free plan; VWO Testing doesn't.

VWO Testing is the better fit for teams wanting broad web and mobile testing. GrowthBook is the better fit for teams seeking flexible, warehouse-native testing.

  • VWO Testing fits best

    Teams wanting broad web and mobile testing

  • GrowthBook fits best

    Teams seeking flexible, warehouse-native testing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature VWO Testing 8.8/10 Visit ↗ GrowthBook 8.5/10 Visit ↗
At a glance
Editor score 8.8 8.5
Ranking #4 in AB Testing #7 in AB Testing
Best for Teams wanting broad web and mobile testing Teams seeking flexible, warehouse-native testing
Pricing model Paid Free plan + paid
Starting price — —
Free plan — ✓ (best)
Free trial 30 days —
Deployment Cloud, Mobile Cloud, Self-hosted, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Compliance SOC 2, ISO 27001, GDPR, PCI DSS, 2FA SOC 2, GDPR, HIPAA, SSO/SAML
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features VWO Testing 2/3 · GrowthBook 2/3
Client-side tests Not checked yet Not checked yet
Server-side tests ✓ ✓
Visual editor ✓ ✓
Specs
Testing methods Not checked yet Not checked yet
Monthly tested users Not checked yet Not checked yet
Analytics integrations Not checked yet Not checked yet
Our review
Pros
  • Supports A/B, multivariate, split-URL, mobile, and server-side tests
  • Visual and code editors with targeting, metrics, heatmaps, and recordings
  • Feature flags, rollouts, and compliance coverage including SOC 2 and GDPR
  • Warehouse-native analysis with CUPED and sequential testing
  • Cloud or self-hosted deployment with open-source options
  • SDKs, flags, targeting, rollouts, and visual experimentation in one platform
Cons
  • Pricing follows a contact-sales model
  • No free plan is offered; the trial lasts 30 days
  • 24x7 support, SSO, and API access are listed only for Enterprise
  • Advanced capabilities are concentrated in higher-tier plans
  • Feature breadth may exceed the needs of basic testing programs
  • Warehouse-oriented workflows may not suit teams seeking a narrow test tool
Our verdict

VWO Testing was an experimentation product for websites, mobile apps, and server-side experiences. It supported A/B, multivariate, split-URL, multi-page, cross-domain, device-specific, and AI-assisted experiments, with visual and code…

Read the review →

GrowthBook is a warehouse-native platform for product experimentation, feature flags, and product analytics. It supports classic A/B tests, safe rollouts, multi-arm bandits, audience and attribute targeting, and visual experiment editing.…

Read the review →
  1. VWO TestingAB Testing 8.8Pricing on request · 30-day trial
  2. GrowthBookAB Testing 8.5Free plan

Strengths and trade-offs

  • VWO Testing — where it wins

    • Supports A/B, multivariate, split-URL, mobile, and server-side tests
    • Visual and code editors with targeting, metrics, heatmaps, and recordings
    • Feature flags, rollouts, and compliance coverage including SOC 2 and GDPR

    Where it doesn't

    • Pricing follows a contact-sales model
    • No free plan is offered; the trial lasts 30 days
    • 24x7 support, SSO, and API access are listed only for Enterprise

  • GrowthBook — where it wins

    • Warehouse-native analysis with CUPED and sequential testing
    • Cloud or self-hosted deployment with open-source options
    • SDKs, flags, targeting, rollouts, and visual experimentation in one platform

    Where it doesn't

    • Advanced capabilities are concentrated in higher-tier plans
    • Feature breadth may exceed the needs of basic testing programs
    • Warehouse-oriented workflows may not suit teams seeking a narrow test tool
  • VWO Testing8.8/10 · Pricing on request · 30-day trial

    Broad experimentation coverage for teams testing websites, apps, and server-side experiences.

    Visit WingifyFull verdict →
  • GrowthBook8.5/10 · Free plan

    A flexible experimentation suite for warehouse-connected teams running tests across web and mobile.

    Visit GrowthBookFull verdict →

More comparisons

All AB testing comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update