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Head-to-head · A/B Testing Tools

LaunchDarkly Experimentation vs GrowthBook

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score LaunchDarkly Experimentation #6 in A/B Testing Tools 8.7/10 Free plan · 14-day trial Free planFree trial✓ 4 of 5 features Visit LaunchDarkly
GrowthBook #8 in A/B Testing Tools 8.5/10 Free plan Free plan✓ 5 of 5 features Visit GrowthBook

LaunchDarkly Experimentation leads on 0 checks, GrowthBook on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreLaunchDarkly Experimentation · 8.7/10
  • Free planboth
  • Free trialonly LaunchDarkly Experimentation
  • Most featuresGrowthBook · 5 of 5

LaunchDarkly Experimentation scores higher on our rubric for a/b testing tools: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

GrowthBook offers visual editor; LaunchDarkly Experimentation doesn't.

LaunchDarkly Experimentation is the better fit for teams scaling flag-based experimentation. GrowthBook is the better fit for teams wanting broad, flexible experimentation.

  • LaunchDarkly Experimentation fits best

    Teams scaling flag-based experimentation

  • GrowthBook fits best

    Teams wanting broad, flexible experimentation

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Side by side

Feature LaunchDarkly Experimentation 8.7/10 Visit ↗ GrowthBook 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in A/B Testing Tools #8 in A/B Testing Tools
Best for Teams scaling flag-based experimentation Teams wanting broad, flexible experimentation
Pricing model Free plan + paid Free plan + paid
Starting price $8.33/unit/mo —
Free plan ✓ ✓
Free trial 14 days —
Deployment Cloud, Mobile Cloud, Self-hosted, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Email, Live chat, Tickets, Community, Docs Live chat, Email, Community, Docs
Compliance SSO/SAML SOC 2, GDPR, HIPAA, SSO/SAML
Integrations 10 integrations 11 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features LaunchDarkly Experimentation 4/5 · GrowthBook 5/5
Visual editor — ✓ (best)
Server-side testing ✓ ✓
Mobile SDK ✓ ✓
Audience targeting ✓ ✓
Feature flags ✓ ✓
Specs
Test types A/B testing; A/A testing; multi-armed bandits; holdout experiments; warehouse-native experiments A/B tests; safe rollouts; multi-arm bandits
Supported platforms Web_and_mobile Web_and_mobile
Our review
Pros
  • Free Developer plan includes 100K experimentation MAU monthly
  • Bayesian, frequentist, bandit, and holdout analysis
  • Targets web, mobile, APIs, and warehouse-native metrics
  • Supports A/B, multivariate, sequential, bandit, visual, and rollout testing
  • Connects to warehouses including Snowflake, BigQuery, Databricks, and ClickHouse
  • Offers cloud and self-hosted deployment across web, mobile, API, and edge use cases
Cons
  • No verified visual or no-code editor
  • Foundation pricing has multiple billing dimensions
  • Advanced governance features require the Enterprise plan
  • Starter is limited to 3 users and 1 project
  • Visual editor experiments are included in Pro, not Starter
  • SSO, SCIM, approval workflows, and advanced access control require Enterprise
Our verdict

LaunchDarkly Experimentation is designed for engineering, product, and data teams measuring the impact of released features, models, prompts, and agents. Experiments run through feature flags or AgentControl configurations, so…

Read the review →

GrowthBook is an open-source experimentation and feature-management platform for product, engineering, data, and growth teams. It supports A/B and multivariate experimentation, sequential analysis, multi-arm bandits, visual editor tests,…

Read the review →
  1. LaunchDarkly ExperimentationA/B Testing Tools 8.7Free plan · 14-day trial
  2. GrowthBookA/B Testing Tools 8.5Free plan

Strengths and trade-offs

  • LaunchDarkly Experimentation — where it wins

    • Free Developer plan includes 100K experimentation MAU monthly
    • Bayesian, frequentist, bandit, and holdout analysis
    • Targets web, mobile, APIs, and warehouse-native metrics

    Where it doesn't

    • No verified visual or no-code editor
    • Foundation pricing has multiple billing dimensions
    • Advanced governance features require the Enterprise plan

  • GrowthBook — where it wins

    • Supports A/B, multivariate, sequential, bandit, visual, and rollout testing
    • Connects to warehouses including Snowflake, BigQuery, Databricks, and ClickHouse
    • Offers cloud and self-hosted deployment across web, mobile, API, and edge use cases

    Where it doesn't

    • Starter is limited to 3 users and 1 project
    • Visual editor experiments are included in Pro, not Starter
    • SSO, SCIM, approval workflows, and advanced access control require Enterprise

More comparisons

All A/B testing tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update