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GrowthBook vs LaunchDarkly: Which Should You Choose in 2026?

Choosing between GrowthBook and LaunchDarkly comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

By Toolradar Team · Last updated February 28, 2026 · Methodology

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

GrowthBook

Open-source feature flags and A/B testing

Best for you if:

  • • You want to try before committing
  • • You need product analytics features specifically
  • Open-source feature flags
  • Self-host for full control

LaunchDarkly

Feature flags and experimentation at scale

Best for you if:

  • • You want the higher-rated option (8.4/10 vs 8.2/10)
  • • You need a/b testing features specifically
  • Enterprise feature flag management at scale
  • Sophisticated targeting for progressive rollouts
At a Glance
GrowthBookGrowthBook
LaunchDarklyLaunchDarkly
Price
Free + PaidPaid
Best For
Product AnalyticsA/B Testing
Rating
82/10084/100
FeatureGrowthBookLaunchDarkly
Pricing ModelFreemiumPaid
Editorial Score
82
84
Community RatingNo ratings yetNo ratings yet
Total Reviews00
Community Upvotes
0
0
Categories
Product AnalyticsA/B Testing
A/B TestingCI/CD

How GrowthBook and LaunchDarkly Compare

GrowthBook

Open-source feature flags and A/B testing

Free tier available · 82/100 score

LaunchDarkly

Feature flags and experimentation at scale

Paid · 84/100 score

GrowthBook is a product analytics tool. LaunchDarkly is in a/b testing.

Who Should Use What?

On a budget?

GrowthBook has a free tier. LaunchDarkly is paid only.

Go with: GrowthBook

Want the highest-rated option?

GrowthBook: 82/100. LaunchDarkly: 84/100.

Go with: LaunchDarkly

Value user reviews?

Neither has user reviews yet.

Go with: LaunchDarkly

3 Questions to Help You Decide

1

What's your budget?

GrowthBook is freemium. LaunchDarkly is paid. GrowthBook lets you start free.

2

What's your use case?

GrowthBook is a product analytics tool. LaunchDarkly is in a/b testing. Pick the category that matches your needs.

3

How important are ratings?

LaunchDarkly scores higher: 84/100 vs 82/100.

Key Takeaways

LaunchDarkly

  • Higher score: 84/100 vs 82
  • Our pick for this comparison

GrowthBook

  • Has a free tier
  • Better fit for product analytics

The Bottom Line

LaunchDarkly (84/100) is our pick. GrowthBook has a free tier if you want to test without paying.

Frequently Asked Questions

Is GrowthBook or LaunchDarkly better?

LaunchDarkly scores 84/100 in our evaluation. GrowthBook is freemium and LaunchDarkly is paid.

What are GrowthBook and LaunchDarkly used for?

GrowthBook: Open-source feature flags and A/B testing. LaunchDarkly: Feature flags and experimentation at scale.

What does GrowthBook cost vs LaunchDarkly?

GrowthBook is freemium (free tier + paid plans). LaunchDarkly is a paid tool. Visit their websites for detailed pricing.

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