The Open Source LaunchDarkly Alternative
As the most popular open-source feature flagging and experimentation platform, GrowthBook is a great alternative to LaunchDarkly and other commercial systems. Scroll down to compare the features.
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GrowthBook Compared to LaunchDarkly

Feature Flagging
Decouple feature deployment from release, and easily turn on/off features


Advanced Targeting
Target features to specific users or based on specific attributes


Experimentation
Easily create A/B tests based on features


additional cost
Advanced Experiment Analysis
An advanced reporting framework that allows data teams complete flexibility for a deeper analysis


Custom Metrics
Create complex metrics with SQL to match your data


Data Transparency
Get full transparency into what is happening behind the scenes with your A/B tests. No more black boxes


Flexible Data Sources
Supports connecting to your existing data sources where ever they are


SDKs
Supports multiple languages on mobile, front end and back end

12 SDKs

23 SDKs
No Required 3rd Party Calls
Integration does not require a 3rd party API call to render your feature


Multiple Environments
Supports dev and production environments


High Performance
Calls are evaluated locally for maxium performance


Direct Slack access to engineers
When you have questions or problems, can you talk to the people who built it


Pricing
Free for self-hosted
Based on user seats for cloud
Based on user seats for cloud
Based on MAU
Experimentation and add-ons extra
Experimentation and add-ons extra
There are many more differences than shown above- and both are great tools. We encourage you to try GrowthBook yourself and see how they compare, or request a demo and we'll show you.
Unlimited experiments. Unlimited traffic. Full data control.
No credit card. No surprises. Just experimentation that scales.