Flagsmith Experiments adds A/B testing to the feature flags you already use in Flagsmith. Pick a flag and a metric to get a Bayesian read on which variant wins, using Flagsmith's managed warehouse or your own ClickHouse or Databricks. It is free and open source, available self-hosted or in the cloud.
Flagsmith Experiments
Open-source A/B testing built on your feature flags
Flagsmith Experiments Introduction
More about Flagsmith Experiments
PricingPaid
ListedOct 22, 2026
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