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AI A/B testing software: what they are and who makes them

marketer-led website testing, warehouse-native experimentation, feature management with experiments, product analytics suites with testing: Varify.io, GrowthBook, Mida through Optimizely.

10tools compared
5with a free plan
10with API access
6headquarters countries

Types of AI A/B testing software

Marketer-led website testing

Varify.io, Mida, Wingify (the VWO and AB Tasty combination) and Kameleoon let a non-developer edit a page visually and launch a test. The newer AI features turn a typed request into a variant. These suit conversion teams that own the website but not the codebase.

Warehouse-native experimentation

GrowthBook, Statsig and ABsmartly compute results from event data and metric definitions that engineers control, often against a company's own warehouse. They fit product teams that want statistical rigor, audit trails and tests inside apps, at the cost of more setup work.

Feature management with experiments

LaunchDarkly started as a feature flag service and later added experiments, and its pages now stress testing prompts and models in production. It suits engineering teams that already ship behind flags and want measurement attached to each release, not to a marketing page.

Product analytics suites with testing

PostHog bundles experiments with analytics and session replay, while Optimizely sells experimentation next to a CMS and agents. These suit buyers who prefer one vendor for several jobs and accept that the testing module is one part of a wider product.

Facts at a glance

ToolPublisherBased inAccess
Varify.io Varify.ioGermanyTrial + API
GrowthBook GrowthBook, Inc.United StatesFree tier + API
Mida Equals One Ventures Sdn. Bhd.MalaysiaFree tier + API
Statsig Statsig, part of AmplitudeUnited StatesFree tier + API
LaunchDarkly Catamorphic Co.United StatesFree tier + API
Wingify (VWO and AB Tasty) Wingify Software Pvt. Ltd.IndiaPaid + API
Kameleoon Kameleoon SASFranceTrial + API
PostHog PostHogUnited StatesFree tier + API
ABsmartly ABsmartly B.V.NetherlandsPaid + API
Optimizely Optimizely North America Inc.United StatesPaid + API

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