Suits product teams already paying for Datadog; since the Eppo acquisition it sits inside that platform and its own price is hard to pin down.

Kenning's take

What it does

Datadog Experiments runs A/B tests and product experiments, measuring results against business metrics held in a company data warehouse. It adds guardrails such as sample ratio mismatch checks and tracks latency, errors and crashes during a test. Datadog bought Eppo, the original product, in May 2025.

  • Warehouse-native experiment analysis
  • Variance reduction and sequential testing
  • Automatic sample ratio mismatch detection
  • Performance monitoring alongside results
  • Works with Datadog Feature Flags and Product Analytics

Who it suits. Product, data and engineering teams that run A/B tests on websites and apps.

Key facts

Made by
Datadog, Inc. (acquired Eppo)
Based in
United States
How to get it
Part of the Datadog platform; 14-day free trial, then paid
Works on
Web
Free plan
14-day free trial

FAQ

What happened to Eppo?

Datadog acquired Eppo on 5 May 2025, and the product is now sold as Datadog Experiments.

Is Datadog Experiments free?

It has a 14-day free trial, then is part of paid Datadog plans.

Facts from the maker's own pages and the sources listed. Checked 2026-10-11.