Best 1 A/B Testing tools in 2026

"PostHog" are some of the A/B Testing tools we track today, each verified for real availability and pricing.

Split testing and experimentation platforms.

All Types Website Browser Extension Apps

All use cases open-source automation data-science markdown notes security accounting agents agile audio-editing autogen autogen-extension

PostHog·posthog.com

Open-source product analytics, session replay, and experiments.

No reviews0 Saved

Visit Website

What is PostHog?

PostHog is a product analytics platform offering event analytics, session replay, feature flags, and A/B testing. Its open-source community edition can be self-hosted, and the cloud offering includes a generous free tier.

Event analytics
Session replay
Feature flags
A/B testing
Data warehouses

freemiumproduct-analytics open-source session-replayTry PostHog

What is PostHog?

PostHog's Core Features