A/B Testing Tools

How to choose experimentation software after Google Optimize.

Editorial note: Product pricing and feature packaging can change. Commercial claims here are based on public vendor materials checked during the August 2026 site build; verify live plan details before purchasing.

Bottom line

Tool choice depends on where you test. Dedicated landing-page builders can be efficient when most experiments happen on campaign pages; product teams may need developer-oriented or full-site experimentation platforms.

What matters

For landing pages, compare variant creation, server/client-side delivery, conversion goals, statistical reporting, traffic limits and integrations.

How to decide or apply this

Leadpages currently includes manual A/B testing on Grow. Unbounce lists its Experiment plan for A/B testing. Broader experimentation platforms may be more suitable for complex product or website experiments.

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Primary sources

For unstable product facts, we prioritize vendor documentation and pricing pages.