Optimizely vs Uniform

Side-by-side from the Top 11 rankings of The 11 Best A/B Testing Tools (2026) and The Top 11 Digital Experience Platforms (DXP) in 2026. Last verified June 13, 2026.

The short answer

Optimizely ranks higher on Top 11 (#1 vs #11) for Growth teams running experiments / CMOs, digital experience leads, and marketing operations at mid-market and enterprise companies. The enterprise standard for its powerful stats engine and full-stack experimentation features.

At a glance

OptimizelyUniform
Top 11 rank#1 / The 11 Best A/B Testing Tools (2026)#11 / The Top 11 Digital Experience Platforms (DXP) in 2026
Score (out of 9.4)9.27.7
Best forEnterprise-scale experimentationOrchestration layer for composable stacks
Pricing$$$$$ (Custom enterprise plans)$$ (custom, mid-market range)
HQNew York, USABellevue, USA
Founded20092019

Optimizely

The enterprise standard for its powerful stats engine and full-stack experimentation features.

www.optimizely.com

See full entry in The 11 Best A/B Testing Tools (2026)

Uniform

Personalization and orchestration for an existing composable stack.

uniform.dev

See full entry in The Top 11 Digital Experience Platforms (DXP) in 2026

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.