AB Tasty vs Optimizely
Side-by-side from the Top 11 ranking of The 11 Best A/B Testing Tools (2026). Last verified June 13, 2026.
The short answer
Optimizely ranks higher on Top 11 (#1 vs #3) for Growth teams running experiments. The enterprise standard for its powerful stats engine and full-stack experimentation features.
At a glance
| AB Tasty | Optimizely | |
|---|---|---|
| Top 11 rank | #3 / The 11 Best A/B Testing Tools (2026) | #1 / The 11 Best A/B Testing Tools (2026) |
| Score (out of 9.4) | 8.8 | 9.2 |
| Best for | AI-powered personalization & testing | Enterprise-scale experimentation |
| Pricing | $$$$ (Custom plans) | $$$$$ (Custom enterprise plans) |
| HQ | Paris, France | New York, USA |
| Founded | 2009 | 2009 |
AB Tasty
A user-friendly platform excelling at AI-driven personalization for e-commerce and marketing.
www.abtasty.comOptimizely
The enterprise standard for its powerful stats engine and full-stack experimentation features.
www.optimizely.comMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.