Optimizely vs VWO (Visual Website Optimizer)
Side-by-side from the Top 11 rankings of The 11 Best A/B Testing Tools (2026) and The 11 Best CRO Tools for Higher Conversions (2026). Last verified June 13, 2026.
The short answer
VWO (Visual Website Optimizer) ranks higher on Top 11 (#1 vs #1) for Growth teams running experiments / Growth and product teams improving website conversion rates. The most complete, integrated CRO platform for testing and user insights.
At a glance
| Optimizely | VWO (Visual Website Optimizer) | |
|---|---|---|
| Top 11 rank | #1 / The 11 Best A/B Testing Tools (2026) | #1 / The 11 Best CRO Tools for Higher Conversions (2026) |
| Score (out of 9.4) | 9.2 | 9.2 |
| Best for | Enterprise-scale experimentation | All-in-one testing & analytics |
| Pricing | $$$$$ (Custom enterprise plans) | $$$ ($299 to $1,500+/mo) |
| HQ | New York, USA | Pune, India |
| Founded | 2009 | 2010 |
Optimizely
The enterprise standard for its powerful stats engine and full-stack experimentation features.
www.optimizely.comVWO (Visual Website Optimizer)
The most complete, integrated CRO platform for testing and user insights.
vwo.comSee full entry in The 11 Best CRO Tools for Higher Conversions (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.