Statsig vs Optimizely
Side-by-side from the Top 11 ranking of Optimizely vs VWO vs AB Tasty: 11 Best A/B Testing Tools 2026. Last verified June 13, 2026.
The short answer
Optimizely ranks higher on Top 11 (#1 vs #8) for Growth teams running experiments. The enterprise standard for its powerful stats engine and full-stack experimentation features.
At a glance
| Statsig | Optimizely | |
|---|---|---|
| Top 11 rank | #8 / Optimizely vs VWO vs AB Tasty: 11 Best A/B Testing Tools 2026 | #1 / Optimizely vs VWO vs AB Tasty: 11 Best A/B Testing Tools 2026 |
| Score (out of 9.4) | 7.9 | 9.2 |
| Best for | Developer-first experimentation | Enterprise-scale experimentation |
| Pricing | $$ ($150/mo to custom) | $$$$$ (Custom enterprise plans) |
| HQ | Kirkland, USA | New York, USA |
| Founded | 2021 | 2009 |
Statsig
A developer-first platform with a sophisticated stats engine for running experiments from code.
www.statsig.comSee full entry in Optimizely vs VWO vs AB Tasty: 11 Best A/B Testing Tools 2026
Optimizely
The enterprise standard for its powerful stats engine and full-stack experimentation features.
www.optimizely.comSee full entry in Optimizely vs VWO vs AB Tasty: 11 Best A/B Testing Tools 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.