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Optimizely Experimentation

What Optimizely Experimentation is
Optimizely Experimentation is a web and mobile product for running tests and managing feature flags. Its listed test types include A/B, multi-page, feature, server-side, multivariate and multi-armed bandit testing. The product lists a visual editor, audience targeting and a mobile SDK, alongside server-side testing. Supported platforms are web and mobile, including Android and iOS. The free Optimizely Rollouts plan is billed at no cost for all users and all companies. It includes unlimited feature flags and allows one experiment at a time. That plan provides a no-cost way to manage flags, with a stated limit of one active experiment at a time. Teams evaluating the plan should consider whether that experiment allowance fits their testing needs. Optimizely is headquartered in New York City, New York, United States. The listed capabilities cover multiple testing approaches across web and mobile, with targeting, an editor and SDK support also included.
Who it suits
It suits teams running experiments across web and mobile, including those that need audience targeting or feature flags. The free Rollouts plan may suit users who can work within one experiment at a time.
What it does well
- Supports six listed testing approaches.
- Web and mobile platform support, including Android and iOS.
- Includes a visual editor and audience targeting.
- Free plan includes unlimited feature flags.
What to know first
- Free plan allows one experiment at a time.
Limits
Optimizely Rollouts includes unlimited feature flags and allows one experiment at a time.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Optimizely Rollouts | Free to all users and all companies · Unlimited feature flags · 1 experiment at a time | Free |
As optimizely.com lists them, read 21 Sept 2026. The maker's own page has the final word.
Getting started
- Visit the Optimizely Experimentation website.
- Choose the free Optimizely Rollouts plan.
- Use the plan to manage feature flags and run one experiment at a time.
Verdict
Optimizely Experimentation offers a range of web and mobile testing approaches and feature flags. Its free Rollouts plan has unlimited flags but permits one experiment at a time.
Questions
Is there a free plan?
Yes. Optimizely Rollouts costs nothing and is billed free to all users and companies.
What does the free plan include?
It includes unlimited feature flags and one experiment at a time.
Which platforms does it support?
Supported platforms are web and mobile. The listed platforms include Android, iOS, and web.
What kinds of tests can it run?
Listed test types are A/B, multi-page, feature, server-side, multivariate, and multi-armed bandit testing.
Does it include a visual editor and mobile SDK?
Yes. A visual editor and a mobile SDK are listed capabilities.
Facts from Optimizely Experimentation's own pages
- Headquarters
- New York City, New York, United States · optimizely.com, 23 Sept 2026
Where Optimizely Experimentation stands on Freedom251
- Conversion Rate Optimization Software#18 of 39
- Experimentation Platforms#11 of 23
- Website Optimization Tools#16 of 29
- A/B Testing Tools#34 of 52
