Optimizely Experimentation
Optimizely Experimentation: A broad experimentation suite for mature teams running complex digital tests. Ranked #1 of 52 in A/B Testing Tools by our editors (9.3/10); pricing: Free plan; best for mature organizations running complex experiments.
At a glance
- Editor score9.3 / 10
- PricingFree plan
- Best forMature organizations running complex experiments
- Free planYes
- Test typesA/B testing, multi-page testing, feature testing, server-side testing, multivariate testing, multi-armed bandit testing
- Facts checked21 Sep 2026
Where it wins
- Supports web, mobile, API, and server-side experimentation
- Combines visual testing, feature flags, targeting, and personalization
- Includes multivariate, funnel, redirect, and bandit testing options
Where it doesn't
- Pricing requires contacting sales for an individually packaged plan
- SDK-based server-side testing may require engineering involvement
- Its broad feature set may exceed the needs of simple web-test teams
Our verdict on Optimizely Experimentation
Optimizely Experimentation is designed for marketing, product, and engineering teams running experiments across websites, mobile applications, APIs, and other connected digital channels. It covers client-side web testing through a JavaScript snippet and visual editor, alongside application-level and server-side experimentation through SDKs. Mature organizations with complex testing programs are the clearest fit, especially when experimentation needs to extend beyond straightforward page variations.
The platform’s depth is its main differentiator. Teams can run A/B, multivariate, multi-page, funnel, redirect, and multi-armed bandit tests, including contextual multi-armed bandits and feature experimentation. Audience targeting, segmentation, feature flags, progressive rollouts, metrics, event tracking, result analysis, and personalization campaigns bring testing and release management into the same product. Stats Engine provides statistical analysis, while the visual editor supports no-code changes for web experiments. This breadth suits organizations coordinating experimentation across marketing and product workflows, but it may be more capability than a team focused only on basic landing-page tests needs.
Pricing is handled through individually packaged plans, and the vendor’s pricing page directs visitors to request pricing rather than presenting a public starting price. That approach is better suited to organizations evaluating a larger experimentation program than to buyers seeking a simple self-serve purchase. Server-side and application testing also depends on SDK-based implementation, making technical involvement relevant for teams adopting those capabilities. Choose Optimizely Experimentation when you need varied test types, targeting, rollout controls, and statistical analysis across multiple digital surfaces. A narrower tool may be a better fit for teams that want only lightweight web testing or a published entry price.
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Optimizely Experimentation pricing
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Optimizely Experimentation fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Test types | A/B testing, multi-page testing, feature testing, server-side testing, multivariate testing, multi-armed bandit testing |
| Supported platforms | Web_and_mobile |
| Visual editor | Yes |
| Server-side testing | Yes |
| Mobile SDK | Yes |
| Audience targeting | Yes |
| Feature flags | Yes |
| Deployment | Cloud |
| Platforms | Web, iOS, Android |
| Compliance & security | SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS |
| Support | Tickets, Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: Google Analytics, Segment, Mixpanel See all → |
| Pricing | Free plan (source) |
| Website | optimizely.com |
| Facts checked | 21 Sep 2026 |
Optimizely Experimentation integrations
Optimizely Experimentation lists 3 integrations on its own site.
- Google Analytics
- Segment
- Mixpanel
See all Optimizely Experimentation integrations →
Alternatives to Optimizely Experimentation
- Adobe TargetA broad experimentation suite for organizations already invested in Adobe.9.2
- Zoho PageSenseA strong free starting point for teams that want visual testing and analytics.9.1
- VWO TestingA broad experimentation platform for teams that need visual, mobile, and server-side testing.8.9
See all Optimizely Experimentation alternatives →
Optimizely Experimentation vs the competition
- Optimizely Experimentation vs Adobe Target
- Optimizely Experimentation vs Zoho PageSense
- Optimizely Experimentation vs VWO Testing
- Optimizely Experimentation vs Statsig
- Optimizely Experimentation vs LaunchDarkly Experimentation
Compare Optimizely Experimentation with any tool side by side →
Also Ranked In
Optimizely Experimentation is ranked in 4 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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