Optimizely
Enterprise experimentation and personalization platform
- Researched profile
What users say
918 reviews on 1 site
- Starting price
- Quote-based
- Free option
- None listed
- Pricing
- Price on request
- Deployment
- Web
- Founded
- 2010
The lean-stack take
Lean product and marketing teams use its experimentation tools for A/B tests and personalization. Changes are validated with real visitors before they become permanent.
Best for
Large digital teams running many experiments across websites and products.
Watch out for
Every plan is individually packaged and priced, so expect an enterprise sales process.
About
About Optimizely
Optimizely is a digital experience platform that includes experimentation, a content management system and AI agents. The vendor says more than 10,000 brands use it.
Written by lean-stack from Optimizely's public pages. Vendors can replace it with their own description by claiming this profile.
Features
What Optimizely offers
A/B testing
Test variations against a control with continuous experimentation.
Personalization
Target content and experiences to audience segments.
Impact reporting
Measure and report the business impact of experiments.
Content management
An integrated CMS with automated content publishing.
AI agents
The vendor describes AI agents that automate experimentation and content tasks.
LLM content optimization
The vendor says it helps optimize content for AI search engines.
Integrations
Connects to the rest of a digital marketing stack.
Lean techniques supported
The lean practices Optimizely is built to support.
Pricing
Optimizely pricing
Checked October 3, 2026
Starting price
Quote-based
- Pricing
- Price on request
- Free option
- None listed
Optimizely doesn't publish a full plan list, so we show what it does publish. Confirm prices with the vendor.
Strengths and limitations
What stands out, and what to watch
Strengths
- Experimentation, personalization and CMS in one platform
- Built for high experiment volume
- Impact reporting for stakeholders
- Large customer base, per the vendor
Limitations
- No published prices or free tier
- Enterprise sales process
- More platform than a small team running a few tests needs
Based on the vendor's published plans and documentation, not a hands-on test.
Fit
Is Optimizely right for your team?
A good fit if…
- You run dozens of experiments a year
- Marketing and product teams both test changes
- You want testing and content management together
- You need personalization by segment
Look elsewhere if…
- You are an early-stage startup testing a few ideas
- You want open-source or self-hosted experimentation
- You need transparent, self-serve pricing
Reviews
What Optimizely users say
From public review sites, checked October 3, 2026
Ratings and mention counts as published by each site. We link to the reviews rather than copy them, and we don't average or adjust the numbers.
Similar tools
Optimizely alternatives
GrowthBook
Free plan + paid
Open-source, warehouse-native experimentation and feature-flag platform with Bayesian and frequentist stats engines.
PostHog
Free plan + paid
Open-source all-in-one product analytics with feature flags, A/B tests, session replay and surveys for fast iteration.
| Tool | Pricing | Starting price | Free plan or trial | Deployment |
|---|---|---|---|---|
| Optimizely | Price on request | Quote-based | None listed | Web |
| GrowthBook | Free plan + paid | Free; Pro $40 per seat/month | Free plan | Web, Self-hosted |
| PostHog | Free plan + paid | Free tier; usage-based pricing above it | Free plan | Web, Cloud (US and EU), Open source |
From each vendor's published pricing. Check current prices on their sites.
FAQ
Optimizely: common questions
What is Optimizely used for?
How much does Optimizely cost?
Does Optimizely have a free plan?
Does Optimizely include a CMS?
For the Optimizely team
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Claim OptimizelySources, checked October 3, 2026
Listed October 2, 2026.