AB Tasty vs Optimizely
The Winner
Too Close to Call
Both AB Tasty and Optimizely are excellent choices. Your decision should be based on specific feature needs and use case.
Quick Comparison
| Criteria |   AB Tasty |  Optimizely |
|---|---|---|
| Free Tier | No | No |
| Starting Price | Custom pricing | Custom pricing |
| User Rating | 4.4 Best | 4.1 |
| Review Count | 511 | 1,702 Best |
| Free Trial | No | No |
| Annual Discount | N/A | N/A |
| Best For | Marketing teams running A/B experiments | Enterprise A/B testing at scale |
Feature Breakdown
AB Tasty Key Features
- AI-powered Evi agent for experiment ideation and setup
- Visual Editor with Shadow DOM and iFrame support
- EmotionsAI for visitor motivation analysis
- Mutually exclusive experiments on same page
- Feedback Analyst AI for NPS/CSAT sentiment analysis
- Server-side and client-side A/B testing
- Feature flags and progressive rollouts
- AI-generated JavaScript for on-page edits
- GA4, Piano Analytics, and SFMC integrations
- Real-time adaptive personalization (Wandz.ai)
Optimizely Key Features
- A/B and multivariate testing
- Feature flags and rollouts
- Visual editor for experiments
- Server-side experimentation
- AI-powered content management
- Advanced personalization engine
AB Tasty
- AI Copilots Reduce Experiment Setup Time
- Visual Editor Handles Complex Page Structures
- Strong Review Scores Across Multiple Platforms
- Mutually Exclusive Experiments Prevent Test Pollution
- Enterprise-Only Pricing Excludes Smaller Teams
- Limited Review Volume on Some Platforms
- No Mobile App or Browser Extension
Optimizely
- Industry-Leading Statistical Engine
- True Full-Stack Experimentation
- Enterprise-Grade Scale and Reliability
- Proven ROI at Enterprise Scale
- Enterprise Pricing Excludes Smaller Teams
- Steep Learning Curve for Non-Technical Users
- Opaque Pricing Structure
AB Tasty Overview
AB Tasty is an enterprise experimentation and personalization platform with AI-powered testing. Evi AI assists experiment setup, EmotionsAI segments visitors by motivation. Scores 4.5 across 6 review platforms. Pricing starts at ~$60K/year with custom contracts. Best for enterprise ecommerce teams running structured CRO programs.
Best For:
- Marketing teams running A/B experiments
- Product managers optimizing conversion rates
- Ecommerce teams personalizing user journeys
- Growth teams testing feature rollouts
- Enterprise marketers needing server-side testing
Optimizely Overview
Optimizely is the enterprise-grade experimentation platform that pioneered A/B testing and now delivers a full digital experience suite. Custom enterprise pricing puts it firmly in enterprise territory. The 446% ROI documented by Forrester is achievable if you run experiments at scale - but smaller teams will find the cost and learning curve prohibitive. Best for organizations running 50+ experiments per year with dedicated optimization teams.
Best For:
- Enterprise A/B testing at scale
- Full-stack feature experimentation
- Content management with built-in testing
- Teams running 100+ experiments per year
- Organizations needing server-side testing
The Verdict
Both AB Tasty and Optimizely are excellent choices for their respective strengths. AB Tasty is ideal for Marketing teams running A/B experiments, while Optimizely shines at Enterprise A/B testing at scale. Your final choice should depend on your specific requirements and budget.