Otter A/B vs AB Tasty
Experience optimization for customer-centric brands. Here's an honest look at how we compare.
About AB Tasty
AB Tasty is a European-based experimentation and personalization platform offering web experimentation, feature flags, rollouts, and e-merchandising. It's popular with mid-market and enterprise brands, especially in Europe.
Feature comparison
| Feature | Otter A/B | AB Tasty |
|---|---|---|
| Starting price | $39/mo | Custom (~$20K–$60K+/yr typical) |
| Visitor limits | Unlimited on all plans | Session-based, set during contract |
| Overage charges | None | May apply if traffic exceeds contract |
| Billing model | Flat rate per project | Annual contract, per traffic tier |
| Transparent pricing | Published on website | Requires sales call |
| Contract required | No, month-to-month | Annual contract typical |
| A/B testing | ||
| Split URL testing | ||
| Multivariate testing | ||
| Feature flags | ||
| Visual editor | ||
| Revenue tracking | ||
| Statistical engine | ||
| Personalization | ||
| E-merchandising | ||
| AI-powered features | EmotionsAI, EVI agent | |
| Anti-flicker solution | Built-in | Manual snippet |
| Setup complexity | One script tag | Script tag + onboarding |
| GDPR compliance |
Information based on publicly available data as of March 2026. Features and pricing may change — check AB Tasty's website for the latest.
The bottom line
AB Tasty is a well-rounded platform with feature flags, personalization, and AI-powered tools like EmotionsAI. It's a good fit for mid-market brands that want experimentation plus personalization in one platform.
AB Tasty doesn't publish pricing and typically requires annual contracts. Based on third-party data, contracts commonly range from $20,000 to $60,000+ per year depending on traffic volume and features. Billing is session-based, so costs increase with your traffic.
Otter A/B focuses on doing A/B testing well at an accessible price. If you need core A/B testing with flat-rate pricing and no sales calls, Otter A/B gets you running in minutes.