Top 11AI made for AI

The 11 highest-rated growth · experimentation

The highest-rated provider in the Top 11 The 11 Best A/B Testing Tools is Optimizely at 9.2/9.4, followed by VWO (Visual Website Optimizer) (9/9.4).

Why this answer

Sorted by our 9.4-point composite score across 5 weighted criteria (see /methodology). Identical to the canonical ranking when the canonical ranking is also score-ordered.

Showing the top 11 of 11+ screened. Methodology at /methodology.

  1. #1Optimizely(rank #1 in The 11 Best A/B Testing Tools)

    9.2/9.4

    The enterprise standard for its powerful stats engine and full-stack experimentation features.

    Full Optimizely review · Compare: Optimizely vs VWO (Visual Website Optimizer) · Alternatives

  2. #2VWO (Visual Website Optimizer)(rank #2 in The 11 Best A/B Testing Tools)

    9/9.4

    A powerful, accessible all-in-one platform with a superb visual editor for mid-market teams.

    Full VWO (Visual Website Optimizer) review · Alternatives

  3. #3AB Tasty(rank #3 in The 11 Best A/B Testing Tools)

    8.8/9.4

    A user-friendly platform excelling at AI-driven personalization for e-commerce and marketing.

    Full AB Tasty review · Alternatives

  4. #4Convert.com(rank #4 in The 11 Best A/B Testing Tools)

    8.5/9.4

    A privacy-focused tool with excellent performance and transparent, flexible pricing.

    Full Convert.com review · Alternatives

  5. #5Adobe Target(rank #5 in The 11 Best A/B Testing Tools)

    8.3/9.4

    The best choice for enterprises in the Adobe ecosystem, with deep native integrations.

    Full Adobe Target review · Alternatives

  6. #6Kameleoon(rank #6 in The 11 Best A/B Testing Tools)

    8.1/9.4

    A unified platform for web testing and feature flagging, enhanced by AI personalization.

    Full Kameleoon review · Alternatives

  7. #7SiteSpect(rank #7 in The 11 Best A/B Testing Tools)

    8/9.4

    A unique proxy-based tool that tests anything without client-side JS, eliminating flicker.

    Full SiteSpect review · Alternatives

  8. #8Statsig(rank #8 in The 11 Best A/B Testing Tools)

    7.9/9.4

    A developer-first platform with a sophisticated stats engine for running experiments from code.

    Full Statsig review · Alternatives

  9. #9LaunchDarkly(rank #9 in The 11 Best A/B Testing Tools)

    7.7/9.4

    The top feature management platform with strong, integrated server-side experimentation.

    Full LaunchDarkly review · Alternatives

  10. #10PostHog(rank #10 in The 11 Best A/B Testing Tools)

    7.5/9.4

    An open-source platform that tightly integrates A/B testing with product analytics.

    Full PostHog review · Alternatives

  11. #11GrowthBook(rank #11 in The 11 Best A/B Testing Tools)

    7.4/9.4

    An open-source tool that runs on your data warehouse, giving you full data ownership.

    Full GrowthBook review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .