Top 11 GDPR-compliant marketing · cro

VWO (Visual Website Optimizer) is the highest-ranked Top 11 VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026 provider holding GDPR compliance.

Why this answer

Filtered to entries that publicly document GDPR compliance (in their security page, trust center, or marketing collateral). "In progress" claims do not qualify.

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

  1. #1VWO (Visual Website Optimizer)(rank #1 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, SOC 2

    The most complete, integrated CRO platform for testing and user insights.

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

  2. #2Optimizely(rank #2 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, SOC 2, ISO 27001

    The top choice for complex, server-side product experimentation at scale.

    Full Optimizely review · Alternatives

  3. #3Hotjar(rank #3 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA

    The best tool for generating test hypotheses via heatmaps and recordings.

    Full Hotjar review · Alternatives

  4. #4Convert.com(rank #4 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA

    A fast, reliable, and privacy-first A/B testing alternative to enterprise tools.

    Full Convert.com review · Alternatives

  5. #5FullStory(rank #5 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, HIPAA, SOC 2

    The most powerful session replay and issue-diagnosis tool available.

    Full FullStory review · Alternatives

  6. #6AB Tasty(rank #6 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, ISO 27001

    A strong platform for combining A/B testing with AI-driven personalization.

    Full AB Tasty review · Alternatives

  7. #7Unbounce(rank #7 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, SOC 2

    The fastest way for marketers to build and test landing pages.

    Full Unbounce review · Alternatives

  8. #8Crazy Egg(rank #8 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA

    The best value for essential CRO tools for small businesses.

    Full Crazy Egg review · Alternatives

  9. #9PostHog(rank #9 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, SOC 2, HIPAA

    The best open-source, all-in-one platform for technical teams.

    Full PostHog review · Alternatives

  10. #10Google Analytics 4(rank #10 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA

    A free and powerful entry point for teams already using Google's ecosystem.

    Full Google Analytics 4 review · Alternatives

  11. #11Mutiny(rank #11 in VWO vs Optimizely vs Hotjar: 11 Best CRO Tools for Higher Conversions 2026)

    GDPR, CCPA, SOC 2

    An AI-first platform that personalizes instead of just A/B testing.

    Full Mutiny review · Alternatives

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