Top 11 GDPR-compliant marketing · trust

Yotpo is the highest-ranked Top 11 Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 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 all 10 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026.

  1. #1Yotpo(rank #1 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR, CCPA

    The most complete suite for reviews, loyalty, and SMS, creating a powerful marketing engine.

    Full Yotpo review · Compare: Yotpo vs Okendo · Alternatives

  2. #2Okendo(rank #2 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR, CCPA

    Best for Shopify with deep integration for collecting customer attribute data.

    Full Okendo review · Alternatives

  3. #3Stamped.io(rank #3 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR, CCPA

    Near-enterprise features (reviews, loyalty, Q&A) at a mid-market price.

    Full Stamped.io review · Alternatives

  4. #4Judge.me(rank #4 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR

    Unbeatable value with a powerful free plan and a $15/mo paid tier.

    Full Judge.me review · Alternatives

  5. #5Reviews.io(rank #5 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR, CCPA

    Excels at aggregating reviews from over 20 external platforms like Google and Facebook.

    Full Reviews.io review · Alternatives

  6. #6Loox(rank #6 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR

    The leader in visual reviews, with beautiful galleries for customer photos.

    Full Loox review · Alternatives

  7. #7Fera.ai(rank #7 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR

    Focuses on conversion lift with built-in A/B testing for widgets.

    Full Fera.ai review · Alternatives

  8. #8Boast.io(rank #8 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR

    A specialized platform for easily collecting and managing video testimonials.

    Full Boast.io review · Alternatives

  9. #9ProveSource(rank #9 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR

    A simple and effective tool for displaying recent sales notifications.

    Full ProveSource review · Alternatives

  10. #10Vouch(rank #11 in Yotpo vs Okendo vs Stamped.io: 11 Best Social Proof & Review Software Tools 2026)

    GDPR

    Wildcard: Simplifies video testimonial collection to a single shareable link.

    Full Vouch review · Alternatives

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