Top 11 GDPR-compliant customer success · saas

Gainsight is the highest-ranked Top 11 Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 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 9 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026.

  1. #1Gainsight(rank #1 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, ISO 27001, GDPR, CCPA

    The undisputed enterprise leader with unmatched power, scalability, and customization for complex CS needs.

    Full Gainsight review · Compare: Gainsight vs ChurnZero · Alternatives

  2. #2ChurnZero(rank #2 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, GDPR

    A powerful, user-friendly platform balancing strong automation with high CSM adoption for the mid-market.

    Full ChurnZero review · Alternatives

  3. #3Catalyst(rank #3 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, GDPR

    A modern, beautiful platform with a powerful integration engine, ideal for data-savvy CS teams.

    Full Catalyst review · Alternatives

  4. #4Totango(rank #4 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, ISO 27001, GDPR

    A highly flexible, composable platform that adapts to a company's evolving CS maturity.

    Full Totango review · Alternatives

  5. #5Vitally(rank #5 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, GDPR

    A fast, automated platform with deep integrations, perfect for product-led growth companies.

    Full Vitally review · Alternatives

  6. #6ClientSuccess(rank #6 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, GDPR

    A clean, straightforward platform focused on making the individual CSM's job easier.

    Full ClientSuccess review · Alternatives

  7. #7Planhat(rank #7 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    SOC 2 Type II, GDPR, ISO 27001

    A uniquely flexible and customizable platform, especially strong for complex onboarding and project management.

    Full Planhat review · Alternatives

  8. #8Custify(rank #8 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    GDPR, SOC 2 Type II

    An accessible and easy-to-use platform designed specifically for the needs of SMBs.

    Full Custify review · Alternatives

  9. #9CustomerSuccessBox(rank #9 in Gainsight vs ChurnZero vs Catalyst: 11 Best Customer Success Software Platforms 2026)

    GDPR, SOC 2 Type II

    A focused platform for B2B SaaS, excelling at managing customer onboarding and adoption.

    Full CustomerSuccessBox review · Alternatives

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