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Best Self-Hosted SumSub Alternatives in 2026

SumSub is an identity verification platform with KYC, AML, and fraud prevention for onboarding and compliance.

2 Self-Hosted Alternatives to SumSub

Why Look for SumSub Alternatives?

SumSub is an identity verification platform with KYC, AML, and fraud prevention for onboarding and compliance.

Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.

2 Best Open-Source Alternatives to SumSub

Ballerine

Open-source platform for comprehensive risk decisioning. — 2,362 GitHub stars. Licensed under Open Source.

Read full Ballerine review

Marble

Self-hosted, scalable fraud and AML automation for financial services. — 478 GitHub stars. Licensed under Open Source.

Read full Marble review

Why Self-Host Instead of SumSub?

  • Data ownership. Your data stays on your server, not on SumSub’s infrastructure.
  • Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
  • No vendor lock-in. Export and migrate your data anytime. You control the database.
  • GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.

Why teams switch from SumSub

  • Data ownership. Your data stays on your server -- not on SumSub's infrastructure.
  • Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
  • No vendor lock-in. Export and migrate your data anytime. You control the database.
  • GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.

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