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3 Best Open Source Seon Alternatives

A curated collection of the 3 best open source and self-hosted alternatives to Seon in 2026.

Looking for a free, privacy-friendly, or self-hosted replacement for Seon in 2026? The top open-source alternative is Ballerine — Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs..

Other highly rated open-source Seon alternatives include Tirreno and Marble.

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Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.

Ballerine preview

Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.

1,503

Open-source security framework for threat detection, fraud prevention, and abuse monitoring. Self-hosted solution with built-in dashboard and risk scoring.

Tirreno preview

Open-source security framework for threat detection, fraud prevention, and abuse monitoring. Self-hosted solution with built-in dashboard and risk scoring.

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An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Marble preview

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

About Seon

Real-time fraud prevention and AML compliance, using advanced digital footprinting, fully customisable rules and machine learning.