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OpenAlternative

Open Source SumSub Alternatives

A curated collection of the 2 best open source alternatives to SumSub.

The best open source alternative to SumSub is Ballerine. If that does not suit you, we have compiled a ranked list of other open source SumSub alternatives to help you find a suitable replacement.

SumSub alternatives are mainly Financial Risk Management. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of SumSub.

Written by OpenAlternative Last updated: June 2, 2026
#1

Ballerine

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

Reduce fraud, accelerate underwriting, and maintain compliance with AI-dri...

#2

Marble

An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prev

An open-source platform that enables fintech companies to monitor transact...