Show HN: OpenClear – Self-hosted check and ACH fraud screening for small banks

Category: security

Tags: banking, fraud-detection, multi-tenant, python, self-hosted

Score: 7.0/10 (Innovation: 6, Technical: 7, Documentation: 9, Utility: 6)

OpenClear is a self-hosted, multi-tenant positive pay platform for small banks, handling check and ACH fraud screening with pluggable OCR and an ML-assisted exception review loop. It stands out for its comprehensive feature set—including sandbox, API, compliance tooling, and multi-database support—and extensive documentation aimed at modernizing banking software.

Target audience: backend devs, devops, bank IT teams

Repository: https://github.com/chaffed/OpenClear · Python · AGPL-3.0 · 2 stars

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