ACH implements a reader, writer, and validator for Automated Clearing House (ACH) files. The HTTP server is available in a Docker image and the Go package is available.

Programmatic and configurable ACH scenario testing of returns, NOC/corrections, reconciliation, etc.

Automated Clearing House (ACH) demo in ruby

Web interface for viewing ACH files in a variety of sources (filesystem, GCS buckets, etc)

Generate payment files for Bankgirot.

PowerShell script to read a NACHA ach file and produce a summary report

NACHA Parsing Utility