NavAch ACH Viewer - Navigator

View & edit NACHA ACH files locally in your PC-browser — no network, nothing transmitted/received

NavAch is an ACH file viewer for opening, navigating, and understanding NACHA-formatted ACH files directly in your browser. Instead of manually decoding and parsing fixed-width records, explore ACH file contents in a more readable format. Explore ACH files: • Navigate file contents: Explore the file, batches, entries, and associated addenda records. • Read decoded fields: Understand ACH record fields alongside the underlying record data. • Review file structure: Inspect ACH structure and control totals to help investigate discrepancies and potential file issues. • Protect sensitive information: Use Redaction Mode to mask account information and routing numbers when reviewing or sharing a file, where supported. • Find and export information: Use available search and export capabilities to support troubleshooting and analysis. • View 2 files side by side with the browser Split-view tabs (right-click on one tab and select split-view) Designed with privacy in mind: ACH files can contain sensitive financial information. NavAch processes files locally in your browser, without uploading their contents to a remote server. Functions: • ACH operations and payment processing • FinTech and Banking-as-a-Service record and entries inspections • Software Dev. / QA / integration inspection • Support, reconciliation, and audit records Have a feature request or feedback? Contact info@flowshield.ai.