Privacy
Your files stay on your device
Every conversion, validation, view, edit, or generation runs in your browser's JavaScript runtime. None of the files you load, paste, or generate are uploaded to any server we control. There is no server-side processing of user file contents.
What we do collect
We may use privacy-respecting analytics to count anonymous page views and tool usage events (e.g., "a CSV was converted to ABA"). These events never include file contents, BSBs, account numbers, names, or amounts. If we ever ship analytics, this page will list what is collected.
Cookies
The site uses no cookies for tracking. Any local storage is for ephemeral UI state (e.g. column-mapping memory while you are on a page) and never leaves your browser.