PackClose
Packaging EPR data close & substantiation

Drop your real packaging BOM here.
See how close your data is to closeable.

This analyzer runs the same deterministic column-mapping rules our platform uses on packaging BOMs and sales-by-state exports — ported to JavaScript and executed entirely in your browser. The file never leaves your computer: nothing uploads, nothing is stored, closing the tab erases everything.

Nothing uploads - runs locally BOM or sales CSV/TSV ~10 seconds Not a fee quote or compliance determination

Drop a CSV/TSV here or click to choose a file

Component-level BOM (one row per packaging component) or a sales-by-state export. Max 5 MB. Excel: save the sheet as CSV first.

No file handy? Analyze a synthetic demo BOM instead.