Bulk file renamer for Japan's Electronic Books Preservation Act

Rename invoice and receipt PDFs to "date_party_amount" in bulk and get them back as a ZIP.

Files are processed entirely inside your browser. Nothing is uploaded.

Drop PDFs here, or click to choose

Supported: PDFs with embedded text. Scanned PDFs can still be named by hand.

Naming rule

Order Date format Separator Amount Document type Document number Company type words (株式会社 etc.) Your business name Keep the original file name at the end

File name (top: original / bottom: new)	Transaction date	Counterparty	Amount (tax incl.)	Type	Number

The paid plan removes the automatic reading limit and adds the index CSV and the counterparty dictionary. See pricing

Counterparty dictionaryPaid

Unifies different spellings of counterparties found automatically. A name is replaced when it equals the original spelling or contains it (3 characters or more).

Available on the paid plan. See pricing

Original spelling	Unified as