Invoice automation for WinMan manufacturers

Stop hand-keying invoices into WinMan.

WinMan runs your shop floor brilliantly — but it can't read a supplier invoice, so AP gets typed in by hand. Harold reads, checks and matches each one, then writes it straight into WinMan via its Zapier app.

How Harold connects to WinMan

1

Train Harold on your suppliers

Upload a few invoices from each supplier. Harold learns the layout and your field mappings automatically — under 10 minutes per supplier.

2

Harold checks, fixes and matches

Each invoice is read, then Harold's rules engine validates it and matches supplier and nominal codes to your WinMan setup — VAT checked, totals reconciled — before anything leaves.

3

It writes straight into WinMan

WinMan has a native Zapier app, so Harold sends the validated invoice to it and the purchase record is created automatically, codes already matched. No middleware, no rekeying.

Why WinMan manufacturers choose Harold

Built for what WinMan doesn't do

WinMan is a strong manufacturing ERP, but it has no built-in document capture — so supplier invoices get keyed in by hand. Harold is the layer that fills exactly that gap.

Matched to your WinMan codes

Harold doesn't just read the invoice. It matches each supplier and nominal code to your own WinMan reference data, so the record posts clean — not as raw OCR text you fix afterwards.

Native Zapier, no IT project

Because WinMan has a Zapier app, Harold connects with no custom integration. Your first connection takes under 30 minutes — no consultants, no setup calls.

Works alongside your process

Your suppliers change nothing. Invoices arrive the way they always have; Harold handles the reading, checking and posting. The rest of WinMan stays exactly as it is.

Connect Harold to WinMan today

Start free, no credit card required. Your first Zap to WinMan takes under 30 minutes to set up.

Try Harold free