Supplier invoices
Email documents to
k7q2mx9a@in.pluckbox.onibaku.co.uk
Last receivedToday 09:41
This month214 documents
Pluckbox reads PDFs, photos and emails and returns the fields you ask for, each with a confidence score. 1,000 pages for £29 a month.
Start free with 50 pagesHarbour Lane Coffee Roasters Ltd
14 Harbour Lane, Bristol BS1 4RN
Invoice INV-2291
Date 21 Oct 2026 · Due 20 Nov 2026
Bill to The Corner Café
| Espresso blend, 6 kg × £14.50 | £87.00 |
| Decaf, 2 kg × £16.00 | £32.00 |
| Delivery | £6.00 |
VAT 20% £25.00
Total £150.00
Fields · 2 pages · claude-haiku-5-5

Figures have always moved from paper to the books by someone retyping them. Now the paper is a PDF in an email.
Pluckbox does the reading. You say which fields you want once, then every document that arrives turns into a row: in your app, your spreadsheet, or a Zapier step.

Supplier invoices
Email documents to
k7q2mx9a@in.pluckbox.onibaku.co.uk
Last receivedToday 09:41
This month214 documents
Template
{
"invoice_number": { "type": "string" },
"invoice_date": { "type": "string",
"format": "date" },
"total": { "type": "number" },
"lines": { "type": "array", … }
}
Needs review · 1
Receipt.jpgdate 0.62
INV-2291.pdfparsed
Order #10582parsed
INV-0087.pdfparsed
Deliveries
document.parsed200
document.parsed200
document.reviewed503 · retry in 5 min
document.parsed200
supplier-invoices.csv
| invoice_number | total |
|---|---|
| INV-2291 | 150.00 |
| INV-0087 | 48.60 |
| INV-1140 | 1,212.00 |
API keys
Zapierread, documents:write
Backendall scopes
Old backendexpires in 23 h
An address per parser
Forward supplier emails to it, or set an auto-forward rule. The body and every PDF or image attached are read together.
Invoice INV-0087
First it lands in the parser’s inbox.
Invoice INV-0087
total48.60
due_date0.41
Then Claude Haiku reads every field.
Invoice INV-0087
total48.60
due_date0.94
Doubtful ones get a second read on Sonnet.
Invoice INV-0087
Then it lands in your app, signed.
Re-check doubtful fields on a stronger model
Up to a quarter of your pages get a second read on Claude Sonnet 5.5, included in the price.
Hold anything under 70% for review
Set the bar per parser, from 0 to 1. Low fields are listed in lowConfidenceFields.
Post each result to a webhook
Signed with HMAC-SHA256 and retried 8 times over about two days.
Delete uploaded files after 7 days
We keep the fields you extracted, not the PDFs they came from.
Parseur’s entry plan is £49 for 100 pages, and Docparser’s is $39 for 100 documents. Pluckbox is £29 for 1,000 pages, because reading a page with Claude now costs a fraction of a penny.

£29for 1,000 pages a month
Each page of a PDF, each image, and each 3,000 characters of email body or text file. An email with a two-page PDF attached is three pages. Documents that fail to parse don’t count.
We read the text first on our own servers (the PDF’s text layer, or OCR for scans and photos), then Claude Haiku 5.5 fills in the fields. If a field comes back under your confidence bar, Claude looks at the page itself, then Claude Sonnet 5.5 reads it again. Both run through Anthropic’s API, which doesn’t train on what we send.
Every field has a confidence from 0 to 1, so you decide what goes straight through and what a person checks. Try your own documents on the free plan before you rely on it.
Yes. Upload one sample and Pluckbox proposes the fields, or paste your field list as a JSON Schema. Then change the forwarding address in your mail rules.
Paste a “catch hook” address as a webhook and every result arrives as flat JSON. The API also has subscribe and unsubscribe endpoints for REST hooks, and a list endpoint you can poll.
Uploaded files and emails are deleted after 7 days. The extracted fields stay until you delete the document or the parser. Pluckbox runs on servers in the UK; pages are sent to Anthropic’s API to be read.
PDFs, PNG, JPEG, GIF and WebP images, plain text, and emails, up to 20 MB and 50 pages each. Scans and phone photos are fine.
The API answers 402 and emails over the limit show as failed in your dashboard, so nothing disappears quietly. Add a block of 1,000 pages at any time and it applies straight away.
We email you a sign-in link. Your first API key is waiting when you arrive.