"How much did I spend on fuel this quarter?"
Just ask in plain English. Answers come with sources. Every figure links back to the invoice behind it.
ContaCerta reads PDF, photo or email invoices from any country, extracts every field with AI and keeps everything organized, ready to export to Excel or CSV. No manual entry, no lost weekends.
# Forward from your email
POST /v1/invoices
curl contacerta.cc/api \
-F "[email protected]" \
-H "x-api-key:" $KEY
→ 200 processed in 4.7sFrom the supplier's email to the right books. No copying, no pasting, no migrating.
Drag in PDFs or forward straight from email to your dedicated address.
It identifies the document, extracts Tax ID, ATCUD, values and line items. Then matches them against known suppliers.
Review if you want. Confirm. Export everything ready for your accounting: supplier, VAT, totals.
Built for the daily reality of small-business books: VAT, withholding, special regimes. Portuguese rules (ATCUD, AT checks) come tuned by default.
Just ask in plain English. Answers come with sources. Every figure links back to the invoice behind it.
A clean export with VAT, accounts and series mapped, ready for your accounting software.
Owner, admin, member and accountant — each sees only what they need.
Estimate what you save each month by ditching manual invoice entry.
With the Pro plan at 19€/month, your net saving is 781€/month.
We're building with SMEs, accountants and freelancers, starting in Portugal.
You talk directly to the people building ContaCerta. Early users' requests set the roadmap.
The first 50 companies keep the launch price for as long as they stay subscribed.
We help you get set up and process your first invoices — by email, humans, no bots.
No card to start. No per-user fees. Cancel whenever you like.
14 days free. No card. The first 50 businesses get 30% off Pro for life.