Clear pricing, per document
One credit is one validated document of up to two pages. No monthly fees, no minimums and no surcharges for confidence scores or EU hosting.
- Free
€0
150 credits a monthNo cardStart free - 1,000 pack
€49
1,000 credits · 12 months€0.049 per creditBuy - 5,000 pack
€199
5,000 credits · 12 months€0.040 per creditBuy - 25,000 pack
€790
25,000 credits · 12 months€0.032 per creditBuy - 100,000 pack
€2,490
100,000 credits · 12 months€0.025 per creditBuy
Prices in euros, excluding VAT. Packs expire after 12 months.
Included in every plan
- EU hosting and zero retention
- Per-field confidence and verdict with reasons
- JSON, CSV, XLSX, XML, vCard and PDF exports
- Signed webhooks and batches of up to 100 documents
- Free test mode
- Downloadable DPA
How credits are counted
- 1 credit per analysis of up to 2 pages. An ID card, both sides, is 1 credit.
- +1 credit for every 2 extra pages.
- classify (classification only) costs 0.2 credits.
- We do not charge for failures on our side or for documents rejected for quality before OCR.
- Human review (coming soon): +€0.40 per document.
Work out your cost
Credits per year
16,200
Recommended packs
- 2 × 1,000 pack€98
- 3 × 5,000 pack€597
Yearly total (excl. VAT)
€695
≈ €0.039 per document
Computed with current packs, after the 150 free credits of each month.
An honest comparison with alternatives
We do not sell the same thing: most charge per page and return text or fields; Constaia charges per document and returns a verdict. Still, here are the public prices.
| Provider | Public price | EU / zero retention | Verdict with reasons |
|---|---|---|---|
| Constaia | €0.025 to €0.049 per document · 150 free/month | Yes, on every plan | Yes |
| MindeeMindee pricingMindee docs — plans | 44 €/mes (Starter) | Data localisation from Pro | No |
| ReductoReducto pricingReducto Series B | 7,50 $ / 1.000 pág. (Classify) · 20 $ / 1.000 pág. (Extract) | Growth plan only (custom) | No (classifies and extracts) |
| AWS TextractAmazon Textract pricing | 0,05 $/pág. (Forms) · 0,015 $ (Queries) · 0,025 $ (AnalyzeID) | Per region; retention per your account | No |
| VeryfiVeryfi FAQ — plans & prices | mínimo 500 $/mes | Ask them | No |
Public prices checked in September 2026 on each provider's page (linked). They may change; always check the source.
FAQ
Do free credits expire?
The 150 free credits renew every month and do not roll over. Packs expire 12 months after purchase.
How do I pay?
By card through Stripe Checkout. You get the invoice automatically. Stripe Tax computes VAT for your country.
Do I pay for test mode?
No. ck_test_ keys do not use credits.
What happens if I run out of credits?
The API returns 402 insufficient_credits, and we warn you beforehand by email and via webhook (credits.low). You can set a monthly spending cap.
Do you have volume pricing?
Yes, the Enterprise plan includes a contract, SLA, custom DPA and annual invoicing. Get in touch.
And for the record…
Create your account, copy the test key and validate your first document in five minutes.