Constaia vs Mindee
Mindee is a document extraction API with prebuilt and custom models. Constaia answers a different question: is this document valid for your process, and why.
Mindee
$44/month (Starter, billed annually)
- Starter plan from $44/month, billed annually.
- Pages with confidence scores cost 1.5 credits, according to their pricing page.
- Unused credits do not carry over.
- Data processing localization from the Pro plan upwards.
Constaia
- No monthly fee: 150 free credits a month and prepaid packs.
- Per-field confidence included, no surcharge.
- Verdict with reasons and US-specific validators.
- Zero retention by default.
When to choose each
If you need custom-trained extraction models at scale, Mindee goes further. If you need to decide whether a license, a W-9 or a pay stub is acceptable, Constaia gives you that answer directly.
Public data checked in September 2026. If something is out of date, tell us and we'll fix it.
And for the record…
Create your account, copy the test key and validate your first document in five minutes.