Constaia vs Veryfi
Veryfi is a US document extraction API that is strong in receipts, invoices, checks and tax forms. Constaia focuses on whether a document is acceptable for your process.
Veryfi
Free up to 100 docs/month; Starter $500/month minimum (W-2/W-9 at $0.16 per form)
- Free plan up to 100 documents a month; Starter with a $500 monthly minimum.
- Per-document rates by type, for example $0.16 per W-2 or W-9 and $0.25 per bank statement.
- Mature expense and accounts payable features.
Constaia
- No monthly minimum: 150 free credits a month and prepaid packs.
- Verdict with reasons and deterministic checks (SSN and EIN format, ABA routing, pay stub math).
- Identity documents with AAMVA barcode checks in the same API.
- Zero retention by default.
When to choose each
For high-volume receipts, invoices and bookkeeping, Veryfi has more mature expense tooling. For onboarding and application workflows where you need a yes, a no or a review, Constaia is more direct.
Public data checked in September 2026. If something is out of date, tell us and we'll fix it.
And for the record…
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