OCR API comparison for invoices
What to evaluate when choosing an invoice OCR API for production.
Updated 1 Aug 2026
Prioritize structured outputs, supported formats and clear error codes over marketing latency claims.
| Feature | APISeeker | Typical market |
|---|---|---|
| PDF + image input | Yes | Common |
| Line items JSON | Yes | Varies by plan |
| Free tier | Yes | Page-limited trials |
| Rate limits published | Yes (plan-based) | Often sales-gated |