Prompt
What OCR API should I use for documents with tables and key-value pairs?
Latest observation
Oct 11, 2026
OpenAI APIWeb search: off
If your documents have tables + key-value pairs, the best choice is usually an OCR/document extraction API with layout understanding, not a plain text OCR engine.
Good options
1) Google Cloud Document AI
- Strong for forms, tables, and structured documents
- Good layout detection and key-value extraction
- Best if you want a managed cloud service with good accuracy
2) AWS Textract
- Excellent for tables and forms
- Specifically built to extract key-value pairs
- Strong choice if you’re already on AWS
3) Azure AI Document Intelligence (Form Recognizer)
- Very good for tables, receipts, invoices, forms
- Nice prebuilt models and custom extraction
- Good balance of accuracy and ease of use
4) ABBYY Vantage / FineReader Engine
- Very strong OCR and document capture
- Often used in enterprise workflows
- Good if you need high accuracy and are okay with higher cost
Quick recommendation
- Best overall for most teams: Google Document AI or AWS Textract
- Best for Microsoft-heavy stacks: Azure Document Intelligence
- Best enterprise OCR quality: ABBYY
What to look for
For your use case, make sure the API supports:
- Table extraction
- Key-value pair detection
- Layout/structure preservation
- Confidence scores
- PDF and image input
- Custom model training if documents vary a lot
Simple rule of thumb
- If you need forms/invoices/structured docs → Textract or Azure
- If you need broader document intelligence → Google Document AI
- If you need maximum enterprise OCR robustness → ABBYY
If you want, I can give you a side-by-side comparison table or recommend the best one based on your cloud provider, budget, and document type.