Prompt
OCR API for multilingual scanned documents
Latest observation
For multilingual scanned documents, you’ll want an OCR API that supports:
- Multiple languages in a single document
- Mixed scripts (e.g., Latin + Cyrillic + Arabic + CJK)
- Layout preservation for tables, forms, and columns
- Handwriting support if needed
- High accuracy on scans/photos with skew/noise correction
Good OCR API options
1. Google Cloud Vision OCR / Document AI
- Strong multilingual support
- Good at printed text and document layout
- Document AI is better for structured documents
- Works well for many scripts
2. AWS Textract
- Best for forms, tables, and document extraction
- Good for business documents
- Language support is decent, but not as broad/flexible as some OCR-focused tools
3. Azure AI Vision / Document Intelligence
- Strong OCR with layout analysis
- Good multilingual support
- Useful if you already use Microsoft cloud
4. ABBYY FineReader / ABBYY Vantage
- Often excellent for complex scanned documents
- Strong multilingual OCR
- Good accuracy for enterprise use cases
5. OCR.Space API
- Easy to try
- Supports many languages
- Good for lightweight or prototyping use cases
6. Tesseract OCR
- Open source, self-hostable
- Supports many languages
- Good if you need full control, but usually less accurate than commercial APIs on noisy scans
Best choice by use case
- Highest accuracy for multilingual scans: ABBYY or Google Document AI
- Forms/tables extraction: AWS Textract or Azure Document Intelligence
- Fastest prototype / low-cost: OCR.Space or Tesseract
- Self-hosted / offline: Tesseract, possibly with preprocessing
What to look for in the API
Check whether it supports:
- Automatic language detection
- Multiple languages per page
- Bounding boxes / coordinates
- PDF input
- Batch processing
- Confidence scores
- Table and paragraph structure output
Example recommendation
If you need a practical default choice:
- Google Document AI for general multilingual documents
- ABBYY if you need maximum OCR quality
- AWS Textract if forms/tables are central
If you want, I can also give you:
- a comparison table,
- a Python example for one of these APIs, or
- a recommendation based on your exact languages and document types.
Observation history
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Meta AI,
Qwen.
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