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Azure Document Intelligence vs Tesseract

Tesseract is cheaper per page; Tesseract is faster; only Azure Document Intelligence supports tables, forms, handwriting, bounding boxes, confidence.

Azure Document Intelligenceazure/document-intelligenceTesseracttesseract/tesseract
TypeOCR APIOpen source
Price15 credits / pageFree
Per 1,000 pages$15.00$0.00
Typical speed1.5 s / page0.6 s / page
Best forEnterprise forms and IDsClean printed text, free
InputsPDF, imagesPDF, images
Languages300+ languages100+ languages
Max pages per request2,000500
Tables✓ YesNo
Handwriting✓ YesNo
MathNoNo
Bounding boxes✓ YesNo
Confidence✓ YesNo
Forms✓ YesNo
Multilingual✓ Yes✓ Yes
On OCRRouterAvailableAvailable

Prices are what you pay on OCRRouter. Speed is the provider's typical figure, not a benchmark we ran.

What each one is

Azure Document Intelligence

Azure layout model with tables, selection marks and prebuilt invoice and ID readers.

Azure Document Intelligence details

Tesseract

The classic open-source OCR engine. Plain text from clean printed scans.

Tesseract details

Try both on your own file

Run the file once with each model and compare the output.

结果

识别出的 Markdown 或 JSON 会显示在这里。

Use one, fall back to the other

Request body
{
  "model": "azure/document-intelligence",
  "fallbacks": ["tesseract/tesseract"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Azure Document Intelligence alternativesTesseract alternatives