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Docling vs RapidOCR

RapidOCR is cheaper per page; RapidOCR is faster; only Docling supports tables, math; only RapidOCR supports confidence, multilingual.

Doclingibm/doclingRapidOCRrapidai/rapidocr
TypeOpen sourceOpen source
Price2 credits / page1 credit / page
Per 1,000 pages$2.00$1.00
Typical speed2.2 s / page0.6 s / page
Best forStructured export for RAGLightweight OCR on CPU or edge
InputsPDF, images, DOCXimages
LanguagesLatin scripts, CJKChinese, English and more
Max pages per request500100
Tables✓ YesNo
HandwritingNoNo
Math✓ YesNo
Bounding boxes✓ Yes✓ Yes
ConfidenceNo✓ Yes
FormsNoNo
MultilingualNo✓ Yes
On OCRRouterComing soonComing soon

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

What each one is

Docling

IBM's open-source document converter with a structured document model.

Docling details

RapidOCR

PaddleOCR models packaged for ONNX Runtime and other engines. Easy to deploy without Paddle.

RapidOCR details

Use one, fall back to the other

Request body
{
  "model": "ibm/docling",
  "fallbacks": ["rapidai/rapidocr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Docling alternativesRapidOCR alternatives