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OCR.space vs Chunkr

OCR.space is cheaper per page; OCR.space is faster; only Chunkr supports math.

OCR.spaceocrspace/ocr-spaceChunkrchunkr/chunkr
TypeOCR APIOCR API
Price1 credit / page14 credits / page
Per 1,000 pages$1.00$14.00
Typical speed1.5 s / page3.0 s / page
Best forCheap simple OCRLayout-aware chunks for RAG
InputsPDF, imagesPDF, images, DOCX
Languages20+ languagesMultilingual
Max pages per request1001,000
Tables✓ Yes✓ Yes
HandwritingNoNo
MathNo✓ Yes
Bounding boxes✓ Yes✓ Yes
ConfidenceNoNo
FormsNoNo
Multilingual✓ Yes✓ 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

OCR.space

Low-cost OCR API with a large free tier. Returns text, word boxes and searchable PDFs.

OCR.space details

Chunkr

Document parsing API that segments and chunks pages for RAG. Self-hostable version available.

Chunkr details

Use one, fall back to the other

Request body
{
  "model": "ocrspace/ocr-space",
  "fallbacks": ["chunkr/chunkr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

OCR.space alternativesChunkr alternatives