Prompt

I need an OCR API with a free tier and clear overage pricing

Artificial Intelligence / Computer Vision1 observationLast seen Oct 11, 2026

Latest observation

Oct 11, 2026OpenAI APIWeb search: off

Here are a few OCR API options that have a free tier and public, understandable overage pricing:

1) Google Cloud Vision OCR

  • Free tier: Typically includes a monthly allowance for the first 1,000 units per month for text/document OCR use cases, depending on the feature.
  • Overage pricing: Pay-as-you-go after free usage, with pricing listed per 1,000 units.
  • Good for: Strong OCR accuracy, multi-language support, scalable production use.
  • Notes: Pricing and “free tier” specifics vary by OCR feature, so check the exact endpoint you plan to use.

2) Azure AI Vision / Document Intelligence

  • Free tier: Usually offers a free F0 tier with limited transactions.
  • Overage pricing: Clearly listed per transaction/page after the free quota.
  • Good for: OCR plus document extraction workflows.
  • Notes: Great if you also need structured data extraction, not just raw text.

3) AWS Textract

  • Free tier: AWS Free Tier may include limited monthly pages for a period for new accounts, depending on the current offer.
  • Overage pricing: Published per page for OCR/document analysis.
  • Good for: Forms, tables, and document parsing.
  • Notes: The free tier is often time-limited for new accounts, so it’s less of an ongoing free plan.

4) OCR.space

  • Free tier: Free API plan available with daily/monthly limits.
  • Overage pricing: Paid plans are straightforward and publicly listed.
  • Good for: Simple OCR needs, quick integration.
  • Notes: Good lightweight option, but usually not as enterprise-grade as the big cloud providers.

5) Mindee

  • Free tier: Developer/free tier available.
  • Overage pricing: Public pricing by usage.
  • Good for: OCR and document parsing with a developer-friendly API.
  • Notes: Especially useful if you want prebuilt document models.

6) Nanonets

  • Free tier: Trial/free usage may be available depending on plan.
  • Overage pricing: Publicly listed, usually by page or document.
  • Good for: OCR + workflow automation.
  • Notes: Often positioned more toward document automation than plain OCR.

Best picks depending on what you want

  • Best accuracy/general-purpose: Google Cloud Vision
  • Best for document extraction: Azure AI Vision / Document Intelligence or AWS Textract
  • Best simple/cheap starter option: OCR.space

If you want, I can also give you:

  1. a comparison table with current pricing,
  2. only APIs with truly ongoing free tiers, or
  3. the best choice for invoices, receipts, or PDFs.

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