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Best API4AI OCR Alternatives in 2026

Updated

20 apps from OCR API software ranked against API4AI OCR on the same published basis.

  1. 1
    OCR.space Free plan AndroidapiiOSLinuxMac $30/mo7.6
    API4AI OCR vs OCR.space
  2. 2
    Tesseract OCR Free plan AndroidapiiOSLinuxMac Free7.5
    API4AI OCR vs Tesseract OCR
  3. 3
    docTR Free plan apiLinuxMacself-hostedWin Free7.2
    API4AI OCR vs docTR
  4. 4
    EasyOCR Free plan LinuxMacself-hostedWin Free7.1
    API4AI OCR vs EasyOCR
  5. 5
    OCRmyPDF Free plan apiLinuxMacself-hostedWin Free7.1
    API4AI OCR vs OCRmyPDF
  6. 6
    Veryfi Invoices OCR API Free plan AndroidapiiOSWeb $500/mo7.1
    API4AI OCR vs Veryfi Invoices OCR API
  7. 7
    PaddleOCR Free plan AndroidiOS Free7.0
    API4AI OCR vs PaddleOCR
  8. 8
    Amazon Textract AnalyzeExpense Free trial apiWeb $0.01/mo6.8
    API4AI OCR vs Amazon Textract AnalyzeExpense
  9. 10
    Kraken apiLinuxMac 6.6
    API4AI OCR vs Kraken
  10. 11
    ocrs LinuxMacself-hostedWebWin 6.5
    API4AI OCR vs ocrs
  11. 12
    Regula Document Reader SDK Free trial AndroidapiiOSLinuxself-hosted 6.5
    API4AI OCR vs Regula Document Reader SDK
  12. 13
    Asprise OCR SDK Free trial LinuxMacself-hostedWin 6.4
    API4AI OCR vs Asprise OCR SDK
  13. 14
    Apryse OCR SDK Free trial LinuxMacself-hostedWin 6.3
    API4AI OCR vs Apryse OCR SDK
  14. 15
    Mistral OCR apiself-hostedWeb $4/mo6.3
    API4AI OCR vs Mistral OCR
  15. 16
    Handwriting OCR Free trial apiextensionWeb $1,916/mo6.2
    API4AI OCR vs Handwriting OCR
  16. 17
    Calamari OCR apiLinuxself-hosted 6.1
    API4AI OCR vs Calamari OCR
  17. 18
    Dynamsoft Label Recognizer WebWinMacLinuxiOS 6.1
    API4AI OCR vs Dynamsoft Label Recognizer
  18. 19
    Scanbot Data Capture SDK WebWinLinuxiOSAndroid 6.0
    API4AI OCR vs Scanbot Data Capture SDK
  19. 20
    Microblink BlinkID WebWinMacLinuxiOS 5.9
    API4AI OCR vs Microblink BlinkID
  20. 21
    PDF.coArtifex Software, Inc. Free trial Web $8.99/mo5.9
    API4AI OCR vs PDF.co

API4AI OCR alternatives compared

#AppScoreFree planFromRuns on
1OCR.space7.6Free plan$30/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2Tesseract OCR7.5Free planFreeAndroid, API, iOS, Linux, Mac, self-hosted, Windows
3docTR7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
4EasyOCR7.1Free planFreeLinux, Mac, self-hosted, Windows
5OCRmyPDF7.1Free planFreeAPI, Linux, Mac, self-hosted, Windows
6Veryfi Invoices OCR API7.1Free plan$500/moAndroid, API, iOS, Web
7PaddleOCR7.0Free planFreeAndroid, iOS
8Amazon Textract AnalyzeExpense6.8No$0.01/moAPI, Web
10Kraken6.6No—API, Linux, Mac
11ocrs6.5No—Linux, Mac, self-hosted, Web, Windows
12Regula Document Reader SDK6.5No—Android, API, iOS, Linux, self-hosted, Web, Windows
13Asprise OCR SDK6.4No—Linux, Mac, self-hosted, Windows
14Apryse OCR SDK6.3No—Linux, Mac, self-hosted, Windows
15Mistral OCR6.3No$4/moAPI, self-hosted, Web
16Handwriting OCR6.2No$1,916/moAPI, Browser, Web
17Calamari OCR6.1No—API, Linux, self-hosted
18Dynamsoft Label Recognizer6.1No—Web, Windows, Mac, Linux, iOS, Android
19Scanbot Data Capture SDK6.0No—Web, Windows, Linux, iOS, Android
20Microblink BlinkID5.9No—Web, Windows, Mac, Linux, iOS, Android
21PDF.co5.9No$8.99/moWeb
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Questions about API4AI OCR alternatives

What is the best alternative to API4AI OCR?

OCR.space, number 1 in OCR API software with a score of 7.6 out of 10. The others here: Tesseract OCR, docTR, EasyOCR and 16 more.

What is the best free alternative to API4AI OCR?

OCR.space is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.