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PDF API Software

Alternatives to OCR.space

OCR.space handles image and PDF text extraction through a free web service and an API. The API returns JSON, parses multi-page PDFs, supports table-oriented documents, and includes an engine for handwriting and more than 200 languages. It can create searchable PDFs, while OCR.space Local provides offline, self-hosted deployment. The web service accepts common image files and PDFs without registration, but its 5 MB document limit and plan-specific request and page caps shape how it fits a workflow.

  1. 01 easyPDF Cloud API

    It suits developers and teams that need PDF conversion or multi-step document workflows through a cloud API.

    From $3.99/mo Free plan Web · Windows · macOS · Linux
    9.2 Visit Specs
  2. 02 CraftMyPDF

    CraftMyPDF suits teams that need to generate PDFs or images from records, forms or connected workflows.

    From $29/mo Free plan Web · API
    9.0 Visit Specs
  3. 03 Aspose.PDF Cloud

    It suits developers and small or medium businesses needing programmable PDF processing.

    From $30/mo Free trial Web · Windows · macOS · Linux
    8.6 Visit Specs
  4. 04 Zamzar API

    It is for developers adding file conversion to an application or service workflow.

    From $25/mo Free plan Web · Windows · macOS · Linux
    8.6 Visit Specs
  5. 05 HTML2PDF Rocket

    It suits developers and teams that need to generate PDFs or images from webpages or HTML, including reporting, brochure, and invoicing workflows.

    From $5/mo Free plan Web · Windows · macOS · Linux
    8.5 Visit Specs
  6. 06 Cloudmersive PDF API
    From $19.99/mo Free plan API · Self-hosted
    8.4 Visit Specs
  7. 07 DocRaptorArtifex Software Inc.

    DocRaptor suits developers who need an API to generate PDFs or spreadsheets from HTML and related web content.

    From $15/mo Free plan Web · API
    8.4 Visit Specs
  8. 08 PDF.coArtifex Software, Inc.
    From $8.99/mo Free trial Web · API
    8.4 Visit Specs
  9. 09 PDFMonkey

    PDFMonkey suits teams and developers generating documents from templates and dynamic data, including in bulk.

    From €5/mo Free plan Web · API
    8.4 Visit Specs
  10. 10 Apdf

    Apdf suits app builders, workflow operators, and AI-native teams that need to generate PDFs and route reader activity into other systems.

    From $39/mo Free plan Web · API
    8.3 Visit Specs
  11. 11 DocSpringDocSpring, Inc.
    From $49/mo Free trial Web · API · Self-hosted
    8.3 Visit Specs
  12. 12 DynamicPDF Cloud API

    DynamicPDF Cloud API suits developers integrating PDF creation or processing into applications, including teams using its listed client libraries.

    From $19.95/mo Free plan Web · API
    8.3 Visit Specs
  13. 13 API2PDFAPI2PDF, Inc.
    Free trial Web · API · Self-hosted
    8.1 Visit Specs
  14. 14 PDF API

    It suits developers and teams generating business documents from applications through an HTTP API.

    From €15/mo Free plan Web · API
    8.1 Visit Specs
  15. 15 PDFCrowd API
    From $1/mo Free trial Web · Linux · API
    8.0 Visit Specs
  16. 16 GoPDF
    From $9/mo Free plan Web · API
    7.9 Visit Specs
  17. 17 PDF Generator APIActual Reports OÜ

    PDF Generator API suits teams generating PDFs from structured data, templates, forms, or URLs through APIs or self-hosted deployments.

    From €6.67/mo Free trial Web · API · Self-hosted
    7.9 Visit Specs
  18. 18 PDF4me API

    The API and SDKs are aimed at developers adding document automation to applications.

    Free plan Web · Windows · macOS · Linux
    7.8 Visit Specs
  19. 19 PdfGen

    PdfGen suits developers and organizations that need to create PDFs from templates through editors or an API.

    From €5/mo Free plan Web · API
    7.8 Visit Specs
  20. 20 APITemplate.io

    It suits teams generating documents or images from structured data, templates, HTML, CSS, URLs, or Markdown.

    From $19/mo Free plan Web
    7.7 Visit Specs
  21. 21 PDF.ai API
    From $599/mo Free plan API
    7.7 Visit Specs
  22. 22 pdflayer

    pdflayer suits developers and businesses automating document conversion, including invoice generation.

    From $9.99/mo Free plan Web · API
    7.7 Visit Specs
  23. 23 pdfRest API Toolkit Cloud
    From $9.99/mo Free plan Web · API
    7.7 Visit Specs
  24. 24 HTMLPDF.dev
    From $19/mo Web · API
    7.6 Visit Specs
  25. 25 iLoveAPI

    iLoveAPI suits developers and businesses automating document workflows through APIs, especially those handling PDFs, images, or signatures.

    Free plan Web · API
    7.6 Visit Specs
  26. 26 LlamaParse
    From $50/mo Web · API · Self-hosted
    7.5 Visit Specs
  27. 27 Sensible
    From $449/mo Free trial Web · API
    7.5 Visit Specs
  28. 28 VeryPDF Cloud API
    From $41.66/mo Free trial Web · API
    7.2 Visit Specs
  29. 29 Adobe Document Generation API
    Free plan Web
    7.1 Visit Specs
  30. 30 PDFShiftSASU PDFShift
    From $24/mo Free plan Web
    7.1 Visit Specs

Choosing instead of OCR.space

Alternatives make sense when you need broader PDF processing, different conversion formats, lower entry pricing, or document tracking alongside OCR. OCR.space’s paid plans start at $30 per month; its free plan limits files and PDF pages, and watermarks searchable PDFs. When switching, check whether text extraction is included, which PDF or file operations are available, how API access and integrations work, and whether the service’s platforms and data handling match your requirements. Several choices below emphasize conversion or PDF generation instead of OCR, so they may supplement rather than replace OCR.space.

OCR.space, head to head