Alternatives to callas pdfToolbox SDK

17.7

MuPDF

MuPDF is an embeddable SDK for developers managing PDFs and other document formats in desktop, cloud/server, or embedded projects.

Free planAndroidiOSWeb

From $299 a month

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27.4

CP

ComPDFKit PDF SDK

Free planAndroidiOSWeb

From $240 a year

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37.3

SP

Spire.PDF

Free planAndroidiOSWeb

$999 one-time

VisitDetails

4. 4

   Aspose.PDF

   AndroidWebAPILinux
   6.9$1,199 one-time
   Visit
5. 5WE

   WeasyPrint

   WeasyPrint is free, open-source software for web developers who need to create PDF documents from HTML pages.

   Free planAPILinuxmacOSSelf-hosted
   6.9From €150 a year
   Visit
6. 6PD

   PDFsharp

   Free planLinuxmacOSSelf-hostedWindows
   6.8$499 one-time
   Visit
7. 7SP

   Syncfusion PDF Library

   AndroidiOSWebAPI
   6.8From $1,199 a year
   Visit
8. 8IR

   IronPDF

   WebAPILinuxmacOS
   6.7$999 one-time
   Visit
9. 9GP

   GemBox.Pdf

   AndroidiOSLinuxmacOS
   6.6$890 one-time
   Visit
10. 10QU

    QuestPDF

    Free planLinuxmacOSSelf-hostedWindows
    6.6From $1,999 a year
    Visit
11. 11

    Datalogics Adobe PDF Library

    APILinuxmacOSSelf-hosted
    6.4$5,999 usage-based
    Visit
12. 12

    Ghostscript

    Ghostscript is a PostScript and PDF interpreter and rendering engine from Artifex Software Inc.

    Free planAPILinuxmacOSSelf-hosted
    6.4Free plan
    Visit
13. 13

    LEADTOOLS PDF SDK

    AndroidiOSWebAPI
    6.4
    Visit
14. 14OP

    OpenPDF

    Free planAndroidLinuxmacOSSelf-hosted
    6.4Free plan
    Visit
15. 15PD

    PDFium

    Free planAndroidLinuxmacOSSelf-hosted
    6.4Free plan
    Visit
16. 16PO

    Poppler

    Free planAndroidAPILinuxmacOS
    6.4Free plan
    Visit
17. 17

    Foxit PDF SDK

    AndroidiOSWebLinux
    6.3
    Visit
18. 18

    Nutrient SDK

    AndroidiOSWebAPI
    6.3
    Visit
19. 19PR

    Prince

    APILinuxmacOSSelf-hosted
    6.3From $2,000 a year
    Visit
20. 20

    pdf-lib

    pdf-lib is a free, MIT-licensed JavaScript library for creating and modifying PDF documents.

    Free planWebSelf-hosted
    6.1Free plan
    Visit
21. 21GN

    GdPicture.NET

    WebLinuxmacOSSelf-hosted
    6.0
    Visit
22. 22LI

    libHaru

    Free planLinuxSelf-hostedWindows
    6.0Free plan
    Visit
23. 23PO

    PoDoFo

    Free planAPILinuxmacOSWindows
    6.0Free plan
    Visit
24. 24AD

    Adobe Document Generation API

    Free planWeb
    5.9Free plan
    Visit
25. 25AP

    Apache PDFBox

    Free planAPILinuxSelf-hosted
    5.9Free plan
    Visit
26. 26OP

    OpenHTMLtoPDF

    Free planSelf-hosted
    5.7Free plan
    Visit
27. 27

    PDF-XChange Editor

    PDF-XChange Editor is a Windows application for viewing, creating, editing, annotating, converting, and managing PDF documents.

    Windows
    5.7From $62 a month
    Visit
28. 28AP

    Adobe PDF Library SDK

    APILinuxmacOSSelf-hosted
    5.5
    Visit
29. 29AS

    Apryse SDK

    AndroidiOSWebLinux
    5.3
    Visit
30. 30IC

    iText Core

    Apryse

    WindowsLinuxAPI
    5.0
    Visit

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