Aspose.PDF
6.9#4 in pdf sdks$1,199 one-timeAndroidWebAPILinux
VisitAspose.PDF vs callas pdfToolbox SDK
callas pdfToolbox SDK
6.3#17 in pdf sdks€5,000 one-timeAPILinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | Aspose.PDF | callas pdfToolbox SDK |
|---|---|---|
| Formats | The .NET library supports PDF, XFA, TXT, HTML, PCL, XML, XPS, EPUB, TEX, and image formats, and the product page says OFD is supported. | pdfToolbox converts common image formats and many Office documents to PDF, and can export PDF pages as JPEG, PNG, or TIFF images. |
| Purpose | Aspose.PDF provides PDF manipulation and parsing solutions for developers and end users. | pdfToolbox SDK integrates PDF preflight, correction, and conversion into a developer’s own application. |
| Security | Aspose's security page links to information about customer data and security, including physical and network security, data security, backups, and payment information. | callas says it uses vulnerability detection, HSTS and related security headers, TLS/SSL, and recommended site-hardening features to protect personal data. |
| Trial | Evaluation downloads work with limitations, and Aspose offers an evaluation license that removes restrictions for 30 days. | All pdfToolbox variants are available with a free 14-day trial. |
Aspose.PDF plans
- Aspose.PDF$1,199, paid once
- Aspose.PDF family pack$1,679, paid once
callas pdfToolbox SDK plans
- pdfToolbox Server, CLI, and SDK 16€5,000, paid once
Pick Aspose.PDF if…
You want what its maker publishes above — check its page for the details.
Pick callas pdfToolbox SDK if…
You want what its maker publishes above — check its page for the details.