callas pdfToolbox SDK vs PDFsharp
callas pdfToolbox SDK
callassoftware.comPDFsharp
pdfsharp.netSide by side
| Figure | callas pdfToolbox SDK | PDFsharp |
|---|---|---|
| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 7 |
| Spec score · PDF SDKs | 8.6 (#1) | 8.1 (#11) |
| Company | callas software says it is Berlin-based, focuses on PDF, and was founded in October 1995. | PDFsharp and MigraDoc are developed by empira Software GmbH in Germany; its legal notice lists its address in Troisdorf, Germany. |
| Headquarters | Berlin, Germany | Troisdorf (Cologne Area), Germany |
| Purpose | pdfToolbox SDK integrates PDF preflight, correction, and conversion into a developer’s own application. | PDFsharp is an open-source .NET library for creating, modifying, merging, and splitting PDF documents programmatically. |
Plans
callas pdfToolbox SDK
- pdfToolbox Server, CLI, and SDK 16€5,000, paid once
PDFsharp
- PDFsharp & MigraDoc FoundationFree
- Document builder service$499, paid once
- Basic supportPrice not published
- Individual supportPriced on request
- Pro supportPriced on request
- PsX solutionsPriced on request
- Standard supportPrice not published
In their own words
callas pdfToolbox SDK
callas pdfToolbox SDK has no write-up on Specifiction yet; its figures are above.