ComPDFKit PDF SDK vs PDFsharp
Both stand on PDF SDKs: ComPDFKit PDF SDK at #7, PDFsharp at #6.
The facts side by side
- Free tier · from $240/yrPriceFree tier · $499 one-time
- —Public API—
- —Open source—
- YesFree tierYes
- YesFree trial—
- ✓Web—
- ✓Windows✓
- ✓Mac✓
- ✓Linux✓
- ✓iOS—
- ✓Android—
- —Free plan✓
- Viewing, rendering, annotation, editing, forms, signatures, security, watermarking, conversion, generation, text/table/image extractionPDF operationsCreation, processing, modification, merging, splitting, drawing, rendering, annotations, encryption, forms, and digital signatures
- Web, Windows, Mac, Android, iOS, Flutter, React Native, Java, .NET, Linux/self-hosted environmentsSupported platformsWindows, Linux, macOS, and other platforms supported by .NET; Windows-specific GDI and WPF builds
- JavaScript, Java, C++, C#, .NET, Python, PHP, Ruby, Go, Node.js, Kotlin, SwiftLanguage coverageC# and other .NET languages
- hybridDeployment model—
- ✓Annotation tools✓
- ✓Commercial license✓
- #7Standing on PDF SDKs#6