ComPDFKit PDF SDK vs PDFium
Both stand on PDF SDKs: ComPDFKit PDF SDK at #7, PDFium at #8.
The facts side by side
- Free tier · from $240/yrPriceFree tier
- —Public API—
- —Open source—
- YesFree tierYes
- YesFree trialNo
- ✓Web—
- ✓Windows✓
- ✓Mac✓
- ✓Linux✓
- ✓iOS—
- ✓Android✓
- —Free plan✓
- Viewing, rendering, annotation, editing, forms, signatures, security, watermarking, conversion, generation, text/table/image extractionPDF operationsRendering, parsing, document loading, text extraction, annotation, editing, form support, and PDF object access
- Web, Windows, Mac, Android, iOS, Flutter, React Native, Java, .NET, Linux/self-hosted environmentsSupported platformsWindows, Linux, Mac, and Android builds
- JavaScript, Java, C++, C#, .NET, Python, PHP, Ruby, Go, Node.js, Kotlin, SwiftLanguage coverageC-compatible public API and C++ source code
- hybridDeployment modelclient-side
- ✓Annotation tools✓
- ✓Commercial license✓
- #7Standing on PDF SDKs#8