MuPDF is a lightweight PDF and XPS viewer and toolkit written in portable C. It is known for its speed and small...
Best Aspose.PDF Alternatives ranked by AI · updated May 2025
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Aspose.PDF is a popular PDF manipulation library for Java and .NET, offering a wide range of features for working with PDF documents.
Price: Starting from $999 per developer
Top 6 Aspose.PDF alternatives
Apache PDFBox is an open-source Java tool for working with PDF documents.
PDFJet is a high-performance PDF library for Java and .NET that enables developers to create, edit, and manipulate PDF documents.
Starting from $900 per developer
UniDoc provides Go libraries and APIs for creating, editing, converting, and processing PDF and Office documents. It is aimed at Go developers...
Pros
- Go-native APIs fit backend services written in Go
- Supports PDF and Office document workflows in one vendor ecosystem
- Can run document processing within an application or server
Cons
- Smaller ecosystem than Java- and .NET-focused PDF SDKs
- Commercial licensing can be less predictable than open-source alternatives
- Some advanced document features may require separate UniDoc libraries
Commercial licensing, quote-based
ABCpdf is a .NET PDF component for creating, editing, rendering, and extracting content from PDF documents. It is aimed at .NET developers...
Pros
- Strong HTML-to-PDF and web-page rendering capabilities
- Broad PDF creation, editing, rendering, and extraction API
- Designed for server-side .NET applications without requiring Adobe software
Cons
- Commercial licensing is less accessible than free libraries such as PDFsharp
- More specialized and complex than layout-focused libraries such as QuestPDF
- Smaller ecosystem and community than iText
jPDFWriter is a Java library for creating PDF documents programmatically, aimed at developers building desktop or server-side applications. It provides APIs for...
Pros
- Runs natively in Java without requiring Adobe or another PDF application
- Supports direct low-level control over PDF layout and graphics
- Includes APIs for forms, annotations, encryption, and document metadata
Cons
- Less widely adopted than Apache PDFBox or iText
- Commercial licensing can be less attractive than open-source alternatives
- Lower-level document construction requires more layout work than HTML-to-PDF tools
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