Best OpenPDF Alternatives ranked by AI · updated Aug 2026

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OpenPDF is an open-source Java library for creating and manipulating PDF files, including text, images, tables, bookmarks, and forms. It is suited to applications that need a free iText-derived API without adopting iText's newer licensing model.

Developer: LibrePDF Price: Free, open source under LGPL/MPL 🎯 github.com/LibrePDF/OpenPDF

🔓 Open Source Java 📄 PDF Document Processing pdf generation

Top 6 OpenPDF alternatives

Aspose.PDF for Java

Aspose

Aspose.PDF is a commercial Java library for creating, editing, converting, signing, encrypting, and extracting content from PDF documents. It targets enterprise developers...

Pros

Broad PDF generation, conversion, editing, extraction, and form features in one API
Supports Java applications without requiring Adobe Acrobat
Strong support for PDF/A, PDF/UA, digital signatures, and enterprise workflows

Cons

Commercial licensing is typically more expensive than open-source Java libraries
API surface is larger and less lightweight than PDFBox or OpenPDF
Closed-source implementation limits customization and independent auditing

Commercial licensing, pricing on request

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Apache PDFBox

Apache PDFBox is an open-source Java tool for working with PDF documents.

Free

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Qoppa jPDFWriter

Qoppa Software

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

N/A

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Apryse

Apryse provides cross-platform SDKs and APIs for viewing, editing, converting, annotating, signing, redacting, and extracting content from PDF and other documents. It...

Pros

Broad PDF and document feature coverage across web, mobile, desktop, and server platforms
Supports advanced workflows such as OCR, redaction, digital signatures, and PDF conversion
Can run locally or on-premises, which suits privacy-sensitive deployments

Cons

Commercial pricing is less transparent than open-source PDF libraries
Advanced APIs can require more implementation work than hosted document services
Broader feature coverage can increase SDK size and integration complexity

Custom quote

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