librepdf/openpdf

OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed...

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Summary Information

Updated 1 hour ago
Added to GitGenius on September 15th, 2026
Created on July 11th, 2016
Open Issues & Pull Requests: 190 (+0)
GitHub issues: Enabled
Number of forks: 714
Total Stargazers: 4,368 (+0)
Total Subscribers: 72 (+0)

Repository Insights (GitGenius)

Median issue/PR response: 2.8 days
Mean response time: 73.5 days
90th percentile: 224.6 days
Tracked items: 118

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How this project is maintained

96% of open issues come from outside the core team, so the backlog reflects real-world use rather than internal planning. Work labelled "bug" is answered fastest, typically in about 2 days, while "enhancement" waits about 11 days. Three people close 75% of everything that gets resolved.

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Issue Activity (beta)

Open issues: 54
New in 7 days: 0
Closed in 7 days: 0
Avg open age: 659 days
Stale 30+ days: 49
Stale 90+ days: 40

Recent activity

Opened in 7 days: 0
Closed in 7 days: 0
Comments in 7 days: 0
Events in 7 days: 0

Top labels

  • bug (82)
  • enhancement (30)
  • help wanted (4)
  • question (3)
  • cleanup (2)
  • documentation (2)
  • good first issue (2)
  • CRITICAL (1)

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Detailed Description

OpenPDF is a Java library for creating, editing, rendering, and encrypting PDF documents, with support for generating PDFs from HTML.

The library addresses the need for open-source PDF manipulation in Java applications. It enables developers to programmatically generate PDF files, modify existing documents, apply encryption for security, and convert HTML content into PDF format. The tool handles both simple document creation and more complex rendering scenarios through its HTML-to-PDF conversion capability.

Developers working on Java or Kotlin projects that require PDF generation should consider OpenPDF when they need an open-source alternative with dual licensing under LGPL and MPL. The library suits applications ranging from report generation to document automation. It is particularly relevant for projects that need to convert web content to PDF or require encryption features for sensitive documents.

The project maintains steady development activity with regular commits across its codebase. Pull requests are reviewed and merged consistently, indicating ongoing maintenance and responsiveness to contributions. The repository shows active engagement with issues, suggesting the maintainers address user-reported problems and feature requests on an ongoing basis.