OpenHTMLtoPDF

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| OpenHTMLtoPDF | LGPL 2.1 or later · PDF/A testing module is GPL and for testing only | Free |
As github.com lists them, read 9 Oct 2026. The maker's own page has the final word.
Facts from OpenHTMLtoPDF's own pages
- Accessibility
- The README describes accessible PDF support for Section 508, PDF/UA, and WCAG 2.0. · github.com, 9 Oct 2026
- Android support
- The FAQ says OpenHTMLtoPDF cannot be used on Android. · github.com, 9 Oct 2026
- Dependencies
- The project uses Apache PDFBox for PDF output and is based on Flying Saucer. · github.com, 9 Oct 2026
- Extensions
- Optional Maven modules provide SVG, MathML, and right-to-left or bidirectional text support. · github.com, 9 Oct 2026
- HTML limits
- The project says it is not a web browser, does not run JavaScript, and does not implement many modern standards such as flex and grid layout. · github.com, 9 Oct 2026
- HTTP integrations
- The guide documents plugging in an external HTTP client such as OkHttp and custom protocol handlers such as an app-specific S3 URI scheme. · github.com, 9 Oct 2026
- Integration
- The integration guide distributes releases through Maven and documents adding the library as Maven dependencies. · github.com, 9 Oct 2026
- Java requirement
- The FAQ says the library requires at least Java 8 and has been tested with OpenJDK 8, 11, and 17 early access. · github.com, 9 Oct 2026
- PDF features
- The project lists support for accessible PDFs, PDF/A, CSS3 transforms, footnotes, and inserting pages for cut-off content. · github.com, 9 Oct 2026
- Purpose
- OpenHTMLtoPDF is a pure Java library that renders well-formed XML/XHTML and some HTML5 using CSS for PDF or image output. · github.com, 9 Oct 2026
- Rendering guidance
- The README cautions that modern HTML5 may render poorly and recommends crafting documents for the library, avoiding floats near page breaks, and using table layouts. · github.com, 9 Oct 2026
- Security guidance
- The README advises against rendering untrusted SVG and XML; its changelog records security-related dependency updates. · github.com, 9 Oct 2026
- Security policy
- GitHub's repository security page reports that no security policy was detected. · github.com, 9 Oct 2026
- Support
- The README invites users to file issues, and the integration guide says users can ask for a new release if needed. · github.com, 9 Oct 2026
Where OpenHTMLtoPDF stands on Freedom251
- PDF SDKs#18 of 31