A Java™ 1.6+ runtime is required to run the XMLmind XSL-FO Converter engine, Java™ Edition. However a Java™ 1.8+ runtime is required if you need SVG and MathML support. Both Oracle Java and OpenJDK are officially supported.
XMLmind XSL-FO Converter is officially supported on Windows 7/8/10/11 (32-bit or 64-bit), on Linux and on macOS (Intel® or Apple® Silicon processor) 14.x (Sonoma) and 15.x (Sequoia).