Open Source Apps with 'Convert PDF to HTML' feature

Xpdf is a free PDF viewer and toolkit, including a text extractor, image converter, HTML converter, and more. Most of the tools are available as open source.

A Windows Graphical User Interface for XPdf and PdfToHtml Tools. An easy way to convert PDF files in simple text, jpeg, html and or extract images. It use Xpdf and pdftohtml.

pdf2htmlEX renders PDF files in HTML, utilizing modern Web technologies, aims to provide an accuracy rendering, while keeping optimized for Web display. Text, fonts and formats are natively perserved in HTML, math formulas, figures and images are also supported.

Converts PDFs to editable Word, Excel, PowerPoint, text, HTML, ePub, and multiple image formats with OCR, preserving layout and supporting batch tasks.