Convert.Guru

HDML Converter

Convert HDML files online for free


Drop or upload your .HDML file

How to convert your HDML file

  1. Click Select File above, and choose your HDML file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert HDML to another file type

The converter easily converts your HDML file to various formats—free and online. No Excel or extra software needed.

  • HDML to HTML
  • HDML to HTM
  • HDML to CSS
  • HDML to JS
  • HDML to PHP
  • HDML to ASP
  • HDML to ASPX
  • HDML to JSP
  • HDML to JSPX
  • HDML to PY
  • HDML to RB
  • HDML to PL

Convert a file to HDML

The converter also works in reverse, allowing you to convert your file into the HDML file type—in the best quality.

  • RSS to HDML
  • CSS to HDML
  • CGI to HDML
  • SITEMAP to HDML
  • PL to HDML
  • WEBMANIFEST to HDML
  • JSON to HDML
  • JS to HDML
  • XML to HDML
  • HTML to HDML
  • ICO to HDML
  • HTM to HDML

About HDML files

HDML (Handheld Device Markup Language) files are a precursor to WML, designed for early mobile devices. The format is now largely obsolete, but understanding its structure can be crucial for converting legacy data. HDML files are typically used to display information on older mobile devices, and while they served their purpose in the past, they present several challenges today.

Conversion Challenges

Converting HDML files can be difficult due to their outdated technology. Compatibility with modern devices is limited, and there are few modern applications that support HDML. These files often need to be converted to more versatile formats such as HTML, WML, or even plain text for better accessibility and usability.

Conversion Methods

To convert HDML files, you can use software like LibreOffice or Notepad++ for manual conversion processes. These tools allow users to open HDML files and save them in formats such as .html, .wml, or .txt. For more information on HDML, you can visit the HDML Wikipedia page.

Considerations and Drawbacks

Users should be aware of the limitations of HDML, including its lack of support for modern web technologies and devices. This makes it crucial to convert HDML files to more contemporary formats for enhanced functionality and compatibility.

Why Use Convert.Guru?

For a hassle-free conversion experience, consider using Convert.Guru. Simply drag-and-drop your HDML files onto the webpage to convert them effortlessly into various formats. Convert.Guru provides a simple, fast, and reliable way to ensure that your files are accessible and usable across all modern platforms.


The HDML Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best HDML converter by continuously improving quality, usability, and reliability.

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