MD (Markdown) and HTML (HyperText Markup Language) are built for different jobs. MD is typically used for docs, readmes, notes, while HTML is best for web pages, e-mail templates. Converting lets you open, share or upload your files wherever HTML is expected.
How to use the Markdown to HTML converter
- Add your MD filesClick “Choose Files” or drag and drop them into the box. You can add many files at once — or paste a file with Ctrl+V.
- Choose HTML and adjust settingsHTML is selected automatically. Optionally open Settings to change output options.
- Convert and downloadPress “Convert”. Your HTML files appear instantly — download them one by one or all together as a ZIP.
MD vs HTML
MD Markdown
Markdown is plain text with simple symbols for headings, bold and lists. Developers and writers use it for README files, notes and documentation.
- Compression
- Plain text
- Features
- Lightweight formatting
- Origin
- 2004, John Gruber
- Best for
- Docs, READMEs, notes
HTML HyperText Markup Language
HTML is the language of web pages. An HTML file opens in any browser and keeps headings, links, lists and images.
- Compression
- Text markup
- Features
- Links, images, styles
- Origin
- 1993, W3C
- Best for
- Web pages, e-mail templates
Why use ConvertMathly?
Files are processed on your device and never uploaded. Close the tab and they are gone.
No account, no daily cap, no queue and no watermark — convert as much as you want.
No waiting for uploads or downloads: results are ready as fast as your device can process them.
Windows, Mac, Linux, Chromebook, iPhone and Android — any modern browser, nothing to install.
Frequently asked questions
How do I convert MD to HTML?
Add your MD files above, make sure HTML is selected and press Convert. The HTML files are ready to download a few seconds later — no installation or account required.
Is there a file size or daily limit?
No. Since everything runs locally, there are no daily caps, queues or file size limits beyond what your device can handle.
Are my MD files uploaded to a server?
No. ConvertMathly converts files entirely inside your web browser using JavaScript and WebAssembly. Your files never leave your computer or phone, which makes it safe for private photos and documents.
Can I convert multiple MD files at once?
Yes — add as many files as you like. They are converted one after another and you can download everything in a single ZIP.