Is it free to convert between MD and HTM?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.md

.htm

MD vs HTM

Compare Markdown and HyperText Markup Language formats — understand the key differences and when to use each

Format Overview

MD

Markdown

MD (Markdown) is a lightweight markup language created by John Gruber in 2004. Markdown uses plain text formatting syntax (#, *, -, etc.) that converts to HTML. It's the standard format for README files, documentation, technical writing, and note-taking. Markdown is used by GitHub, GitLab, Stack Overflow, Reddit, Discord, and thousands of other platforms. Various flavors exist including CommonMark, GitHub Flavored Markdown (GFM), and MultiMarkdown.

.mddocument

HTM

HyperText Markup Language

HyperText Markup Language (.htm) is a document file format.

.htmdocument

MD vs HTM: Feature Comparison

Feature	MD	HTM
Full Name	Markdown	HyperText Markup Language
File Extension	.md	.htm
Category	document	document
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use MD vs HTM

Use MD when you need:

•Files in Markdown format for maximum compatibility
•Industry-standard document format support
•Wide software and platform compatibility

Use HTM when you need:

•Files in HyperText Markup Language format for specific workflows
•Optimized document format features
•Modern format advantages and smaller file sizes

Convert Between Them

MD HTM HTM MD

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Learn More About These Formats

MD Converter HTM Converter

Frequently Asked Questions

What is the difference between MD and HTM?

MD (Markdown) and HTM (HyperText Markup Language) are both document file formats. MD files use the .md extension while HTM uses .htm. They differ in compression, quality, compatibility, and intended use cases.

Can I convert MD to HTM for free?

Yes! Convert999 lets you convert MD to HTM completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, MD or HTM?

It depends on your use case. MD (Markdown) may be better for certain workflows, while HTM (HyperText Markup Language) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

MD Converter

Convert from MD

HTM Converter

Convert from HTM

File Tools

Compress, resize, merge

Convert to MD

All sources → MD

Convert to HTM

All sources → HTM

Format Statistics

Trends & data 2025

More Format Comparisons

JPGvsPNG PNGvsWEBP JPGvsWEBP SVGvsPNG HEICvsJPG BMPvsJPG TIFFvsJPG GIFvsPNG

Format Overview

MD

Markdown

.mddocument

HTM

HyperText Markup Language

HyperText Markup Language (.htm) is a document file format.

.htmdocument

Feature

HTM

Full Name

Markdown

HyperText Markup Language

File Extension

.md

.htm

Use MD when you need:

•Files in Markdown format for maximum compatibility
•Industry-standard document format support
•Wide software and platform compatibility

Use HTM when you need:

•Files in HyperText Markup Language format for specific workflows
•Optimized document format features
•Modern format advantages and smaller file sizes

Frequently Asked Questions

What is the difference between MD and HTM?

Can I convert MD to HTM for free?

Yes! Convert999 lets you convert MD to HTM completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, MD or HTM?

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.