How do I open a .HTML file on Windows or Mac?

You can open .HTML files using Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, VS Code, Sublime Text. If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .HTML to a standard format in your browser.

Is a .HTML file safe to open?

This format carries a safety rating of Low Risk. Opens automatically in modern web browsers; check for embedded script tags when opening local files

Can I convert a .HTML file to other formats?

Yes! .HTML can be converted to formats such as .PDF, .TXT, .MD directly in your web browser.

What should I do if a .HTML file is corrupted or won't open?

If your .HTML file displays an invalid header or signature error, check its magic bytes hex header (Varies) using OpenAnyFile's Magic Byte Detector or follow our step-by-step file repair guide.

How do I open .HTML files?

You can open .HTML files using Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, VS Code, Sublime Text.

Code & Data • MIME: text/html

.HTML – HTML File Format

Q: What is a .HTML file?

A .HTML file is a HTML File Format associated with Code & Data. HTML (HyperText Markup Language) is the standard markup language format designed by W3C for structuring and presenting documents on the World Wide Web.

HTML (HyperText Markup Language) is the standard markup language format designed by W3C for structuring and presenting documents on the World Wide Web.

Primary Category Code & Data

MIME Type text/html

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .HTML

Google Chrome

windows, mac, linux • Free

Mozilla Firefox

windows, mac, linux • Free

Microsoft Edge

windows, mac, linux • Free

Apple Safari

windows, mac, linux • Free

VS Code

windows, mac, linux • Free

Sublime Text

windows, mac, linux • Free