ToolHive
AboutAll Tools

Categories

JSON Tools11
Format Converters12
Code Generators17
Text Tools10
URL Tools2
HTML Tools5
HTML Formatter & BeautifierHTML MinifierHTML Escape / UnescapeHTML Tag StripperHTML Structure Validator
CSS Tools6
JavaScript Tools3
XML Tools4
SQL Tools2
Encoding & Decoding11
Hashing & Crypto6
Generators9
Color Tools4
JWT & Auth2
Regex Tools1
Date & Time7
Diff & Compare4
Markdown3
File Tools7
ASCII Tools3
Network Tools4
Calculators15
YAML & GraphQL4
Playgrounds6
ToolHive
About·Privacy·Terms·© 2026 ToolHive
Privacy First
Home/Tools/HTML Tools/HTML Formatter & Beautifier

HTML Formatter & Beautifier

Format and beautify HTML code online for free. Pretty-print HTML with proper indentation using Prettier. Instant browser-based formatting — your code never leaves your device.

Your data never leaves your browser

Related

CSS Formatter & Beautifier

Format and beautify CSS with proper indentation

JavaScript Formatter & Beautifier

Format and beautify JavaScript with Prettier

HTML Minifier

Compress HTML to reduce page size

Frequently Asked Questions

Does formatting change the HTML behavior?

No. HTML formatting only adds whitespace and indentation for readability. The browser renders formatted and unformatted HTML identically.