When should I use it?
Use HTML Formatter / Beautifier when you need a private, upload-free browser tool for this task.
Online HTML Utility
HTML Formatter / Beautifier
Pretty-print messy HTML with indent, wrapped attributes and optional advanced beautify controls — all in your browser.
100% Browser-Based — HTML never uploads to our servers. All processing runs locally in your browser.
✓ Browser Processing
✓ No Upload
✓ Privacy First
✓ Free Forever
✓ Works Offline
Tip: drag & drop a .html file onto this card, or use Upload below.
Tool Options
Results
Results will appear here…
FreeConverter.app Guide
What does HTML Formatter / Beautifier do?
Pretty-print HTML with indent, attribute sort/wrap and advanced beautify options.
Who is it for?
Developers, marketers, students, and anyone who needs a free browser utility.
Example input
Paste text, markup, or choose a local file (processed only in this browser tab).
Example output
Instant on-device result you can copy or download — nothing leaves your device.
Browser processing100% in-browser
PrivacyLocal Processing
UploadNot required
DifficultyEasy
How It Works
Fast HTML utilities that run entirely in your browser.
1
Paste or upload
Paste HTML or upload a .html file. Nothing is uploaded to our servers.
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2
Process in browser
Parsing and transforms run locally with DOMParser — 100% client-side.
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3
Copy or download
Export as HTML, TXT, or JSON instantly.
Zero server upload — your HTML stays on your device.
About HTML Formatter / Beautifier
Beautify and format HTML with indent, attribute sorting, comment preserve and advanced options. 100% browser-based — free online tool. Built for developers, SEO, and content workflows with instant copy and export.
FAQs
No. All HTML tools process your content in the browser. FreeConverter servers never receive your HTML.
Yes. FreeConverter.app online HTML tools are free to use.
No account or installation is required.
No. FreeConverter.app processes this tool locally in your browser. Your input is not uploaded to our servers.
No. HTML Formatter / Beautifier on FreeConverter.app is free to use without creating an account.
Developers, marketers, students, and anyone who needs a free browser utility.