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Beautify HTML markup with indentation controls.
Beautify HTML markup with indentation controls.
Workspace
Private · Browser-based · No account · No upload
HTML Formatter is a free online HTML & CSS Tools tool on AllToolHub. Beautify HTML markup with indentation controls.
AllToolHub emphasizes local processing: snippets stay in the editor unless you choose to copy them elsewhere. That is especially useful when documents or drafts should not be sent to an unknown cloud converter.
Use the workspace above to run HTML Formatter, then explore related tools if your workflow continues (for example, compress after merge, or validate after format).
Paste HTML (or load the sample).
Choose 2-space, 4-space, or tab indentation.
Format to beautify nested markup.
Copy or download the tidy HTML.
Yes. HTML Formatter on AllToolHub is free, requires no account, and is built to run in your browser without a paid plan or watermarks from us.
Processing is designed to happen locally in your browser whenever possible. snippets stay in the editor unless you choose to copy them elsewhere. Standard web hosting may still log technical page requests, not your file contents.
After the first visit, the Progressive Web App cache can keep many pages available offline. Tool scripts must be cached first; heavy libraries load when you open the tool.
HTML Formatter is built for front-end developers and designers. Beautify HTML markup with indentation controls.
You get a consistent, fast UI, private local processing when possible, light/dark mode, and no mandatory sign-up - plus related HTML & CSS Tools in one place.
It only adjusts whitespace and indentation. Void tags like img/br are not given closing tags.
Beautify HTML markup with indentation controls. It runs in your browser on AllToolHub with no account required.
Very large inputs may be limited by your device memory and browser. For huge files, try a desktop machine or split the work into smaller batches.