Use HTML Formatter when you need making minified or messy html easier to read during debugging and review. Format and beautify HTML online free with indentation, readable line breaks and clean output that you can copy or download. The page is designed as a direct work surface, so you can reach the tool, understand the inputs and finish the task without creating an account.
Before entering data, check the exact result you need and whether the output will be copied, downloaded, printed or submitted elsewhere. The most useful controls for this tool are Indent HTML code, Choose two or four spaces and Format fragments or full documents, which helps you avoid repeating the same work in another app.
This tool is also useful for cleaning copied snippets before placing them in docs, templates or source files. Because the work runs in the browser, it is a good fit for routine checks, drafts and small private inputs that do not need a cloud account or shared workspace.
After creating the result, review the visible output before using it in a payment flow, document, design, message, code snippet or calculation. Small mistakes in copied text, numbers, colors, units or encoded data can create larger problems after the result is shared.