HTML Formatter / Beautifier / Minifier

Format or compress HTML instantly with client-side processing and zero uploads.

Source code

All processing happens in your browser—no code ever leaves the page.

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Batch files

Drop multiple HTML files to process them entirely in your browser. No uploads occur.

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Tips
  • Use Format when you want a consistent, readable layout.
  • Beautify mirrors formatting but keeps comments intact where minification might remove them.
  • Minify strips whitespace and comments for a compact result—review output before using in production.

Other Tools You May Need

Encode & decode payloads

Use this section when you need to quickly encode/decode content for debugging, inspecting tokens, or sharing safe-to-paste payloads. Several of these tools emphasize quick, in-browser workflows designed for debugging/prototyping without installing extra software.

Format & beautify code

Use this section to make code readable for reviews, debugging, and documentation before committing or sharing snippets. WizardOfAZ’s JSON Formatter and Code Formatter pages explicitly position these tools for clarity and debugging workflows (with formatting features like indentation and clear results).

Minify & optimize assets

Use this section when you want smaller payloads for faster websites, smaller bundles, or cleaner “production-ready” snippets. The CSS Minifier tool page specifically frames minification as removing whitespace/comments and reducing file size while preserving behavior.

Convert data & markup

Use this section when you need to switch formats for APIs, configs, or pipelines (e.g., CSV → JSON, JSON → XML). This is also where “developer-adjacent” conversions like Markdown rendering and color formats belong.

Compare & build payloads

Use this section when you’re actively debugging API behavior: comparing responses, building requests/tokens, and preparing safe-to-paste strings. JWT Decoder is explicitly described as decoding JWT content for inspection (without signature verification), which fits well alongside request/payload construction and comparison tools.

You May Also Need

Minify To Beautify Html

minify to beautify html represents the complete lifecycle of HTML markup: compressed for production performance and expanded for development clarity. Minifying strips whitespace, line breaks, and comments to produce compact HTML that reduces file size and accelerates page load times, which directly impacts user experience and search rankings. Typical minification savings range from 10% to 30% depending on how much whitespace and commenting exists in the source, and when combined with gzip compression, total reductions can exceed 50%. Beautifying reverses the process by adding consistent indentation and line breaks so developers can read nested tags, identify unclosed elements, and edit structure without squinting at one-line blocks. This tool supports all three modes—format, beautify, minify—and processes entirely in the browser, which means HTML containing sensitive data (customer information in templates, internal comments, or prototype markup) never leaves the local machine. Toggling between minified and beautified states is common during debugging: expand production HTML to locate a bug, fix it in the readable version, then re-minify before deployment. WizardOfAZ frames this as client-side processing with zero uploads, reinforcing privacy and speed for ad-hoc formatting tasks.

Free Online Html Beautifier

free online html beautifier transforms one-line or poorly indented HTML into structured, readable markup where opening and closing tags align vertically and nesting depth is visually obvious. This is particularly valuable when inspecting HTML generated by frameworks, build tools, or content management systems that produce valid but unreadable output. Beautification helps identify structural problems like missing closing tags, improperly nested elements, or tags that should be self-closing but were left open. For collaborative editing, applying a consistent beautification pass before committing HTML to version control reduces diff noise and makes pull request reviews focus on actual changes rather than indentation churn. When debugging CSS layout issues, beautified HTML makes it easier to match elements in the markup to their rendered counterparts in developer tools, because indentation reflects DOM hierarchy. Customizable indentation (2 spaces, 4 spaces, tabs) allows teams to standardize formatting preferences across projects without manual reformatting. During incident response, beautifying minified production HTML that caused a rendering bug allows developers to quickly spot the problematic tag or attribute that was obscured in the compressed version. This tool processes HTML locally, so beautifying templates with embedded secrets or internal notes does not expose those details to external services. For one-off tasks—cleaning up copied HTML, preparing markup for documentation, or fixing exported templates—a free online beautifier eliminates the need to install editor plugins or desktop software.

Privacy-first processing

WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.

  • Local only: There are many tools that are only processed on your browser, so nothing is sent to our servers.
  • Secure Process: Some Tools still need to be processed in the servers so the Old Wizard processes your files securely on our servers, they are automatically deleted after 1 Hour.