HTML Tag Formatter
A fast online tool for developers to format HTML tags, ensuring consistent indentation and readable markup for easier reviews and handoffs.
Tool coming soon!
We're working hard to get this tool ready for you.
Worked Example & Common Values
Below is a sample worked calculation demonstrating how HTML Tag Formatter processes input data instantly inside your browser.
Minified string: {"id":1,"status":"active","roles":["admin"]}
{
"id": 1,
"status": "active",
"roles": [
"admin"
]
}
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About This Tool
Core behavior includes preserving DOCTYPE, comments, and void elements; attributes are normalized with consistent quoting and single-space separation; indentation is deterministic and can be configured. Options may include line-wrapping at a chosen width and a minified output mode for compact delivery.
The tool targets developers, QA engineers, CMS teams, and front-end specialists who maintain templates, components, and static pages. Its value lies in deterministic output, reduced review cycles, and easier collaboration across teammates, projects, and tooling. It is designed to be integration-friendly and compatible with common development workflows.
Key features include robust parsing, deterministic formatting across identical inputs, and safe handling of common edge cases such as nested fragments. Typical use cases include preparing HTML snippets for version control, chat-diffs, documentation, or deployment pipelines where consistent markup is important.
How to Use
Provide inputs: paste HTML into the input field.
Choose options: set indentation and wrapping width if available.
Run formatting: submit or trigger instant result.
Review outputs: inspect the formatted HTML in the output area.
Copy or export: copy to clipboard or paste into your editor or pipeline.
Frequently Asked Questions
Find Quick Answers
What formats are supported?
How are attributes formatted?
Can I minify the output?
Is integration possible in automated workflows?
Need to run multiple calculations?
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