Online HTML Viewer
Edit and render HTML safely in-browser with live preview.
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10 Developer Utilities Available
Free Developer Tools
Explore our collection of free developer tools and calculators. Designed for speed, high precision, and complete client-side data privacy with zero sign-ups required.
Get HTTP Header
Fetch and inspect HTTP response headers for a URL.
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.htaccess Redirect Generator
Generate Apache .htaccess redirect rules for common cases.
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XML Formatter
Beautify and validate XML with indentation.
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HTML Minifier
Minify HTML to reduce file size.
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JavaScript Minifier
Minify JavaScript snippets safely in-browser.
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CSS Minifier
Minify CSS stylesheets and snippets.
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URL Encoder / Decoder
Encode or decode URL strings safely.
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Base64 Encode / Decode
Convert text to/from Base64.
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HTML Editor
A simple in-browser HTML editor with live preview.
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