Code & Markdown Tools
Format SQL queries, test regular expressions, and preview Markdown with free online developer tools. Build and debug code faster, all in your browser.
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SQL Formatter
Format SQL queries
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Regex Tester
Test regular expressions
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Markdown Preview
Preview markdown as HTML
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HTML Formatter
Beautify and minify HTML code
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CSS Formatter
Beautify and minify CSS code
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JavaScript Formatter
Beautify and minify JavaScript code
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XML Formatter
Beautify and minify XML
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HTML to Markdown
Convert HTML into clean Markdown