TypeScript Playground
Write TypeScript with real-time transpilation to JavaScript, type checking, and error highlighting.
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Format, validate, and beautify JSON with syntax highlighting and error detection.
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Encode text or files to Base64 and decode Base64 strings back to their original form.
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Format and indent SQL queries for better readability across all major dialects.
HTML to Markdown Converter
Convert HTML markup into clean Markdown syntax with support for tables and lists.
Markdown to HTML Live Preview
Write Markdown and see the rendered HTML output in real time with live preview.
Diff / Patch Viewer
Visualize unified diffs and patch files with color-coded additions and deletions.