Prettier Playground
Run Prettier in the browser with full config options for JS, TS, CSS, HTML, JSON, and Markdown.
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JSON Formatter & Validator
Format, validate, and beautify JSON with syntax highlighting and error detection.
Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings back to their original form.
SQL Formatter & Beautifier
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.