Beautify or minify HTML, CSS, JavaScript, XML, ERB, LESS, and SCSS with a single click.
Format and beautify source code in JavaScript, TypeScript, Python, HTML, CSS, SQL, YAML, XML, and Markdown.
CSS preprocessors (SCSS to CSS, Stylus to CSS, Tailwind to CSS with 80+ class mappings), protobuf tools (schema to TypeScript, binary hex decoder), TypeScript tools (tsconfig analyzer, TypeScript formatter, string template tester, test data generator).
Format and beautify JavaScript code with proper indentation and syntax structure.
Color tools (blindness simulator, palette/shades/tints generator, contrast ratio checker), CSS & media tools (media query generator, CSS to SCSS converter, HTML table to CSV, CSV to HTML table), and generators (conventional commit, Markdown table, Nginx config, IP allowlist). (HTML/CSS/JS minifiers have their own dedicated page.)
Expression evaluator with keypad and history, ETA calculator with distance and speed, and a stopwatch/chronometer with lap recording.
Code Beautifier & Minifier lets you beautify or minify HTML, CSS, JavaScript, XML, ERB, LESS, and SCSS with a single click.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Beautify or minify HTML, CSS, JavaScript, XML, ERB, LESS, and SCSS with a single click. It's ideal for developers, designers, and anyone who needs to beautify or minify html, css, javascript, xml, erb, less, and scss with a single click without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, Code Beautifier & Minifier runs entirely on your device with no internet connection needed. All processing is done locally.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check individual tool descriptions for specifics.
No. All code processing — formatting, minification, conversion, hashing — runs locally in your browser.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. SQL uses sql-formatter, JSON uses native JSON.parse, and other formatters follow widely adopted formatting rules.
Yes. All developer tools work fully offline after the initial page load.
Time Converter
Convert between time units including seconds, minutes, hours, days, weeks, months, and years with precise decimal results.
Diff Checker
Compares two input texts side-by-side, highlighting inserted, deleted, and changed lines with distinct background colors.
Regex Tester
Provides an interactive environment where users can write a regular expression pattern, test it against sample strings, and view real-time match.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.
JS Minifier
Strips comments, whitespace, and shortens local variable names in JavaScript source without altering execution semantics.
Base64 Encode/Decode
Encodes text or small files into Base64 strings and decodes them back with automatic MIME-type detection for binary safety.