Formats JavaScript code with proper indentation, consistent spacing, and syntax structure — supports modern ES6+ features and async patterns.
Format and beautify Ruby source code with proper indentation, spacing, and block alignment. Supports modern Ruby syntax and Rails conventions.
Auto-formats source code across 15+ languages — JavaScript, Python, HTML, CSS, SQL, YAML — with language-aware indentation and syntax rules.
Formats Python code with PEP 8 compliant indentation, consistent spacing, and readable structure for scripts and modules.
Renders a scannable QR code from any text or URL using a client-side Reed-Solomon encoder. Download as PNG.
Converts alphanumeric text into International Morse code with audible beeps played through the Web Audio API, and decodes incoming Morse signals. Everything runs locally in your browser — nothing is uploaded.
JavaScript Formatter lets you formats JavaScript code with proper indentation, consistent spacing, and syntax structure — supports modern ES6+ features and async patterns.. It works on any device with a modern web browser.
Formats JavaScript code with proper indentation, consistent spacing, and syntax structure — supports modern ES6+ features and async patterns. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, JavaScript Formatter runs entirely on your device with no internet connection needed. All processing is done locally.
Formats JavaScript code with proper indentation, consistent spacing, and syntax structure — supports modern ES6+ features and async patterns. All processing runs locally — no code is sent to any server.
Tools cover JavaScript, CSS, HTML, SQL, Python, JSON, XML, CSV, and more. Check the tool description for specifics.
Yes. Since processing is local, performance depends on your device. Most operations handle large files without issue.
Yes. Formatters use well-known libraries (sql-formatter, Prettier-compatible patterns) and follow widely adopted rules.
TypeScript Formatter
Auto-format TypeScript code with consistent indentation and line breaks.
JS Minifier
Strips comments, whitespace, and shortens local variable names in JavaScript source without altering execution semantics. No signup or account required.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.