All Developer Tools

Polish CSS stylesheets into readable, consistent code with customizable Prettier-powered formatting.

Bring GraphQL queries, mutations, and schema definitions into a readable, team-approved format in one step.

Transform HTML templates into clean, accessible markup that aligns with your project standards.

Make ESM, CommonJS, and framework code blocks consistent, readable, and aligned with team guidelines in seconds.

Validate JSON payloads, optionally sort keys, and generate readable output tailored to your workflow.

Tidy LESS files containing mixins, variables, and nested selectors with a flexible Prettier-powered workflow.

Automatically align headings, lists, and code blocks to keep Markdown docs polished across every platform.

Format MDX documents that blend Markdown narratives with JSX components for modern documentation.

Reformat PHP classes, functions, and control structures to align with modern standards in seconds.

Clean up SCSS packed with variables, mixins, and nesting so your design system stays maintainable.

An intelligent formatting tool that breaks long SQL queries into lines, adds indentation, and supports different database dialects.

Automatically format TypeScript for a readable and consistent style.

Automatically indent and format XML to make it readable and consistent.

Automatically format YAML to improve readability and consistency.

Convert HEX colors to HSL. Supports multiline input and 3/6-digit hex.

Convert HEX to HWB (Hue, Whiteness, Blackness) with multiline support.

Convert HEX color codes to RGB values. Supports 3/6-digit hex, multiline input, and outputs CSS rgb().

Convert hsl(h s% l%) or h,s%,l% values to HEX with multiline support.

Convert HSL values to HWB. CSS hsl() or comma inputs; multiline supported.

Convert HSL colors to RGB. Accepts CSS hsl() or h,s%,l% values; multiline supported.

Convert HWB (Hue, Whiteness, Blackness) to HEX. Multiline supported.

Convert HWB (Hue, Whiteness, Blackness) to HSL. CSS hwb() or comma values; multiline supported.

Convert HWB to RGB with CSS hwb() or comma input; multiline supported.

Convert rgb(r,g,b) or r,g,b values to HEX. Supports spaces, commas, and multiline input.

Convert rgb(r,g,b) values to HSL. Accepts CSS rgb() or comma values; multiline supported.

Convert rgb(r,g,b) values to HWB (Hue, Whiteness, Blackness). Multiline supported.

Convert EJS templates to static HTML.

Convert a JSON object to a URL query string.

Convert JSON to well-formed XML.

Convert JSON to clean, readable YAML.

Compile LESS code to standard CSS.

Convert Pug templates to static HTML.

Parse a URL query string into a JSON object.

Compile SCSS/Sass code to standard CSS.

Convert between Unix timestamp and human‑readable date.

Convert XML into structured JSON with attributes preserved.

Convert XML to readable YAML.

Convert YAML to formatted JSON with ease.

Convert YAML into well-formed XML.

Parse a URL into protocol, host, path, and query params.

Validate card numbers with the Luhn algorithm and detect common brands.

Validate email addresses with basic, strict, or domain-focused checks.

Check whether IPv4 or IPv6 addresses are formatted correctly.

Check whether phone numbers match international formatting guidelines.

Check URLs for validity and optionally inspect protocol, host, and query parts.

Validate XML documents and surface precise error messages.

View and preview HTML code with live rendering.

View and preview SVG code with live rendering.

Decode Base64 strings back into UTF-8 text or binary data.

Encode any text or binary data to Base64 with URL-safe and padding options.

Convert HTML entities back into readable text and symbols.

Escape HTML entities so text stays safe inside markup or templates.

Decode percent-encoded URLs back into human-readable text.

Encode query parameters and text for safe placement inside URLs.

Create MD5 hashes for legacy checksum workflows and quick integrity checks.

Generate SHA-1 hashes for legacy compatibility and checksum validation.

Generate SHA-256 hashes from any text input instantly.

Create SHA-384 hashes for stronger message integrity checks.

Generate SHA-512 hashes for high-assurance verification workflows.

Extract canonical URL from HTML documents

Extract meta description from HTML documents

Extract JSON-LD structured data from HTML pages

Extract all meta tags from HTML documents

Extract Open Graph meta tags from HTML documents

Extract page title from HTML documents

Extract Twitter Card meta tags from HTML documents

Generate favicons in multiple sizes and formats

Generate QR codes from text, URLs, or data

Optimize and minify SVG files for better performance

Format, validate and beautify JSON data with proper indentation

Minify JSON by stripping whitespace and newlines.

Validate JSON syntax with pinpoint error locations.

Round numbers with method and decimal precision.

Convert numbers to their written word form (e.g., 123 to "one hundred twenty-three")

Generate random decimals with custom precision.

Generate random integers within a range, multiple at once.

Convert English number words into digits.

Generate secure random passwords with customizable length and character sets.

Create random strings for tokens, fixtures, and testing data on demand.

Generate RFC 4122 version 4 UUIDs in batches with custom formatting.

Decrypt AES encrypted text back to original content

Encrypt text using AES (Advanced Encryption Standard) algorithm

Generate secure bcrypt hashes for password storage

Verify passwords against bcrypt hashes

Compare hash values for data integrity verification

Decode and inspect JSON Web Token (JWT) structure

Analyze password strength and security level

Transform text into camelCase identifiers

Transform text into kebab-case identifiers

Convert text to lowercase letters

Transform text into snake_case identifiers

Transform text into Title Case

Convert text to uppercase letters

Remove duplicate lines while keeping the first occurrence in place.

Add line numbers to pasted text with multiple numbering styles.

Count characters, words, lines, and paragraphs in real time.

Flip text by characters, words, or lines with a single click.

Sort lines of text alphabetically, numerically, or by length in seconds.

Visualize word frequency counts with multiple sorting modes.

Convert between degrees, radians, gradians and other angle units

Convert between square meters, acres, hectares and other area units

Convert between meters, feet, inches, miles and other length units

Convert between Celsius, Fahrenheit, Kelvin and other temperature units

Convert between kilograms, pounds, ounces and other weight units