Generators
21 tools available
API Key Generator
Generate cryptographically random API keys with configurable format, prefix, length, and character set.
Avatar Generator
Generate simple geometric avatar images from a seed string. Deterministic colors based on hash. Multiple styles available.
Barcode Generator
Generate Code 128, EAN-13, and UPC-A barcodes as SVG with customizable colors
Changelog Generator
Generate formatted changelog entries from commit messages or manual descriptions. Supports Keep a Changelog, Conventional Commits, and simple list formats.
Color Code Generator
Generate random colors with hue, saturation, and lightness constraints. Batch generate and export as palette.
Data URI Generator
Convert files to data URIs and vice versa. Supports images, fonts, CSS, JS, and more.
Email Signature Generator
Create professional HTML email signatures with customizable templates and contact details
Fake Data Generator
Generate fake/mock data for testing: names, emails, addresses, phone numbers, UUIDs, and more
.gitignore Generator
Generate .gitignore files from presets for popular languages and frameworks. Combine multiple presets and add custom rules.
Invoice Generator
Generate professional invoices with customizable fields, tax calculation, and printable output
License Key Generator
Generate software license keys in various formats with configurable segments, character sets, and prefixes
Lorem Picsum Generator
Generate placeholder image URLs from Lorem Picsum with configurable size, blur, grayscale, and seed
Passphrase Generator
Generate strong, memorable passphrases from random words with configurable separators and options
Password Generator
Generate secure passwords with customizable rules
QR Code Generator
Generate QR codes from text or URLs with customizable size, colors, and error correction
Random String Generator
Generate cryptographically random strings with configurable character sets, length, and quantity
README Generator
Generate README.md templates for your projects with multiple styles. Fill in project details and get a ready-to-use README file.
Social Media Bio Generator
Generate professional bios for Twitter, LinkedIn, Instagram, and other social media profiles
Social Media Card Generator
Generate social media preview cards for Twitter/X, Facebook, and LinkedIn with live preview and meta tag output
UUID Generator
Generate UUID v4, v7, and custom IDs
UUID v7 Generator
Generate time-ordered UUID v7 (RFC 9562) with timestamp extraction, bulk generation, and UUID parsing