Generator Tools

Generate cryptographically secure random tokens

Generate environment variable secrets for .env files

Generate universally unique identifiers (v4)

Generate Universally Unique Lexicographically Sortable Identifiers

Generate a BIP39 passphrase from mnemonic

Compute hash-based message authentication code

Generate RSA private and public key pair

Generate campaign URLs with UTM parameters for tracking marketing campaigns

Generate Basic Authentication headers

Generate Open Graph meta tags

Generate one-time password codes

Generate Google search links to share with people

Generate ChatGPT query links to share with people

Generate QR codes for URLs, text, and more

Generate SVG placeholder images with custom dimensions and colors

Generate random port numbers outside of the range of "known" ports (0-1023)

Validate and generate crontab and get the human-readable description of the cron schedule

Generate commands to expose your local dev server to the internet

Generate random MAC addresses with configurable quantity, prefix, case, and separator

Generate your own local, non-routable IPv6 addresses for your network according to RFC4193

Generate placeholder Lorem Ipsum text

Generate numeronyms from words (i18n, a11y, etc)

Convert text to ASCII art with 200+ fonts