Generators

11 tools available

Generate passwords, QR codes, UUIDs, lorem ipsum text and more.

Credit Card Validator

Validate credit card numbers using the Luhn algorithm. Detect Visa, Mastercard, Amex, and more card types instantly.

Build and validate cron expressions visually. See human-readable descriptions and next execution times for any cron schedule.

Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text instantly. Free online hash calculator with copy support.

Generate .htaccess rules for redirects, HTTPS, caching, GZIP compression, error pages, and more. Copy or download instantly.

Validate International Bank Account Numbers (IBAN) with checksum verification. Detect country, check digits, and BBAN.

Create professional invoices with line items, tax, discounts, and currency options. Preview and print or save as PDF instantly.

Generate placeholder lorem ipsum text for your designs and layouts. Choose paragraph count and copy with one click.

Generate strong, random passwords with customizable length and character options. Create secure passwords instantly in your browser.

Create QR codes instantly from any text or URL. Free online QR code generator with download support for print and digital use.

Generate random numbers within a custom range. Set min, max, and count with an option to allow or prevent duplicates.

Generate random UUID v4 identifiers instantly. Create one or bulk-generate up to 100 UUIDs with one-click copy support.