Generators

Free online generators that run in your browser: UUIDs, hashes, placeholder text, random numbers and strong passwords. Nothing you generate is sent anywhere or stored.

UUID / GUID Generator Free online UUID and GUID generator. Create random version-4 and namespace UUIDs instantly in your browser. Bulk generation and one-click copy, no sign-up.
Hash Generator Free online hash generator. Create MD5, SHA-1, SHA-256, SHA-512 and other checksums from your text instantly in your browser. Secure, private and no sign-up.
Lorem Ipsum Generator Free online Lorem Ipsum generator. Create placeholder paragraphs, sentences or words for your designs and mockups instantly in your browser — no sign-up.
Random Numbers Generator Free online random number generator. Choose min, max, step and list length to instantly generate random numbers in your browser. Nothing is sent to a server.
QR Code Generator Free QR code generator. Turn a link, text or Wi-Fi details into a QR code in your browser, pick the error correction and colors, and download it as PNG or SVG. Nothing is uploaded.
Wi-Fi QR Code Generator Free Wi-Fi QR code generator. Put your network name and password into a QR code that connects a phone with one scan, no typing. Everything happens in your browser — the password is never sent anywhere.
vCard QR Code Generator Free vCard QR code generator. Turn your contact details into a QR code that adds you to someone's address book in one scan. Made in your browser and never uploaded — put it on a business card, a signature or a badge.
Password Generator Free online password generator. Create strong, random, secure passwords with custom length, numbers, symbols and letters — nothing ever leaves your browser.
Password Strength Checker Check how strong a password is and get concrete ways to improve it. The password is analyzed inside your browser and never leaves your device.

Wikipedia — UUID
Wikipedia — Cryptographic hash function
Wikipedia — Lorem ipsum
Wikipedia — Random number generation
Wikipedia — QR code
Wikipedia — vCard
Wikipedia — Password strength