Free Generators Tools
Passwords, QR codes, test data & more, instantly.
About Generators tools
Need something created on demand? Etoolio generates strong, unique passwords, scannable QR codes, UUIDs, realistic test data, placeholder text, calendar invites, and more — instantly and in your browser. Because generation happens client-side, sensitive output like passwords is produced on your own device and never transmitted to or stored on a server, so it's genuinely yours alone. Developers reach for these to seed databases and mockups, while everyone else uses them for day-to-day needs like a secure login, a QR code for a menu or Wi-Fi network, or an .ics event to share. Every generator is free, unlimited, and account-free, and most let you tune the output — length, character sets, quantity, format — so you get exactly what your task needs without hunting through settings.