Generators

Free Online Generators

Generate passwords, QR codes, hex colors, and random numbers. Free browser-based tools using the Web Crypto API, no sign-up required.

9 tools, all free, no sign-up

A generator is a tool that produces a ready-to-use value on demand, a QR code, a random password, a hex color, a set of random numbers, rather than requiring you to design or pick it manually. They are used by small business owners printing a WiFi QR code for customers, developers who need a quick color value for a mockup, and anyone who needs a password stronger than what they would type from memory. A concrete example: someone setting up guest WiFi wants visitors to join with a phone-camera scan instead of reading out a long password character by character, so they generate a WiFi QR code once and print it. The password and random number generators here use the Web Crypto API for randomness rather than a predictable pseudo-random function, which matters for anything security-sensitive.

Frequently Asked Questions

Should I use the Dynamic QR Code Generator or the standard QR Code Generator?▾
Use the Dynamic QR Code Generator if you need to change the destination after printing, for example updating a menu link, or want scan tracking. Use the standard generator for a one-time link or piece of text that will never change.
What is the difference between the WiFi and vCard QR generators?▾
A WiFi QR code encodes network credentials so a phone camera joins the network automatically. A vCard QR code encodes contact details so a phone saves them as a new contact.
Is the Password Generator here actually secure?▾
Yes. It uses the Web Crypto API for randomness rather than a predictable pseudo-random function, and lets you control length and character types.
Are these Generators tools free to use?▾
Yes, all 9 tools in this category are completely free. No sign-up, no account, and no payment required. Every tool works instantly in your browser.
Do these tools work on mobile phones?▾
Yes. All tools are mobile-responsive and work on iOS, Android, and desktop browsers. Touch events are supported where applicable.
Is my data sent to a server?▾
It depends on the tool, so each tool page says which it is. Most run entirely in your browser and send nothing. Some fetch public data to work, such as price charts and currency rates. A few, like the dynamic QR generator, need an account and store what you create, because that is the feature.
How many Generators tools are available?▾
There are 9 tools in this category. All are free and require no sign-up. Browse the list above to find the tool you need.