Random Generators
35 free tools · runs in your browser
Random names, passwords, numbers, usernames, cards, emails and more — perfect for testing, games and privacy. Like every tool on UsefulTools, these are free, require no signup, and process everything locally on your device.
Random Password Generator
Strong, unguessable passwords with custom rules
Random Name Generator
First and last names for testing, games and stories
Random Username Generator
Available-style usernames from adjectives, nouns and numbers
Random Number Generator
Numbers in any range, with or without duplicates
Random Credit Card Generator
Luhn-valid test card numbers for developers
Random UUID Generator
Bulk UUID v4 identifiers, copy-ready
Random Color Generator
Random HEX, RGB and HSL colors with preview
Random Color Palette Generator
Harmonized 5-color palettes with CSS export
Random Email Generator
Disposable-style email addresses for signup testing
Random Address Generator
Full sample street addresses for test data
Random Phone Number Generator
Formatted phone numbers for any country style
Random IP Address Generator
IPv4 and IPv6 addresses for network testing
Random MAC Address Generator
MAC addresses in any separator and case style
Random Coordinates Generator
Random latitude and longitude pairs worldwide
Random Date Generator
Random dates in any range and format
Random Time Generator
Random times of day in 12h or 24h format
Random Timestamp Generator
Unix timestamps in any date range
Random Letter Generator
A–Z letters, solo or in sequences
Random Word Generator
Random English words by length and starting letter
Random Sentence Generator
Grammatical filler sentences for design mockups
Random String Generator
Custom-character random strings, any length
Random Binary Generator
Random 0s and 1s in any length
Random Hex Generator
Random hexadecimal strings of any length
Random Emoji Generator
Spin random emojis for fun, games and bios
Random Animal Generator
Random animals for games, teams and classrooms
Random Country Generator
Random countries with flags and codes
Random User Agent Generator
Realistic browser user-agent strings
Random Avatar Generator
Identicon-style avatars as downloadable PNGs
Random Quote Generator
Inspiring quotes with authors, one click each
Dice Roller
Roll d4–d100 dice with modifiers and history
Coin Flip
Heads or tails with flip statistics
Yes / No Decision Maker
Instant random answers to any question
Random Team Picker
Fair team and winner picker from any list
Random Sequence Generator
Unique random number sequences, no repeats
Lorem Ipsum Generator
Placeholder paragraphs, sentences or words