Toolssy
Random Generator, Free Online Randomizer Tools
Toolssy is your all-in-one random generator. Spin up random numbers, names, words, passwords, colours and dozens of other picks in a single click, no sign-up, nothing stored, and it all runs instantly in your browser.
Random Number Generator
All Toolssy generators (87)
Pick a category to see its tools.
Numbers 7
Names 12
Random Name Generator Random Last Name / Surname Generator Random Girl / Female Name Generator Random Boy Name Generator Random School / College Name Generator Random Fantasy Name Generator Random Business / Company Name Generator Random Japanese Name Generator Random Team Name Generator Random Full Name Generator Random Nickname Generator Random Username Generator
Words & Text 7
Security 4
Pickers 11
Sports 5
Gaming 18
Random Pokรฉmon Generator Random Card Generator Random Character Generator Random Superpower Generator Random Anime Character Generator Random Game Generator Random D&D Character Generator Random Cartoon Character Generator Random Commander Generator (MTG) Random Dice Generator Random FNAF Character Generator Random Bleach Name Generator Random Pokรฉmon Type Generator Random Headcanon Generator Random Marvel Rivals Character Generator Random Minecraft Item Generator Random Tarot Card Generator Random Celebrity Generator
Places 6
Things 13
Random Animal Generator Random Object Generator Random Image / Picture Generator Random Movie / Film Generator Random Food / Dinner Generator Random Item Generator Random Quote Generator Random Question Generator Random Trivia Generator Random Song Generator Random Emoji Generator Random Topic Generator Random Job Generator
How a random generator works
Follow a value through the engine, click any stage to learn what it does.
Engine:
An unpredictable starting value. Toolssy draws it from your device via the Web Crypto API.
How Toolssy works
Three steps, zero friction.
Tap a step to preview it, or watch it play through.
Pick a tool:
Set your options:
Your result:
Are the results really random?
Roll a die thousands of times, watch every face level out to an even, uniform distribution.
0 1
0 2
0 3
0 4
0 5
0 6
Total rolls
0
Evenness
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100% = perfectly uniform. Real randomness converges here as rolls increase.
More randomizers to try
Every Toolssy tool works exactly like this, instant, in your browser, nothing stored.
Dice roller
6
Coin flip
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-
Spinner wheel
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Frequently asked questions
What is a random number generator?
A random number generator (RNG) is a tool that produces numbers with no predictable pattern. Toolssy uses your browser's cryptographically-strong randomness to give each number an equal, independent chance of appearing within the range you set.
How do random number generators work?
Software RNGs use an algorithm seeded from an unpredictable source to produce a sequence that behaves like true randomness. Toolssy relies on the Web Crypto API where available, which draws on entropy collected by your operating system.
Are the results really random?
For everyday use, picking winners, assigning teams, testing, games, yes. Toolssy prefers the browser's crypto-grade generator, which is far stronger than a basic Math.random() call and suitable for the vast majority of use cases.
Is Toolssy free to use?
Completely. Every generator on Toolssy is free, needs no account, and has no usage limits. There's nothing to install.
Can I generate numbers with no repeats?
Yes. Tick the "No repeats" option on the number generator and Toolssy will return only unique values, as long as your range is large enough to supply them.
Do you store the values I generate?
No. Everything runs locally in your browser. Toolssy never sends your inputs or results to a server, and nothing is logged or saved.