Dice Roller
Roll d4–d100 dice with modifiers and history
100% Private & In-Browser
Processed locally using client-side JavaScript. Your files and data never touch any server.
Instant & Unlimited
No registration, no waiting queues, and no limits on file conversions or generations.
What is Dice Roller?
Roll virtual dice — d4, d6, d8, d10, d12, d20 or d100 — with any number of dice, modifiers and a running history. Tabletop RPG-ready and completely fair, thanks to crypto randomness.
How to use Dice Roller
Open Dice Roller in any modern web browser on your computer, tablet, or smartphone.
Type, paste, or configure your input data and parameters in the Dice Roller interface.
The tool processes your data in real time directly on your device using the browser's native Web Crypto API (crypto.getRandomValues) and mathematical entropy algorithms.
Copy your generated result to your clipboard, preview the output, or save your file with a single click.
- 100% Client-Side In-Browser Execution — your inputs, files, and generated data never touch any remote cloud server.
- Instant Unlimited Free Usage — no daily limits, feature gates, paywalls, or account registrations required.
- Cryptographically Fair Output — powered by the browser's Web Crypto random number generator, not predictable math.
- Roll d4–d100 dice with modifiers and history
- Running a quick one-off task — once loaded, most tools keep working even if the connection drops.
- Roll virtual dice — d4, d6, d8, d10, d12, d20 or d100 — with any number of dice, modifiers and a running history. Tabletop RPG-ready and completely fair, thanks to crypto randomness.
- Software engineers, QA testers, security researchers, and game designers who need to generate fair, unpredictable, and mathematically sound data without installing software.
- Handling private or confidential material that should not be uploaded to third-party cloud services.
Frequently Asked Questions
Related tools
Luhn Algorithm Validator
Validate & generate Mod 10 checksum numbers
Random Name Generator
First and last names for testing, games and stories
Random Number Generator
Numbers in any range, with or without duplicates
Random Password Generator
Strong, unguessable passwords with custom rules
Random Team Picker
Fair team and winner picker from any list
Random Username Generator
Available-style usernames from adjectives, nouns and numbers
Coin Flip
Heads or tails with flip statistics
Lorem Ipsum Generator
Placeholder paragraphs, sentences or words