Random number generator for lotteries — lotto randomizer
Random number generator creates sequences of digits in a specific range or from a list
Number range can be from minus to plus 999,999,999
Numbers can be separated by space, comma or new line
Numbers quantity
Options
Online lottery number generator
The random number generator for lotteries creates combinations according to the rules of popular lottery formats. 15 built-in formats: from Rapido (1 of 4) to Keno (10 of 80). Each format strictly follows the rules of the original lottery.
Select a lotto format, and the generator will automatically adjust the range and quantity of numbers. You can additionally set the number of combinations, exclude repetitions, and sort the result.
Zero-knowledge architecture ensures that no combination is transmitted to the server. Client-side generation via cryptographically secure API. Free, no registration required.
Features
- 15 formats: Rapido, Powerball, Russian Lotto, EuroMillions
- Adjustable number of combinations
- Zero-knowledge: data never leaves your device
- Instant combination copying
- Cryptographically secure API — true randomness
- Free, no registration, no limits
How it works
Create a lottery combination in four steps
An intuitive interface lets you get results in seconds.
01
Choose a category
Switch to the desired mode on the toolbar. Each mode has its own set of settings.
02
Configure parameters
Specify the range and quantity of numbers. The tool will adapt to your requirements.
03
Run generation
Press the start button. All calculations are performed locally on your device.
04
Copy the result
The result appears instantly. You can copy it with one click or generate a new one.
Lotto formats
All popular formats
15 formats — from classic to international.
Russian lotteries
Gosloto 4 of 20, 5 of 36, 6 of 45, 7 of 49, Rapido (1 of 4), Duel (2 of 26), Russian Lotto (1 of 90).
International lotteries
Powerball (1 of 26), EuroMillions (2 of 12 and 5 of 50), Keno (10 of 80), 12 of 24.
Probability check
The tool shows the number of possible combinations for the selected format. Assess your chances.
Mass generation
Generate multiple combinations at once. Each is unique and follows the format rules.
Benefits
Why choose our lotto generator
Fair and random combinations for any lottery.
Cryptographically secure randomness
Crypto.getRandomValues() — a true random number generator. Every combination is genuinely random.
Zero-knowledge
Generation on the device. Combinations are never transmitted to the server. Impossible to fake or intercept.
Exact compliance with rules
Each format strictly follows the rules: number count, range, uniqueness within a combination.
Instant result
One combination or a hundred — results in seconds. Analyze and compare formats.
Frequently asked questions
About the lottery number generator
Which lotto formats are supported?
15 formats: 1-4 (Rapido), 1-26 (Powerball), 1-90 (Russian Lotto), 2-12 and 5-50 (EuroMillions), 2-26, 4-20, 5-36, 5-69, 6-36, 6-45, 7-49, 8-20, 10-80 (Keno), 12-24.
How does the format affect the probability of winning?
The fewer numbers you need to guess from a larger range, the lower the probability. The number of combinations is calculated automatically.
Can I generate a combination for a foreign lottery?
Yes, Powerball (1-26) and EuroMillions (2-12, 5-50) formats are available. The generation is fair and random.
Are generated combinations saved?
No, all data is stored only in the browser's memory. After closing the page, the combinations disappear.
VKontakte
Gmail
