Your lucky
numbers,
drawn fair.

Free · No sign-up · Runs in your browser

Pure random picks for Powerball, Mega Millions, EuroMillions and the world's biggest lotteries — plus live odds and crypto tools. No filters, no tricks.

100% client-side Cryptographically strong RNG 10+ global lotteries
What is Luck.fyi?

Fair tools for lottery players — and the crypto-curious

Luck.fyi is a free suite of random number generators, odds explainers and live data tools for the world's biggest lotteries — Powerball, Mega Millions, EuroMillions, UK Lotto, EuroJackpot, SuperEnalotto, Oz Lotto and more. Every pick is generated in your browser using cryptographically-strong randomness, with nothing sent to a server and no sign-up required.

We don't sell tickets and we don't promise wins. What we offer is honesty: genuinely fair draws, plain-English explanations of the real odds, and the same cryptographic ideas — like SHA-256 — that secure Bitcoin. That's why you'll also find a live crypto market tracker and a BIP39 seed phrase generator here. The thread tying it together is verifiable fairness: tools you can trust because you can see how they work.

10+
Global lotteries
100%
Client-side & private
SHA-256
Crypto-grade RNG option
£0
Free · no sign-up
Random number generators

Pick a game. Pull a fair set in one tap.

Every line uses your device's cryptographic RNG (crypto.getRandomValues) — the same primitive trusted for keys and nonces. Nothing is ever sent to a server.

🇺🇸

Powerball

5 numbers (1–69) + 1 Powerball (1–26)
Tap generate to draw your line

Generated for entertainment, at the player's discretion.

🇺🇸

Mega Millions

5 numbers (1–70) + 1 Mega Ball (1–24)
Tap generate to draw your line

Generated for entertainment, at the player's discretion.

🇪🇺

EuroMillions

5 numbers (1–50) + 2 Lucky Stars (1–12)
Tap generate to draw your line

Generated for entertainment, at the player's discretion.

The world stage

The 10 biggest lotteries on Earth

Ranked by jackpot firepower and player base. The lines below drift and re-draw on their own — every number comes from the same cryptographically strong randomness you get in one tap.

1

🇺🇸 Powerball

5/69 + 1/26 · record $2.04B jackpot

Generate yours →
2

🇺🇸 Mega Millions

5/70 + 1/24 · jackpots beyond $1.6B

Generate yours →
3

🇪🇺 EuroMillions

5/50 + 2 Lucky Stars · €250M cap

Generate yours →
4

🇨🇳 Double Color Ball

6/33 + 1/16 · China's biggest draw, 100M+ players

Generate yours →
5

🇮🇹 SuperEnalotto

6/90 · record €371M — Europe's deepest jackpot

Generate yours →
6

🇪🇺 EuroJackpot

5/50 + 2/12 · €120M cap across 19 countries

Generate yours →
7

🇨🇳 Super Lotto (大乐透)

5/35 + 2/12 · China Sports Lottery flagship

Generate yours →
8

🇧🇷 Mega-Sena

6/60 · Brazil's giant, R$550M+ at New Year

Generate yours →
9

🇬🇧 UK Lotto

6/59 · the National Lottery flagship, record £66M

Generate yours →
10

🇩🇪 Lotto 6aus49

6/49 · Germany's classic, €45M cap

Generate yours →
Crypto toolkit

Read the market before you move

Six free crypto apps, all running in your browser with no account — built on the same verifiable-fairness principles as our generators.

₿ BTC Ξ ETH BNB SOL
Illustrative — the app streams live market data

Live crypto prices

A fast, clean tracker for the top 200 coins — prices, movers, and searchable charts, streamed live and rendered on your device.

  • Top gainers & losers at a glance
  • Search any coin, chart any range
  • No account, no cookies-for-ads
Open the tracker →
Your mix, visualised — stored only in your browser

Portfolio tracker

Log your holdings once and watch live value, allocation and P&L — all saved locally, never on a server.

  • Live valuations & 24h moves
  • Allocation donut & per-coin P&L
  • Private by design — data never leaves your device
Open the portfolio →
BTC dominance
24h volume
Fear & Greed
Alt season
Illustrative — live gauges in the app

Market stats

The big-picture dashboard: global market cap, dominance, volumes and the Fear & Greed index in one screen.

  • Global cap & dominance trends
  • Fear & Greed with history
  • Stablecoin & sector snapshots
Open market stats →
Where are we in the cycle?

Market cycle

A calm read on where the market might sit in its cycle — halving clocks, drawdowns from highs, and long-horizon signals.

  • Halving countdown & history
  • Drawdown & recovery tracking
  • Signals explained in plain English
Open market cycle →
Practice with live prices — pretend balances

Paper-trading exchange

A real-feeling exchange with live prices and pretend money. Learn order types and test strategies with zero risk.

  • Live top-200 pairs, real charts
  • Market & limit orders, P&L tracking
  • No real money — ever
Open the exchange →
Generated offline on your device — never sent anywhere

Seed phrase generator

BIP39 seed phrases from cryptographically strong randomness — or seed the entropy yourself with your own movement.

  • 12/24-word BIP39, checksum-correct
  • SHA-256 entropy mode
  • Works fully offline
Open the generator →
The luck.fyi way

Luck is preparation meeting opportunity

We don't sell hope — we hand you the preparation. Fair numbers, the real odds, cryptographically strong randomness, and a full crypto toolkit. So when your opportunity shows up, you're ready to take it.

Everything in one place

The full luck.fyi toolkit

Dozens of free, no-sign-up tools across lottery and crypto — all client-side. Pick your lane.

SHA-256 · powered by you

Cryptographically strong randomness

Most online generators rely on the browser's built-in Math.random(). It's quick, but it's not cryptographically strong — the sequence can be predictable if someone guesses the starting seed.

For every major lottery we support, we also offer a more secure version we call our SHA-256 generator. Before your first numbers appear, you move your finger or mouse inside a canvas. We collect hundreds of unpredictable movements, turn them into one string, and pass it through SHA-256 — the same hashing algorithm used by Bitcoin and secure passwords.

The result is a high-quality, one-time cryptographic seed. That makes each line much harder to predict or recreate, even by someone who knows the exact moment you opened the page. Note: stronger entropy does not change your odds — every combination always has exactly the same chance. It simply means your picks aren't the product of weak, repeatable randomness.

FeatureStandard (Math.random)SHA-256 (Entropy)
SpeedInstant~3 seconds
RandomnessStandardCryptographically produced
InputComputer seedYour mouse / finger movement
Winning oddsExactly the sameExactly the same
Privacy100% client-side100% client-side
How it works

From a tap to a fair line

Secure randomness

We call crypto.getRandomValues — the browser's cryptographically-secure generator — and use rejection sampling so no number is even slightly favoured.

Real game rules

Each generator uses the official format for that game: the correct main-number range and the right special ball (Powerball, Mega Ball, Lucky Stars), with duplicates removed.

Verifiable & private

The line is drawn and displayed on your device only. Want more? Our SHA-256 "entropy" generators let your own mouse movement seed the draw.

Our sources

Where our facts and figures come from

We keep game rules, odds and live data grounded in primary sources, and update them when formats change.

🎰
Lottery formats & oddsOfficial operator rules and published prize-tier probabilities for each game.
Live crypto pricesFetched in your browser from CoinGecko's public API, with CoinPaprika as a fallback.
🗂️
Draw resultsWhere shown, results come from official lottery data feeds — never invented or estimated.
🔐
BIP39 standardOur seed phrase tool uses the canonical 2048-word BIP39 list and a real SHA-256 checksum.
FAQ

Frequently asked questions

Are the lottery number generators really random?
Yes. They use your device's cryptographically-secure RNG (crypto.getRandomValues) with rejection sampling to avoid bias, so every valid combination is equally likely — and nothing is sent to a server.
Does using a generator improve my chances of winning?
No. Lotteries are pure chance and every combination always has the same probability. A generator removes human bias and saves time — it cannot beat the odds, and no tool can.
Is Luck.fyi free? Do I need an account?
It's completely free with no sign-up. Every tool runs entirely in your browser.
Which lotteries are supported?
Powerball, Mega Millions, EuroMillions, UK Lotto, EuroJackpot, SuperEnalotto, Oz Lotto and more, each with a dedicated generator and odds page. See all generators.
What is the SHA-256 (entropy) generator?
An optional mode where your own mouse or finger movement is hashed with SHA-256 to seed the draw — extra-strong, one-time randomness. It doesn't change your odds, only the quality of the randomness.
Do you store the numbers I generate?
No. Generation happens locally and privately; nothing is logged or saved by us.
Why does a lottery site also have crypto tools?
They share a foundation: SHA-256, the hash that secures Bitcoin, also powers our entropy generators. So we include a live crypto tracker and a BIP39 seed phrase tool — same principle of verifiable fairness.
Try it — a fair draw in one tap live · crypto RNG
Full generator →

Understanding generators & your chances of winning

Lottery number generators — standard and SHA-256 alike — only create random combinations for you to play. They do not predict future draws, analyse past results for an edge, or use any secret algorithm to improve your odds.

Every official draw is independently random and regulated. Each possible combination has exactly the same probability of being drawn, no matter how the numbers were chosen. Lotteries are games of pure chance — no strategy, pattern, or hot/cold analysis can increase your chance of winning. Any crypto market data on this site is for information only and is not financial advice.

Play responsibly — only spend what you can afford to lose, and never to chase losses. You must be of legal age to play in your jurisdiction (18+ in most). If gambling stops being fun, help is available from GamCare, BeGambleAware, or the US National Problem Gambling Helpline at 1-800-GAMBLER.