Paste your comments or entry list. We shuffle it properly and show the result — with a record you can post as proof.
Yes. We use your browser's cryptographic random generator and a Fisher–Yates shuffle — the same method used for real lotteries. The seed is shown so anyone can see the draw wasn't rigged.
No. Everything runs in your browser and nothing is uploaded. Close the tab and it's gone.
Yes, commercially too. The proof card is designed to be posted so your audience can see the result was fair.