raffle-winner-picker

To randomly pick a raffle winner from a Google Sheets list, provide the spreadsheet URL and specify the number of winners. The tool uses cryptographic RNG to ensure unbiased selection and outputs winner details with an auditable timestamp.

Yes, you can select multiple giveaway winners without duplicates from an Excel file. The duplicate prevention feature ensures the same participant is never chosen twice during a single drawing, maintaining fair results across the entire list.

Cryptographic randomness ensures an unbiased raffle selection by using a secure RNG algorithm rather than standard pseudo-random methods. This generates truly unpredictable outcomes and provides transparent results with auditable timestamps for verification.

Supported file formats for importing participant lists include CSV, Excel, Google Sheets, and inline pasted lists. You simply provide your source data and specify how many winners to draw to start the process.

Yes, the tool provides proof of transparent results by displaying selection details and generating an auditable timestamp. This allows you to verify the cryptographic RNG process and share the outcome confidently with participants.