raffle-winner-picker

To pick random winners from a CSV file for a giveaway, provide the file and the number of winners needed. The tool selects winners using cryptographically secure randomness and outputs timestamped, auditable results.

Yes, you can select multiple raffle winners from a Google Sheets spreadsheet without duplicates. The tool supports deduplication to ensure unique winners and provides transparent provenance for verification.

The best way to ensure transparent and fair contest winner selection is using cryptographically secure randomness. This approach generates auditable, timestamped results with clear provenance for post-event review and verification.

The random winner picker supports plain lists alongside CSV, Excel, and Google Sheets formats. You can input any of these sources and the tool will deduplicate entries and select winners transparently.

Cryptographic randomness prevents bias in raffle winner selection by using secure algorithms instead of standard pseudo-random generation. This guarantees unbiased selections and produces an auditable trail with timestamps for verification.