Can I exclude previous winners from a new draw?

Absolutely. You can provide a list of names or emails to exclude, ensuring that your giveaway remains fair for new participants.

How do I provide proof of a fair draw?

The skill generates a detailed output including the selection method, timestamp, and entry count, which can be shared with your community for transparency.

Can I pick multiple winners and runner-ups at once?

Yes, you can specify the exact number of winners and runner-ups required, and the tool will ensure no duplicates are selected in a single run.

Does it work with large spreadsheets?

Yes, the skill can efficiently process thousands of entries from Google Sheets, CSV files, or Excel documents.

Is the selection process truly fair?

Yes, the skill uses cryptographically secure random number generation to ensure there is no bias or predictable pattern in the selection process.

Raffle Winner Picker

Name: Raffle Winner Picker
Author: pur3v4d3r

bypur3v4d3r

•

生産性とワークフロー

Selects fair and unbiased winners from spreadsheets, Google Sheets, or custom lists for giveaways and contests using cryptographic randomness.

概要

Raffle Winner Picker is a specialized Claude Code skill designed to automate the selection of giveaway winners with complete transparency and fairness. By utilizing cryptographically secure random number generation, it ensures unbiased results when processing entries from various sources like Google Sheets, CSV files, and Excel documents. The skill handles complex requirements such as duplicate prevention, weighted selection for multiple entries, and the creation of runner-up lists, providing a verifiable audit trail including timestamps and selection methods to maintain trust with your audience or community.

主な機能

Smart duplicate prevention to ensure unique winner sets
Detailed output including timestamps and selection metadata for transparency
1 GitHub stars
Multi-source support for Google Sheets, CSV, Excel, and plain text lists
Support for weighted selection based on entry counts or tiers
Cryptographically secure random selection for guaranteed fairness

ユースケース

Selecting winners for social media giveaways from exported community lists
Running live event raffles using attendee registration spreadsheets
Fairly distributing limited beta testing spots or resources among applicants

概要

主な機能

Smart duplicate prevention to ensure unique winner sets
Detailed output including timestamps and selection metadata for transparency
1 GitHub stars
Multi-source support for Google Sheets, CSV, Excel, and plain text lists
Support for weighted selection based on entry counts or tiers
Cryptographically secure random selection for guaranteed fairness

ユースケース

Selecting winners for social media giveaways from exported community lists
Running live event raffles using attendee registration spreadsheets
Fairly distributing limited beta testing spots or resources among applicants