Can I exclude previous winners from a new draw?

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

Does this skill support weighted entries?

Absolutely. You can specify a column (like 'entries' or 'tickets') to perform weighted selection, giving participants with more entries a proportionally higher chance of winning.

Can I pick winners directly from a Google Sheet?

Yes, by providing a Google Sheet URL, the skill can access the data to randomly select rows, allowing for seamless integration with live entry forms.

How does the Raffle Winner Picker ensure fairness?

The skill uses cryptographically secure random number generation to ensure all selections are unbiased, non-repeating, and impossible to manipulate manually.

Raffle Winner Picker

Name: Raffle Winner Picker
Author: EricGrill

byEricGrill

•

Productivity & Workflow

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

Raffle Winner Picker is a specialized Claude Code skill designed to automate the process of selecting giveaway and contest winners with complete transparency and mathematical fairness. It integrates seamlessly with Google Sheets, CSV files, and plain text lists to perform cryptographically secure random selections, preventing human bias and manual errors. Whether you are managing high-volume social media giveaways, distributing limited resources, or organizing event raffles, this tool ensures a verifiable and efficient selection process including duplicate prevention, weighted entries, and runner-up generation.

Key Features

01Weighted probability selection based on entry counts

02Support for multiple winners and automated runner-up selection

03Direct integration with Google Sheets, CSV, and Excel files

04Automatic duplicate prevention and exclusion of previous winners

052 GitHub stars

06Cryptographically secure random selection for maximum fairness

Use Cases

01Picking raffle winners from large event attendee CSV exports

02Randomly assigning team members or beta testing groups

03Selecting winners for newsletter, social media, or product giveaways

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add ericgrill/agents-skills-plugins raffle-winner-picker

For use in Claude.ai and ChatGPT

Download Skill