
Raffle Winner Picker
- 3.1k installs
- 71.1k repo stars
- Updated July 24, 2026
- composiohq/awesome-claude-skills
raffle-winner-picker is a skill that randomly selects fair giveaway winners from spreadsheets, Google Sheets, or lists with cryptographic randomness and transparent timestamps.
About
Raffle Winner Picker is a Composio skill for fair random winner selection from lists, spreadsheets, or Google Sheets during giveaways and contests. It picks one or multiple winners with duplicate prevention so the same person cannot win twice. Sources include Google Sheet URLs, local CSV or Excel files, and inline name lists. Features cover cryptographically secure randomness, transparent results with selection method and UTC timestamp, exclusion of previous winners, optional weighted selection by entries column, and runner-up picks. Example output reports total entries, selected row number, winner name and email, entry metadata, and options to pick another winner or export details. Workflows span social media giveaways from Google Form exports, event raffles from attendee CSV files, and random team assignment splits. Tips emphasize documenting timestamp and method, public announcement, eligibility verification, runner-ups for ineligible winners, and exporting results. Privacy notes confirm no manipulation, recorded timestamps, optional verification seed, and data privacy respect.
- Cryptographically random selection from Google Sheets, CSV, Excel, or inline lists.
- Supports multiple winners with duplicate prevention and previous-winner exclusions.
- Transparent output includes row number, winner details, method, and UTC timestamp.
- Optional weighted selection by entries column and runner-up picks.
- Workflows for social giveaways, event raffles, and random team assignment.
Raffle Winner Picker by the numbers
- 3,060 all-time installs (skills.sh)
- +108 installs in the week ending Jul 28, 2026 (Skillselion tracking)
- Ranked #146 of 2,742 Automation & Workflows skills by installs in the Skillselion catalog
- Security screen: MEDIUM risk (skills.sh audit)
- Data as of Jul 28, 2026 (Skillselion catalog sync)
raffle-winner-picker capabilities & compatibility
- Capabilities
- random winner selection from google sheets, csv, · multiple winner picks with duplicate prevention · previous winner exclusion and weighted entry sup · transparent timestamped results with row details · runner up selection and export follow up options
- Works with
- google drive · excel
- Use cases
- marketing · orchestration
What raffle-winner-picker says it does
Uses cryptographically random selection
Ensures the same person can't win twice
Selection method: Cryptographically random
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| Installs | 3.1k |
|---|---|
| repo stars | ★ 71.1k |
| Security audit | 1 / 3 scanners passed |
| Last updated | July 24, 2026 |
| Repository | composiohq/awesome-claude-skills ↗ |
How do I fairly pick random raffle or giveaway winners from a spreadsheet or list with verifiable transparency?
Pick cryptographically random winners from CSV, Excel, Google Sheets, or plain lists for giveaways with duplicate prevention and transparent timestamps.
Who is it for?
Community managers running giveaways from Google Sheets or CSV entry lists who need auditable random selection.
Skip if: Skip when you need complex judging criteria, non-random selection, or legal sweepstakes compliance review beyond fair random picks.
When should I use this skill?
User runs social media giveaways, picks raffle winners, selects random participants, or needs fair distribution of limited spots.
What you get
Announced winner with row details, selection method, UTC timestamp, and options for runner-ups or additional picks excluding prior winners.
- winner announcement with timestamp
- optional runner-up list
- exported winner details
By the numbers
- Supports inline lists, spreadsheets, and Google Sheets as input sources
Files
Raffle Winner Picker
This skill randomly selects winners from lists, spreadsheets, or Google Sheets for giveaways and contests.
When to Use This Skill
- Running social media giveaways
- Picking raffle winners at events
- Randomly selecting participants for surveys or tests
- Choosing winners from contest submissions
- Fair distribution of limited spots or resources
- Random team assignments
What This Skill Does
1. Random Selection: Uses cryptographically random selection 2. Multiple Sources: Works with CSV, Excel, Google Sheets, or plain lists 3. Multiple Winners: Can pick one or multiple winners 4. Duplicate Prevention: Ensures the same person can't win twice 5. Transparent Results: Shows the selection process clearly 6. Winner Details: Displays all relevant information about winners
How to Use
From Google Sheets
Pick a random row from this Google Sheet to select a winner
for a giveaway: [Sheet URL]From Local File
Pick 3 random winners from entries.csvFrom List
Pick a random winner from this list:
- Alice (alice@email.com)
- Bob (bob@email.com)
- Carol (carol@email.com)
...Multiple Winners
Pick 5 random winners from contest-entries.xlsx,
make sure no duplicatesExample
User: "Pick a random row from this Google Sheet to select a winner for a giveaway."
Output:
Accessing Google Sheet...
Total entries found: 247
Randomly selecting winner...
🎉 WINNER SELECTED! 🎉
Row #142
Name: Sarah Johnson
Email: sarah.j@email.com
Entry Date: March 10, 2024
Comment: "Love your newsletter!"
Selection method: Cryptographically random
Timestamp: 2024-03-15 14:32:18 UTC
Would you like to:
- Pick another winner (excluding Sarah)?
- Export winner details?
- Pick runner-ups?Inspired by: Lenny's use case - picking a Sora 2 giveaway winner from his subscriber Slack community
Features
Fair Selection
- Uses secure random number generation
- No bias or patterns
- Transparent process
- Repeatable with seed (for verification)
Exclusions
Pick a random winner excluding previous winners:
Alice, Bob, CarolWeighted Selection
Pick a winner with weighted probability based on
the "entries" column (1 entry = 1 ticket)Runner-ups
Pick 1 winner and 3 runner-ups from the listExample Workflows
Social Media Giveaway
1. Export entries from Google Form to Sheets 2. "Pick a random winner from [Sheet URL]" 3. Verify winner details 4. Announce publicly with timestamp
Event Raffle
1. Create CSV of attendee names and emails 2. "Pick 10 random winners from attendees.csv" 3. Export winner list 4. Email winners directly
Team Assignment
1. Have list of participants 2. "Randomly split this list into 4 equal teams" 3. Review assignments 4. Share team rosters
Tips
- Document the process: Save the timestamp and method
- Public announcement: Share selection details for transparency
- Check eligibility: Verify winner meets contest rules
- Have backups: Pick runner-ups in case winner is ineligible
- Export results: Save winner list for records
Privacy & Fairness
✓ Uses cryptographically secure randomness ✓ No manipulation possible ✓ Timestamp recorded for verification ✓ Can provide seed for third-party verification ✓ Respects data privacy
Common Use Cases
- Newsletter subscriber giveaways
- Product launch raffles
- Conference ticket drawings
- Beta tester selection
- Focus group participant selection
- Random prize distribution at events
Related skills
Forks & variants (2)
Raffle Winner Picker has 2 known copies in the catalog totaling 148 installs. They canonicalize to this original listing.
- davepoon - 116 installs
- skillcreatorai - 32 installs
How it compares
Pick raffle-winner-picker for agent-driven fair draws from sheets or lists; write a custom script when weighted odds or blockchain VRF proofs are required.
FAQ
Can the same person win twice?
No. Duplicate prevention ensures the same person cannot win twice in one selection run.
What sources are supported?
Google Sheets URLs, local CSV or Excel files, and plain inline name or email lists.
How is fairness documented?
Output records cryptographically random method, UTC timestamp, and optional seed for third-party verification.
Is Raffle Winner Picker safe to install?
skills.sh reports 1 of 3 security scanners passed. Review the Security Audits panel on this page before installing in production.