Fair for Organizers & Participants

Fair Participatory Online Raffle Tool

Raffle Room, part of the RANDROOM series, is a tool where everyone can participate in drawing roles, prizes, or numbers fairly.

Free / No Registration Required

Create your room in seconds

Create Room

Perfect for deciding roles, drawing prizes, or just for fun at events!

Create custom raffles for prizes, roles, or numbers easily. Just send a shared URL and let participants draw. Supports simultaneous, advance, and immediate release modes.
This is a participatory service designed for friendly groups, colleagues, or family where participants draw their own results.

For anonymous fair draws among large groups, visit Draw Room

How it Works

Free and no registration required. Create in 3 easy steps.

Step 1

Raffle Settings

Choose a release mode (Simultaneous, Advance, or Immediate) and set up your raffle items or number range. Preview the logic before proceeding.

Step 2

Create Room

Once confirmed, enter the room title, description, and release date to create your room. Set the release date for some time in the future.

Step 3

Share URL

Share the URL with participants. Everyone can enjoy drawing and checking results based on the chosen release mode.

A Truly Fair Raffle System with Cryptographic Strength

Raffle Room uses cryptographically secure random number generation, the same standard used in modern secure communications.
With mathematically backed unpredictability, external manipulation or bias is completely eliminated.
The system guarantees results are fair regardless of the drawing order, providing the highest level of equity.

Free / No Registration Required

Create your room in seconds

Create Room

Room Samples

Check out these various ways to use Raffle Room.

Office White Elephant Gift Exchange

Simultaneous Release

Let's draw to see whose gift you get in our White Elephant exchange!
Once everyone draws, all results will be revealed at the set time.

2026/03/16 21:25 [Finalized]

Online Prize Giveaway [Includes Blanks]

Simultaneous Release

This is a sample room for an online prize giveaway.
By setting up blank tickets, you can host an online raffle for any number of participants.
Set a deadline, and whoever wants a prize can enter. It...

2026/03/16 22:01 [Finalized]

Mafia / Werewolf Role Assignment

Advance Notification

Online role assignment for the Werewolf game.
Each participant draws a ticket and can only see their own role. Others can't see your result, so you can start the game smoothly.

2036/03/16 22:15 [Accepting]

Virtual Daily Fortune

Immediate Release

An online fortune draw where you get your results instantly!
Great for events, New Year's recreation, or just a quick test of your luck.

2036/03/16 22:26 [Accepting]

Presentation Order Generator

Simultaneous Release

A random draw to determine the order for presentations or speeches.
Participants draw a ticket and instantly get their turn number. Very handy for meetings, classes, or events.

2036/03/16 22:33 [Accepting]

[Pre-draw] Vacation Activity Lottery

Simultaneous Release

A sample draw to decide vacation activities.
This is an example of setting up popular activities as winning tickets and "Free Time" as the blank ticket for when there are too many applicants.
You ca...

2037/03/16 10:00 [Accepting]

Why Choose Raffle Room?

Simple & No App Required

No downloads necessary. Access from any PC or mobile browser and start your raffle instantly by sharing a URL.

Exciting Participation

Participants click the "Draw" button themselves. Share the suspense and excitement as everyone finds out their results together.

Flexible Settings & Fairness

Supports 3 release modes (Simultaneous, Advance, Immediate) and customizable "Losing" tickets. Even the host cannot manipulate the results.

3 Release Modes

Simultaneous Release

Results are not revealed when drawn. Everyone's result is announced all at once on the specified release date. Perfect as an event highlight.

Advance Notification

The person who draws can see it immediately, but others won’t see it until the announcement date. Great for assigning secret roles in games.

Immediate Release

Who won what is revealed to everyone the moment the raffle is drawn. Best for fast-paced decision making.

Common Use Cases

Event Prize Giveaways: Replace bingo or use for holiday party raffles.
Secret Role Assignment: Use Advance Notification to let participants check their roles secretly.
Dare Selection: Build suspense for who has to take on a challenge.
Assigning Tasks: Even unpopular tasks become fair with a raffle.
Seat/Order Selection: Use number raffles for random seating or turns.

Commitment to Fairness

Raffle Room utilizes cryptographically secure random numbers internally.

It generates truly random results that are unpredictable, and there is no bias toward certain prizes based on drawing order.

Hosts cannot manipulate results in advance, eliminating any doubt of favoritism and providing results everyone can trust.

Public Rooms

Rooms with results announced and set to public are displayed here.

* Private settings are also available.

dsdfsfdv

Simultaneous Release

2026/03/21 16:02 [Finalized]

The Mind Party Game Draw

Advance Notification

"A game where everyone syncs their internal clock."
A cooperative party game using number cards from 1 to 100. Players try to play cards in ascending order without sharing information about their num...

2026/03/17 00:55 [Finalized]