Fair for Everyone
Satisfaction-Maximizing Allocation Tool

Draft Room by Minfair maximizes group satisfaction by automatically calculating the optimal allocation based on everyone's preferences.

No Sign-up / Free

Create your ROOM instantly.

Create a Room

Web tool ideal for grouping projects/seminars, distributing event prizes, and assigning PTA roles

Participants submit their preferences like "1st Choice: A, 2nd Choice: B..." for multiple candidates, and the system automatically calculates using a fair drafting system. If applicants exceed capacity, a fair random selection is performed, and those who miss out are automatically re-entered for their next preference. Eliminate unfairness caused by "organizers" or "loudest voices" and maximize everyone's satisfaction.

Usage Steps

Usage Steps

Step 1

Candidates & Capacity

Choose the draft type, enter candidates (roles, prizes, etc.) and their capacities, and verify the assignment image. You can check the image as many times as you like.

Step 2

Create Room

Once confirmed, enter the title, description, and reveal time to create the ROOM. Set the reveal time to a future date.

Step 3

Submit Preferences

Share the ROOM URL and let participants submit their preference rankings. At the reveal time, the automatically calculated results are published.

Draft Rules

  1. 1. Priority on 1st Choices
    Everyone's 1st choice is processed first. If the number of applicants exceeds the capacity, winners are decided by a fair random selection.
  2. 2. Rolling Allocations
    Those who miss their 1st choice proceed to their 2nd choice. They are entered into the random selection for their 2nd choice only if slots remain. This process repeats until everyone is assigned or choices are exhausted.
  3. 3. 'Yield to Others' Option
    Participants can check "Yield to Others" when submitting. If a tie-breaking selection occurs for the same rank, priority is given to those who did not check this box. Use this if you are willing to let others go first.
    (e.g., Your 1st choice has lower priority than someone else's 1st choice, but higher priority than someone else's 2nd choice.)
  4. 4. Final Adjustment
    Anyone unmatched after all preferences are processed will be randomly assigned to remaining slots.

*This transparent process eliminates manipulation and respects everyone's preferences as much as possible.

A truly fair allocation system with cryptographic strength

The Draft Room employs a cryptographically secure random number generation logic used in modern encrypted communications. Its mathematically proven high unpredictability completely eliminates external guesswork and arbitrary manipulation, providing the highest level of fairness.

No Sign-up / Free

Create your ROOM instantly.

Create a Room

Sample Rooms

Why Draft Room?

Maximize Satisfaction

Our algorithm calculates the optimal combination to respect everyone's preferences, ensuring the highest overall satisfaction.

Uncompromised Fairness

No "loudest voice wins" or "first come, first served".
Systematic allocation prevents conflicts and ensures a fair outcome for all.

Instant Complex Adjustments

The tedious process of "tie-breaking selection for duplicates" and "re-adjustment" is fully automated and completed in an instant.

Draft Conference Style

Allocates 1st choices first. If there's a conflict, a fair random selection is held. Losers automatically re-enter for their next preference.

Yield to Others Option

Participants can signal "I'm happy to yield to someone who wants this more," allowing for considerate allocation.

Member Registration Type

Choose between registering members in advance or allowing participants to enter their own names freely.

Common Use Cases

  • Seminar/Lab Assignment: Fairly distribute limited slots.
  • Role Distribution: Assign duties for school festivals or PTA.
  • Shift Scheduling: Decide roster based on preferred dates.
  • Course Selection: Balance popularity for training sessions.
  • Prize Distribution: Distribute goods prioritizing preferences.

Trusted Algorithm

Draft Room adopts an allocation logic similar to a professional sports draft conference.

It eliminates human subjectivity and performs allocation through a highly transparent process where anyone can see that "rules were followed."

This reduces dissatisfaction ("Why did I get this?") and increases group consensus.

No Sign-up / Free

Create your ROOM instantly.

Create a Room

Become a member for more features

Free accounts give you basic tools, while Business Members enjoy ad-free experiences and more.

Free Account

Manage My Rooms

Organize all your rooms in a single dashboard.

Passwordless Access

Manage your rooms instantly without admin passwords.

Visibility Settings

Pre-set your default privacy and tool preferences.

Push Notifications (App only)

Get real-time alerts when your room is finalized.

Business Member

Zero Ads

Share your rooms without any distractions.

Enhanced Security

Set IP restrictions or viewing passwords.

Flexible Reminders

Set multiple email reminders for deadlines.

Boost Efficiency

Room Duplication and CSV Data Export.

You can upgrade to a Business Plan from your dashboard after registering.