Free tools for people who run signups

Calculators, generators, and writing helpers for potlucks, volunteers, school events, sports teams, and anything that needs to get organized. No signup, no login, no ads.

Calculators

Potluck Calculator
How much food do you need for your potluck?
Volunteer Hours Calculator
Total up volunteer hours across people and dates.
Slot Capacity Planner
Plan how many volunteer shifts and slots you need.
Carpool Calculator
Match drivers, seats, and riders for any event.
Event Countdown
A shareable countdown for any event date.

Generators

Random Team Generator
Split a list of names into fair, random teams.
Secret Santa Generator
Draw Secret Santa pairings with optional exclusions.
Tournament Bracket Generator
Build a single-elimination bracket in seconds.
Name Picker
Pick random winners from a list of names.
Event Timeline Generator
A backwards-planned checklist for your event.

Writing Helpers

Volunteer Thank-You Note Generator
Polished thank-you notes for your volunteers.
Signup Reminder Email Generator
Ready-to-send reminder copy for your signups.

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