Compared by the I'm In! team

I'm In! vs SignUpGenius: group signups, reminders, and admin scale

SignUpGenius does a bit of everything for big organizations. I'm In! does sign-up sheets: free with one small ad below the sheet, and $20 a year takes the ads off every sheet. On SignUpGenius that takes Platinum, $539.89 a year. Describe it also builds the sheet from a pasted email or notes, free.

Potluck

Be the first one in

No account needed

Pick your spots

11of 11 open

Tap I'm In! next to what you'll do. You can add more in the form.

Main dish

4 of 4 open

Side dish

4 of 4 open

Salad

3 of 3 open

Short answer

Pick I'm In! for sign-up sheets with reminders, waitlists, and 10 questions on the free plan, and paid plans from $20 a year. Pick SignUpGenius if you need payments, tickets, forms, texts, or admin across a whole institution today.

How we checked this. On October 10, 2026 we went through the live I'm In! product and the competitor's public pages. We say what I'm In! can't do, and we link the vendor's own pages because plans change.

Sources: SignUpGenius features, SignUpGenius pricing

Corrections: [email protected]

I'm In! is best for

  • Volunteer coordinators filling shifts all season
  • Sports teams collecting practice signups
  • Class instructors managing spot limits and waitlists
  • Community organizers with big, open guest lists
  • Anyone who wants reminders without paying for them
  • Groups that need a waitlist or several co-organizers without a paid plan

SignUpGenius is best for

  • Large institutions coordinating many independent groups
  • School districts coordinating across many campuses
  • Organizations needing deep multi-admin role hierarchy
  • Teams already paying for a SignUpGenius plan

Side by side

FeatureI'm In!SignUpGenius
Unlimited sign-ups
Free
Free
Ads on sign-up pages
One small ad below the sheet on Free; none on Pro or Team
Ads on Free; paid plans remove them from 1, 10, or every sign-up
Price to remove ads from every sheet
$20 a year (Pro)
$539.89 a year (Platinum)
Paid plans
$20 or $200 a year
$107.89, $269.89, or $539.89 a year
Custom questions
Up to 10 per sheet on every plan
2, 5, or 10 by paid plan
Waitlists
Free
Gold and up ($22.49 a month)
Co-organizers
Any number, free
10 admins on Gold, 20 on Platinum
Automatic email reminders
24 hours and 1 hour before by default, or pick 1 week, 3 days or 1 day before, free
Free; custom wording on paid plans
Text messages
Not available yet
150 to 1,500 a month on paid plans
Signing up on a phone
One page: name, email, done
Works, with an older interface
Participant payment collection
Not available yet
Built in with transaction fees
Check-in
Tick each person in by name on your phone, free; no QR scan yet
Built in for events
Volunteer hours
Counted from each checked-in shift, per person per school year, free
Volunteer hours reports
Signers change their own spot
Move to another open line, change the count, or cancel, no account
Edit and swap
Sheet on your own website
Embed code, free
A button for your website
Time-slot signups
Yes
Yes
Admin across a whole institution
Not what it's for
Built for it
A name people already know
Newer (2024)
Long-time coordinators know it

Pricing

I'm In!

Free: unlimited events and sign-ups, reminders, waitlists, up to 10 questions per sheet, and any number of co-organizers, with 5 AI generations a month and one small ad below the sheet. Pro, $20 a year or $10 a month, adds 100 AI generations a month, removes ads from all your sheets, and adds custom branding and spreadsheet download. Team, $200 a year or $100 a month, adds unlimited AI generations and removes the "Made with I'm In!" footer. No payments or texts yet.

SignUpGenius

Free shows ads on sign-ups. Silver, $8.99 a month ($107.89 a year), removes ads on 1 sign-up. Gold, $22.49 a month ($269.89 a year), removes them on 10 and adds a waitlist. Platinum, $44.99 a month ($539.89 a year), removes them on every sign-up. Paid plans add texts, custom questions, and admins, and SignUpGenius also does payments, tickets, and forms.

Which one fits you

Choose I'm In!

If you want unlimited events, free reminders, a free waitlist, no participant accounts, and ads off every sheet for $20 a year.

Choose SignUpGenius

If your organization already runs on it, or you need its institution-wide admin.

How to switch from SignUpGenius to I'm In!

  1. 1Export your participant list from SignUpGenius (CSV under Reports).
  2. 2Paste your SignUpGenius sheet link into the sheet's name box on im-in.events. I'm In! rebuilds the same dates, times, roles, and spot counts. Look it over, then publish.
  3. 3Paste their emails into Send invites on your dashboard, or just share the new link.
  4. 4Keep reminders on: 24 hours and 1 hour before by default, or pick 1 week, 3 days or 1 day before.
  5. 5Once people are signing up on the new link, cancel your SignUpGenius plan.

Questions about I'm In! vs SignUpGenius

Is I'm In! actually free, or is there a hidden tier?

Free includes unlimited events and sign-ups, reminders 24 hours and 1 hour before by default (or 1 week, 3 days or 1 day before), waitlists, up to 10 questions per sheet, and any number of co-organizers, with one small ad below the sheet. Pro, $20 a year, removes the ads and adds custom branding and spreadsheet download. Team, $200 a year, also adds unlimited AI generations and removes the "Made with I'm In!" footer. Payments and texts aren't built yet.

Does SignUpGenius offer automatic reminders?

Yes. Reminder emails come on every SignUpGenius plan, Free included; custom reminder wording and texts take a paid plan.

Can I import my SignUpGenius events into I'm In!?

The sheet, yes. Paste your SignUpGenius link into the sheet's name box on the I'm In! home page, and it rebuilds the dates, times, roles, and spot counts. The people already signed up don't come over, so send them the new link.

What changes for participants after switching?

They get one page and no account to make. Run one event on the new link with your real items before you retire the old one.

What about ads on the signup page?

Free sheets on I'm In! show one small ad below the sheet. Pro, $20 a year, removes it from all your sheets, and a friend who makes their first sheet from your link earns you 6 months without ads. SignUpGenius shows ads on Free and removes them from every sign-up only on Platinum, $539.89 a year.

Does I'm In! handle large shift schedules?

Yes. Free includes time slots with their own spots and a waitlist, for any number of volunteers.

How does the mobile signup flow differ?

I'm In! is one page built for phones. SignUpGenius has its own mobile site and app; try both with your real event before you switch.

Is I'm In! a fit for school PTA volunteer signups?

Yes, for free signups like classroom volunteers and field trip drivers. Payments, forms, waivers, and QR ticket scanning aren't built yet.

Paste the email. Get the sheet.

I'm In! builds the whole sign-up sheet from your email or notes in about 10 seconds: dates, roles, counts, reminders and a cover. Free for unlimited events and people.