Pick your spots
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Tap I'm In! next to what you'll do. You can add more in the form.
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.
Be the first one in
No account needed
11of 11 open
Tap I'm In! next to what you'll do. You can add more in the form.
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]
| Feature | I'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 |
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.
If you want unlimited events, free reminders, a free waitlist, no participant accounts, and ads off every sheet for $20 a year.
If your organization already runs on it, or you need its institution-wide admin.
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.
Yes. Reminder emails come on every SignUpGenius plan, Free included; custom reminder wording and texts take a paid plan.
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.
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.
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.
Yes. Free includes time slots with their own spots and a waitlist, for any number of volunteers.
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.
Yes, for free signups like classroom volunteers and field trip drivers. Payments, forms, waivers, and QR ticket scanning aren't built yet.
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.