The Free RSVP App for Chicago Event Organisers
Manage RSVPs, track attendance, and grow your community across Chicago—from Lincoln Park yoga classes to Logan Square supper clubs.
Chicago's vibrant community scene spans from Lakefront Trail running groups to West Loop fitness studios and Wicker Park creative collectives. With harsh winters driving indoor gatherings and summers bringing outdoor events to Millennium Park and neighborhood street festivals, organisers need flexible tools to manage year-round programming. The city's tight-knit neighborhoods—from Pilsen to Andersonville—foster loyal, engaged communities perfect for recurring events.
The challenges Chicago organisers face
Lost in Group Chat Chaos
Managing RSVPs across multiple Chicago neighborhoods through endless WhatsApp or Facebook threads, especially when weather changes force last-minute indoor pivots.
No-Shows Waste Your Time
Reserved spots at Lincoln Park studios or Humboldt Park meetups go unused when people ghost, leaving you with empty spaces and lost revenue.
Juggling Multiple Locations
Coordinating weekly classes between North Side and South Side venues, tracking different capacity limits, and managing waitlists becomes overwhelming fast.
Every type of Chicago event
From weekly yoga to one-off dinners — Who's In handles it all.
Yoga & Fitness
Book Clubs
Running Groups
Supper Clubs
Game Nights
Creative Workshops
Built for Chicago community organisers
- One-tap RSVP — no app download required
- Instant WhatsApp & iMessage sharing
- Automatic waitlist when capacity is reached
- Real-time attendance tracking
- Free for up to unlimited free events
- Works perfectly on mobile
- Unlimited free events
- Unlimited attendees
- RSVP link sharing
- Attendance tracking
- Waitlist management
- No ads, no spam
Popular activities in Chicago
Find the perfect group for your favourite activity.
Frequently asked questions
Is Who's In free for Chicago organisers?
Yes! Who's In is completely free for community organisers across Chicago. Whether you're running yoga classes in Lakeview or book clubs in Hyde Park, you get unlimited events, RSVPs, and member management at no cost.
Can I manage events across multiple Chicago neighborhoods?
Absolutely. Create separate events for different locations—your Loop studio, Wrigleyville park meetups, or Southport Corridor venues. Each event can have unique details, capacity limits, and RSVP settings.
How does Who's In handle Chicago's unpredictable weather?
Send instant updates to all attendees when winter storms or summer heat waves force location changes. Your members get notified immediately, eliminating the group chat scramble.
Will my Chicago community members need to download an app?
No download required. Members RSVP through a simple web link that works on any device. Perfect for reaching busy Chicagoans who don't want another app cluttering their phones.
Start organising your Chicago events for free
Join hundreds of Chicago organisers who've ditched the spreadsheets. Set up in under 2 minutes.
