Cactoide* 🌵
Handmade's Preferred RSVP System
Create, share, and manage events with zero friction.
Cactoide is open source and easily self-hostable. View the source code, contribute, or host your own instance.
Why Cactoide?*
Cactoide is lightweight and open source. Meetup Hosts should ALWAYS create private events. We currently don't prevent strangers from spamming public ones:
Discover Public Events
See what others are planning and get inspired
Why Cactoide?
Instant Event Creation
Create events in seconds with our streamlined form. No accounts, no waiting, just pure efficiency.
One-Click Sharing
Each event gets a unique, memorable URL. Share instantly via any platform or messaging app.
All-in-One Clarity
No more scrolling through endless chats and reactions. See everyone's availability and responses neatly in one place.
No Hassle, No Sign-Ups
Skip registrations and endless forms. Unlike other event platforms, you create and share instantly — no accounts, no barriers.
Smart Limits
Choose between unlimited RSVPs or set a limited capacity. Perfect for any event size.
Effortless Simplicity
Designed to be instantly clear and easy. No learning curve — just open, create, and go.
Invite Links
Create invite-only events with special links. Only people with the specific invite link can RSVP, giving you full control over who can attend.
Federation
Connect with other Cactoide instances to discover events across the network. Share your public events and create a decentralized event discovery network.
How It Works
1. Create Event
Fill out a simple form with event details. Choose between limited or unlimited capacity.
2. Get Unique URL
Receive a random, memorable URL for your event. Perfect for sharing anywhere.
3. Collect RSVPs
People visit your link and join with just their name. No accounts needed.
Ready to Create Your First Event?
Join thousands of event organizers who trust Cactoide