Cactoide – Federated RSVP Platform

In plain words

Cactoide is a federated RSVP platform that lets users create and manage events across a distributed network. Built on federation principles, it allows event organizers to coordinate attendees without relying on a centralized service. The platform is designed for anyone organizing gatherings, from casual meetups to larger events, and emphasizes decentralized control and interoperability with other federated systems.

written from the facts on this page · September 2026

From the sources

A federated mobile-first event RSVP platform that lets you create events, share unique URLs, and collect RSVPs without any registration required. With built-in federation, discover and share events across a decentralized network of instances.

Create and manage event RSVPs

A federated mobile-first event RSVP platform that lets you create events, share unique URLs, and collect RSVPs without any registration required. With built-in federation, discover and share events across a decentralized network of instances. Cactoide is open source and easily self-hostable. View the source code, contribute, or host your own instance. Like the cactus, great events bloom under any condition when managed with care. Cactoide(ae) helps you streamline RSVPs, simplify coordination, and keep every detail efficient—so your gatherings are resilient, vibrant, and unforgettable. Create events in seconds with our streamlined form. No accounts, no waiting, just pure efficiency. Each…from cactoide.org

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