Cactoide

6.2easy start · #12 of 24
in Invitation Maker Software

Free to practise onnot on record
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on self-hosted, Web.

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Cactoide is ranked #12 of 24 in invitation maker software on The Geeks Club. It runs on Self-hosted, Web.

Compared on invitation maker software

RSVP management: Yes
Delivery channels: link
Event page: Yes

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The record

Product: Cactoide describes itself as a federated, mobile-first event RSVP platform for creating events, sharing unique URLs, and collecting RSVPs without registration.
Event creation: The site says users can create events through a streamlined form without accounts.
Sharing: Each event gets a unique URL that organizers can share through platforms or messaging apps.
RSVPs: Guests can RSVP by visiting an event link and entering their name, without creating an account.
Capacity: Organizers can choose unlimited RSVPs or set a limited event capacity.
Invite-only events: Special invite links let organizers restrict RSVPs to people who have the link.
Federation: Public events can be discovered and shared across connected Cactoide instances.
Calendar integration: The project README documents one-tap calendar addition through ICS or webcal links, with Apple Calendar, Google Calendar, and Outlook listed as compatible calendars.
Self-hosting: The project README documents setup using Docker Compose and a database.
Federation setup: The README says instance operators can enable federation with the FEDERATION_INSTANCE environment variable and configure an instance name and instance list.
Open source: The project is licensed under AGPL-3.0.
Support: The README identifies the project as community-supported and provides [email protected] for direct contact.
Known limitation: The README says proper internationalization is not implemented, though language translation files are included in an i18n folder.
Audience: The project README describes Cactoide as an alternative to Meetup, Eventbrite, and Partiful for small companies and groups.

Where it ranks on The Geeks Club

Best Invitation Maker Software in 2026#12 of 24

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Sources

cactoide.org· checked 4 Oct 2026
github.com/polaroi8d/cactoide· checked 4 Oct 2026