Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted




The best Calendar alternative to Ddays is Gancio, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Ddays and five of them are Calendar Apps so hopefully you can find a suitable replacement. Other interesting Calendar App alternatives to Ddays are Openki, Calendify, hollr and GamePlan.




Platform where you can search, propose, take part, help organize or publish workshops, lectures, discussions, etc... Easy to use and powerful. Openki aims at connecting people and local initiatives in order to exchange experiences and ideas.


Calendify is an event community that brings together individuals and event organizers. Calendify lets you easily create event calendars and publish them in minutes. Anyone can subscribe, share, and comment on them to stay up to date and network with others.



hollr is a small, privacy focused, event management service where you can easily create and share events with a group of friends. No registration required.




GamePlan is a new calendar platform built for you and your friends. We make sharing invites not feel weird (af) and provide a fun way to keep track of your social sched.


