Cal24h is a Swiss-hosted online appointment scheduling software for independents, practices, and teams.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)



Notion Calendar is described as 'Integrated with Notion, this standalone calendar syncs with Google Calendar, offers scheduling, multiple time zone support, and manages events efficiently' and is a Calendar app in the office & productivity category. There are more than 100 alternatives to Notion Calendar for a variety of platforms, including Web-based, iPhone, Mac, Android and iPad apps. The best Notion Calendar alternative is Google Calendar. It's not free, so if you're looking for a free alternative, you could try Google Calendar or Proton Calendar. Other great apps like Notion Calendar are Etar, Thunderbird Appointment, Fantastical and Cal.com.
Cal24h is a Swiss-hosted online appointment scheduling software for independents, practices, and teams.



Open your office 24/7 and manage your appointments with a solution tailored for agents and agencies. Share booking link with potential buyers, track visits, and never miss an opportunity.



Calhub is a unified calendar solution designed to simplify scheduling and provide a centralized view of all your calendars. Whether you're managing multiple Google Calendar accounts or streamlining your daily routine, Calhub enables you to create scheduling links based on...


Transform how you plan and achieve with Today: Planner & Calendar. Experience a beautifully intuitive tool designed to help you focus on what matters most. From daily to-dos to life’s big moments, everything you need is right where it belongs—in one seamless app.




12×31 is a free year planner that puts all 12 months on one screen in a colour-coded grid — so you can see every trip, commitment, and free weekend at a glance. The year view that Google Calendar, Outlook, and Apple Calendar don't give you.


Kalendar is a free, open-source scheduling tool that offers premium features like custom branding, unlimited event types, and two-way calendar sync without a subscription. You can vibecode any feature you want using the founding.dev platform.




Bookable is a powerful scheduling platform designed to make appointment management effortless for small businesses, freelancers, and professionals. With its intuitive interface and seamless integration with popular calendar tools like Google Calendar, iCloud Calendar, and...

CalendHub syncs your calendars across Google Calendar and Outlook in real-time. See all your events in one unified view, avoid double-booking, and share scheduling links so others can book time with you. Privacy-first with full control over what gets synced.

Designed for busy professionals who need fast, flexible scheduling. Aivee Booking uses AI and Smart Prompt Scheduling to instantly find the ideal time for your 1-on-1 meetings — all from a single, one-off link.

AI scheduling assistant you can CC on email to handle coordination and calendar. Also has booking page and polls. The most affordable of its kind.



