Sites and apps similar to Katch AI include Cal.com, which is open source and free for personal use. Other options are Calendly, MeetWithMe, Supercal and TimeTuna. You can choose from more than 10 Appointment Schedulers like Katch AI for Android, iPhone, Mac, self-hosting and Windows.
Cale is an API-first appointment scheduling system that integrates easily with your application, providing businesses with a reliable way to manage reservations. It supports multi-tenancy, allowing you to handle multiple clients or environments (such as testing and production)...
SlotPicker pulls your real Mac calendar onto a weekly grid, lets you paint the times you are open, and copies them as tidy text for any email, Slack or message.
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.
United States
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.
Cal24h is a Swiss-hosted online appointment scheduling software for independents, practices, and teams.
Switzerland
