Calendesk is a cloud‑based appointment scheduling platform offering automated reminders, calendar sync, and payment integration. Below are 20 free (or free‑tier) scheduling tools you can use as alternatives.
Get targeted exposure with custom position pinning and highlighted placement.
Popular scheduling tool with a free plan that supports one event type, calendar integrations, and automated email reminders.
Simple poll‑based meeting scheduler; free version lets you create unlimited polls and sync with major calendars.
Built‑in appointment slot feature for Google Workspace users; completely free and integrates with Gmail and Meet.
Free for Microsoft 365 Business users; offers online booking pages, calendar sync, and automated notifications.
Free plan includes unlimited appointments, staff logins, and basic integrations (Zoom, Stripe).
Free tier supports up to 50 bookings per month, custom booking page, and email reminders.
Free version offers unlimited bookings, Zoom integration, and custom branding for a single user.
Free plan provides up to 100 appointments per month, two staff members, and SMS/email reminders.
Free for individuals; includes online booking, calendar sync, and payment processing via Square.
Free tier allows unlimited bookings, custom booking page, and integrates with Google/Outlook calendars.
Free plan for a single user with unlimited appointments, Zoom integration, and calendar sync.
Free version supports up to 100 appointments per month, two staff members, and automated reminders.
Free tier includes basic online booking, calendar sync, and email confirmations for a single user.
Limited free plan for one user with client self‑scheduling, calendar sync, and email reminders.
Open‑source scheduling platform; free self‑hosted version with customizable booking pages and integrations.
PHP‑based open‑source appointment scheduler; free to install and customize on your own server.
Open‑source, self‑hosted appointment manager with Google Calendar sync and email notifications.
Free personal plan with unlimited meetings, custom meeting URLs, and integration with Google Calendar.
Free plan for one calendar, unlimited bookings, and basic email reminders.