Google Calendar Appointment Slots let businesses share their availability and let clients book directly into a Google Calendar. Small businesses often need richer features—payment processing, automated reminders, multi‑staff calendars, and custom branding. Below are 20 robust alternatives that provide advanced scheduling, integration, and workflow capabilities.
Get targeted exposure with custom position pinning and highlighted placement.
User‑friendly scheduling tool that syncs with Google, Outlook, and iCloud calendars, offers automated reminders, and supports paid plans for payment collection.
Full‑featured appointment platform with client intake forms, payment integration, and customizable branding; ideal for service‑based small businesses.
Free tier includes online booking page, staff calendars, and video meeting links; paid plans add payments, SMS reminders, and marketing tools.
Integrated with Square POS, this solution handles booking, payments, and client management—all in one place for retail and service shops.
Simple poll‑based scheduling for group meetings, with calendar sync and automatic time‑zone handling; premium adds branding and integrations.
Customizable booking website, class scheduling, and membership management; supports payments, coupons, and API access.
Web‑based scheduler that embeds booking forms on websites, integrates with Zoom/Teams, and offers automated email reminders.
Online booking system with real‑time availability, client self‑service portal, and built‑in video conferencing links.
Smart scheduling platform featuring two‑way calendar sync, SMS/email reminders, and a no‑show protection system.
Appointment software geared toward health and wellness businesses; includes client intake, recurring bookings, and payment processing.
Free tier supports unlimited bookings, staff calendars, and automated reminders; premium adds payments, marketing, and custom domains.
All‑in‑one solution for salons, spas, and fitness studios with online booking, point‑of‑sale, and client management.
Healthcare‑focused scheduling with HIPAA‑compliant forms, insurance verification, and telehealth integration.
Part of the Zoho suite; offers customizable booking pages, integration with Zoho CRM, and automated email confirmations.
Integrated with Microsoft 365, provides a simple booking page, staff calendars, and Teams meeting links for Office users.
Connects directly to Google or Outlook calendars, offers custom branding, and automates reminders via email and SMS.
Free meeting scheduler that syncs with HubSpot CRM, allowing contacts to book directly from email signatures or landing pages.
Enterprise‑grade scheduling with advanced routing, payment collection, and integration with Salesforce, Zoom, and more.
Free booking platform for beauty and wellness businesses, featuring client reminders, POS, and inventory management.
Simple, low‑cost scheduler with customizable booking pages, calendar sync, and automated email confirmations.