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Cal.com is an open-source scheduling platform that lets you set up booking pages, accept appointments, and sync with your existing calendars — all without paying a dime for individual use. It connects with Google Calendar, Outlook, Zoom, Stripe, and 100+ other apps so your scheduling fits right into how you already work. The free tier includes unlimited event types, calendars, and integrations. Team features like round-robin scheduling, routing forms, and analytics are available on the $12/user/month plan. Cal.com is open-source, so you can self-host for full control over your data. A one-click import from Calendly makes switching easy.
A STOA consultant can help you evaluate these tools based on your specific business needs and walk you through implementation.
Talk to STOACal.com is the best free scheduling tool for solo business owners who want professional booking pages without paying anything. Its open-source nature and generous free tier make it a strong Calendly alternative, especially if you value data ownership.