Consultants, coaches, therapists, tradespeople: everyone whose calendar fills up by email or phone. Every booked appointment costs you 15 minutes of messages: “Tuesday at 2 pm? No? Thursday then?”
Price verified on November 1, 2026.
Cal.com (cal.com), the open-source online booking tool. You set your availability once, clients book a slot themselves, and automatic reminders go out on their own.
Trigger: A client opens your booking page — offers the free slots, avoids conflicts, and sends reminders, and you get a confirmed appointment with no back-and-forth.
$0 to $12/month per user (free for a solo user). Free for a solo user, with no time limit.
Yes. Free for a solo user, with no time limit.
Level: Easy. Setup takes 4 steps; the first one: Create a Cal.com account and connect your calendar.
Leave buffers between appointments: two back-to-back video calls with no break are a recipe for burnout. Turn on automatic reminders 24 hours ahead: they sharply reduce no-shows.
Nobody answers my website visitors in the evening, and I'm losing customers
$0 to $29/month at entry level (Starter; Growth from $59 depending on volume, Lyro billed separately).
I keep getting asked the same questions, I spend my days repeating myself
$0 to $99/month depending on the number of conversations (free plan to try it out).
My customer contacts are scattered between sticky notes and Excel files
$0 to $25/month (the basic CRM is free).
I never know what's being said about my business online
$30 to $100/month depending on mention volume.
Profile updated on November 6, 2026 — see what's new at the Directory.