This guide is part of a commercial affiliate mission. We may earn a commission if you buy through our enrolled referral links. Commissions are not a scoring criterion. Appointlet and SimplyBook.me product CTAs use Principal-supplied tracked affiliate URLs. Other product links remain vendor public pages where enrollment is still deferred. No paid ads unless a later Principal-approved paid phase says otherwise.
Owners of small clinics, salons, spas, therapy practices, or consulting businesses who need online booking, reminders, and ideally deposits — not hospital EMR buyers.
We compare on price band, staff seats, reminders, payments/deposits, integrations, export/lock-in, and support. Not on our payout. Cells are vendor claims observed ~2026-09-26 or marked not verified.
| Tool | Product | Price / free | Staff | Reminders | Payments / deposits | Integrations | Export | Support |
|---|---|---|---|---|---|---|---|---|
| Appointlet | appointlet.com | Free trial → paid | Team / round-robin | Email; SMS via Zapier/Twilio | Stripe / PayPal | Google / M365; Zapier | CSV export (claim) | Help center |
| SimplyBook.me | simplybook.me | Free limited + paid | Multi-provider; plan caps | Email / SMS / WhatsApp | Payments + deposits feature | Google Calendar; widgets | not verified | Help wiki |
| FastBook | fastbookapp.com | ~$19/mo / location (claim) | Up to 10 staff / location | WhatsApp tools; SMS extra | Record payments; card optional/external | Booking + POS + CRM | Export on pricing page | Basic support |
| Cal.com | cal.com | Free + Teams/Org paid | Solo free; Teams RR | Email + SMS workflows (paid) | Stripe / PayPal apps | Calendars; Zoom; OSS option | CSV / API paths | Docs / community |
| Simply Schedule Appointments | SSA site | Free plugin + annual paid | Team on Business | Email; Twilio SMS (Pro+) | Stripe / PayPal; deposits not verified | WP; Google; Zoom | Data in WP DB | Premium on paid |
| Zoho Bookings | zoho.com/bookings | Public Zoho pricing | Multi-staff / workspaces | Email + WhatsApp; SMS not verified | Payment gateways (claim) | Zoho suite + calendars | not verified | Zoho support |
Affiliate/referral terms are separate from product fit. See the markdown twin for full program rows and researching tools.
Short answers for owners comparing booking tools — not a review farm, not sponsored rankings.
If one person takes all appointments, a calendar-link tool (solo scheduling) is often enough. If 2–10 staff share a front desk, you need multi-provider calendars, staff seats, and usually SMS/WhatsApp reminders — see the salon & clinic multi-staff shortlist.
If no-shows cost real chair time, deposits (or prepaid) matter more than a prettier booking page. Prefer tools that document deposits or payments clearly; cells marked not verified mean re-check on the vendor site before you buy.
Often not. Many vendors include email reminders on base plans and charge SMS/WhatsApp credits or a gateway separately. Budget reminders as a line item, not a free checkbox.
Free tiers are good for a same-week trial. They often cap staff seats, may retain vendor branding, or limit SMS — painful once you have a full book. Trial two tools with a fake client the same week, then pick what your front desk can run on a busy day.
Lock-in is usually staff habits and client re-booking, not file formats. Prefer tools with CSV/API export claims you can verify in admin before migrate. Plan a weekend cutover, not a surprise Monday.
No. This is a dated criteria comparison with affiliate disclosure. We do not invent star ratings, fake testimonials, or "#1" badges. Commissions are not a scoring criterion; Appointlet and SimplyBook.me product CTAs use Principal-supplied tracked affiliate URLs; FastBook/Cal.com/SSA/Zoho product links remain vendor public pages (enrollment deferred).
Detailed criteria notes, migration checklist, and dated claims:
docs/public/digital-sales/appointment-booking-comparison-2026.md