Self-hosted appointment booking for WordPress — multi-staff, multi-location, 54 currencies, WhatsApp/SMS notifications, and 6 built-in payment gateways. No per-user fee, ever.
Multi-staff, multi-location, 54 currencies, WhatsApp/SMS notifications, and the broadest built-in payment gateway coverage in its class — self-hosted, one licence.
Calendly charges per user, every month. Acuity and SimplyBook.me cap features behind rising monthly tiers. MegaBook is a WordPress plugin you install once — unlimited staff, services, and locations on every tier, no per-seat meter running in the background.
| Calendly | Acuity Scheduling | SimplyBook.me | MegaBook | |
|---|---|---|---|---|
| Model | $10–$16/user/mo | $16–$61/mo per account | $14–$65/mo by booking volume | One-time, unlimited staff |
| 5-staff team, full features | ~$50–$80/mo (~$600–960/yr) | ~$49–$61/mo (~$588–732/yr) | ~$30–$65/mo (~$360–780/yr) | $69–$249, once |
| Payment gateways | Stripe only | Stripe, Square, PayPal (varies by plan) | Limited by plan | 6 built-in + WooCommerce, no upsells |
embed.js) drops a booking popup, side panel, or inline form on any site — Wix, Squarespace, or custom, not just WordPress