Acuity Scheduling
Cal.ai
| Feature | ||
|---|---|---|
| Pricing | From $20/mo | Free / from $12/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.4 / 5 | 4.2 / 5 |
| Best For | service-providers, consultants, salons-spas, fitness-trainers | busy-professionals, sales-teams, executives, recruiters |
| Founded | 2006 | 2023 |
| Online Booking | ✓ | ✗ |
| Payment Processing | ✓ | ✗ |
| Reminders | ✓ | ✗ |
| Packages Memberships | ✓ | ✗ |
| Intake Forms | ✓ | ✗ |
| Calendar Sync | ✓ | ✗ |
| Group Classes | ✓ | ✗ |
| Gift Certificates | ✓ | ✗ |
| Natural Language Scheduling | ✗ | ✓ |
| Conflict Resolution | ✗ | ✓ |
| Email Assistant | ✗ | ✓ |
| Multi Calendar Sync | ✗ | ✓ |
| Time Preferences | ✗ | ✓ |
| Meeting Routing | ✗ | ✓ |
✓ Acuity Scheduling Pros
- Highly customizable for service businesses
- Integrated payment processing (Stripe, Square, PayPal)
- Robust reminder and follow-up email system
- Supports packages, memberships, and gift certificates
✗ Acuity Scheduling Cons
- No free plan available
- Interface feels dated compared to modern alternatives
- Limited to Squarespace ecosystem for some features
✓ Cal.ai Pros
- Natural language scheduling via email or chat
- Automatic conflict resolution across calendars
- Open-source foundation with full transparency
- Works with existing Cal.com scheduling infrastructure
✗ Cal.ai Cons
- AI features still maturing
- Requires Cal.com account as foundation
- Limited language support beyond English
The Verdict
Acuity Scheduling is built for service providers and consultants, with a focus on online-booking and payment-processing. Cal.ai targets busy professionals and sales teams and leads with natural-language-scheduling and conflict-resolution.
On pricing, Cal.ai is the clear winner for budget-conscious users — starting at $12/mo compared to $20/mo for Acuity Scheduling. That $8/mo difference adds up quickly for growing teams.
Cal.ai has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Acuity Scheduling requires a paid subscription from day one.
Feature-wise, Acuity Scheduling offers broader built-in capabilities (8 features vs 6), while Cal.ai takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.