Best Calendar Scheduling Tools 2026
Scheduling tools eliminate back-and-forth emails. Here are the top platforms for 2026.
Quick Verdict:
Best overall: Calendly for simplicity and integrations.Best for payments: Acuity for payment collection.Best free: Calendly free tier.Best enterprise: Microsoft Bookings for Office 365.
Top Scheduling Tools Compared
| Tool | Best For | Pricing | Key Strength |
|---|---|---|---|
| Calendly | General, Teams | $0-15/seat/m | Simplicity, integrations |
| Acuity | Payments, Services | $16-49/m | Payment collection |
| Microsoft Bookings | Office 365 users | Included in M365 | Microsoft ecosystem |
| Cal.com | Open-source, Devs | Free-$25/seat/m | Self-hosted option |
| Square Appointments | Local businesses | Free-$50/m | POS integration |
| SimplyBook.me | Service businesses | $8.25-37.35/m | Industry features |
Pricing Comparison
Calendly: Free (1 event type), Essentials $10/seat/m, Professional $15/seat/m, Teams $15/seat/m (annual billing)
Free tier: 1 event type, 1 calendar, email notifications
Acuity: Emerging $16/m, Growing $27/m, Powerhouse $49/m (billed monthly)
All plans include payment collection
Microsoft Bookings: Included in Microsoft 365 Business plans ($12.50-22/user/m)
Requires M365 subscription
Cal.com: Free (self-hosted), Teams $25/seat/m, Enterprise custom
Open-source option
Square Appointments: Free (individual), $50/m (team up to 2 staff), $90/m (team up to 5 staff)
SimplyBook.me: Basic $8.25/m, Standard $12.45/m, Premium $18.65/m, Premium+ $37.35/m
Where Calendly Wins
1. Simplicity
Calendly is the simplest scheduling experience: connect calendar, set availability, share link, get booked. Minimal setup.
2. Integrations
Calendly integrates with 100+ tools including Zoom, Teams, Salesforce, HubSpot, Stripe, and PayPal. Largest ecosystem.
3. Team Features
Calendly Teams includes round-robin scheduling, collective events, admin controls, and team analytics.
4. Free Tier
Calendly Free includes 1 event type, unlimited bookings, and calendar sync. Best free option.
Where Acuity Wins
1. Payment Collection
Acuity collects payments at booking: Stripe, PayPal, Square integration. Required deposits and full prepayment.
2. Service Business Features
Acuity includes intake forms, client management, packages, subscriptions, and gift certificates.
3. White-label
Acuity offers white-label scheduling on higher tiers. Custom branding for agencies.
Where Microsoft Bookings Wins
1. Office 365 Integration
Microsoft Bookings integrates with Outlook, Teams, and M365 apps. Native for Microsoft ecosystem.
2. Included in M365
Bookings is included in Microsoft 365 Business plans. No additional cost for M365 subscribers.
Final Recommendation
For most users: Calendly for simplicity and integrations. For payments: Acuity for payment collection. For M365: Microsoft Bookings for ecosystem. For open-source: Cal.com for self-hosting.
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