Best Appointment Scheduling Software in 2026 (Free & Paid)

The back-and-forth of scheduling appointments is one of the most universally hated business tasks. 'Does Tuesday at 2 work?' Five emails to book one meeting. Multiply that by 20 clients per week and your team is spending hours on scheduling that software could handle in seconds.

Online scheduling tools let clients book directly on your calendar -- no phone calls, no emails, no back-and-forth. But the market has dozens of options. This guide compares the six best options for small businesses in 2026, with honest pros, cons, and pricing for each.

Calendar sync: Two-way sync with Google Calendar, Outlook, or Apple Calendar. Online booking page: A shareable link or embeddable widget for self-booking. Automated reminders: Email and SMS reminders reduce no-shows by 30-50%. Payment collection: Require deposits or full payment at booking time. Team scheduling: Assign appointments based on availability, skills, or round-robin. Customization: Custom booking forms, service durations, buffer times, and blackout dates. Integrations or built-in tools: Does the scheduling tool connect to your CRM, invoicing, and marketing?

Pricing: Free tier available. Paid: $19/seat/mo (all 50+ apps included).

Best for: Businesses that need scheduling connected to CRM, invoicing, marketing, and operations.

Deelo Bookings is not a standalone scheduling app. When a client books, their CRM record updates automatically. When the appointment completes, an invoice generates. When you want to re-engage past clients, your marketing app knows who has not booked in 90 days.

Features: Online booking page, calendar sync, automated reminders, payment collection, team scheduling with round-robin, custom forms, buffer times, recurring appointments.

Limitations: Booking page templates are not as visually polished as Calendly's. Deelo's strength is what happens after the booking.

Pricing: Free (1 event type). Standard: $12/seat/mo. Teams: $20/seat/mo.

Best for: Consultants and sales teams who want the most polished booking experience.

Calendly is the gold standard for meeting scheduling. Clean, fast, optimized for conversion. Strong integrations with Salesforce, HubSpot, Zoom, and Stripe.

Limitations: No CRM, invoicing, marketing, or helpdesk. Payment collection requires the $20/seat/mo Teams plan.

Pricing: Emerging: $20/mo (1 staff). Growing: $34/mo (6 staff). Powerhouse: $61/mo (36 staff).

Best for: Service providers (therapists, coaches, salons) needing detailed appointment types and package selling.

Acuity handles complex scheduling well: multiple staff, location-based scheduling, intake forms, and gift certificates.

Limitations: Interface feels dated. No built-in CRM or invoicing. Teams need the Growing plan ($34/mo) minimum.

Pricing: Free (1 location). Plus: $29/mo/location. Premium: $69/mo/location.

Best for: Businesses already using Square for POS that want scheduling integrated with payments.

The free plan includes online booking, automated reminders, and Square payment processing integration.

Limitations: Free tier limited to one location. Reporting is basic. No CRM pipeline or marketing automation.

Pricing: Free (up to 4 users). Premium: $5/user/mo.

Best for: Small teams (2-4 people) wanting free scheduling with team features.

Setmore's free tier is the most generous for teams -- up to 4 users. Includes a free video meeting tool (Teleport) for virtual appointments.

Limitations: Interface is not as polished. No CRM, invoicing, or marketing.

Pricing: Free for basic booking. Booksy Biz: $29.99/mo per provider.

Best for: Salons, barbershops, spas, and beauty professionals.

Booksy includes a client marketplace -- customers search for services and discover your business. Tailored features: service menus with photos, deposit collection, rebooking campaigns.

Limitations: Designed only for beauty and wellness. Per-provider pricing adds up.

Choose Deelo Bookings if you need scheduling as part of a broader business platform. Choose Calendly if you primarily schedule meetings and want the most polished booking experience. Choose Acuity if you are a service provider with complex appointment types and package selling. Choose Square Appointments if you already use Square for POS. Choose Setmore if you need a free scheduling tool for a team of 2-4. Choose Booksy if you are in beauty/wellness and want a client marketplace.