Calendly vs Cal.com vs Acuity?

Calendly: polished, popular. Cal.com: open source, flexible. Acuity: payment integration, service businesses. All work well—pick based on features.

Is there a free option?

Calendly free tier works for basic use. Cal.com is free self-hosted. Limited free tiers available. Paid worth it for features.

How do I reduce no-shows?

Automated reminders (email, SMS). Easy rescheduling. Confirmation required. Some tools charge for no-shows. Reminders are key.

Can customers pay when booking?

Acuity and others integrate payments. Collect deposits or full payment. Great for service businesses. Reduces no-shows too.

What about team scheduling?

Round-robin, collective availability. Route to right person. Paid features usually. Scale booking across team.

How do I embed on my website?

All tools provide embed codes or pop-ups. Customize look. Seamless experience for visitors. Easy to implement.

What calendar integrations exist?

Google Calendar, Outlook, Apple. Two-way sync—blocks time, shows bookings. Essential for avoiding conflicts.

Can I have different appointment types?

Yes—15-min intro, 30-min consultation, etc. Different durations, buffers, availability. Customize per service.

What about buffer time between appointments?

All tools support buffers. 15 minutes between calls. Prevents back-to-back overwhelm. Customize per appointment type.

How do I limit availability?

Set working hours. Block specific times. Limit daily/weekly bookings. Control your calendar, don't let it control you.

What about time zones?

All modern tools handle time zones. Show times in booker's zone. Auto-convert. Essential for remote business.

Can I send custom reminder messages?

Yes—customize email and SMS content. Add preparation instructions. Brand your communications. Include meeting links.

What about group bookings?

Some tools support classes, webinars. Multiple people book same slot. Great for workshops, training.

How do I handle cancellations?

Set cancellation policy and window. Automatic slot reopening. Notifications. Balance flexibility with protection.

What integrations should I look for?

Calendar, video conferencing (Zoom), CRM, payment. Workflow automation (Zapier). Integrate into your stack.

Back to all problems

Solution illustration for I need to let customers book appointments online

Important

Online Appointment Booking Tools for Your Startup

Let customers book on their schedule, not yours

30 min - 1 hour

Founder, Sales, Operations

About This Problem

Phone tag for scheduling is inefficient. Online booking lets customers self-serve. Reduces no-shows, integrates with calendars, automates reminders.

You might have this problem if:

✓Playing phone tag to schedule meetings
✓Manually managing appointment calendar
✓High no-show rates for appointments
✓No automated reminders for customers
✓Overbooking and scheduling conflicts

Success Looks Like

Self-service booking live
No-show rate reduced
Hours saved on scheduling admin

Relevant For

pre-launch stagelaunch stagegrowth stagescale stage

Online appointment booking eliminates the back-and-forth of scheduling. Instead of phone calls and email chains, customers pick an available time slot that works for them, get automatic confirmations and reminders, and show up prepared. For startups offering demos, consultations, or any service that requires scheduling, a booking tool reduces no-shows, saves hours of coordination, and creates a more professional experience from the first interaction.