Both SimplyBook.me and Calendly effectively handle appointment scheduling, but they approach the problem from different angles. How? Let us explain.
In this guide, we'll break down how these platforms differ across features, pricing, and use cases. We'll also introduce you to Zeeg, a GDPR-compliant alternative that combines appointment scheduling with CRM at a fraction of the cost.
Calendly vs Simplybook.me: Understanding what you're comparing
Before diving into feature comparisons, let’s first talk about what we’re comparing here in the first place.
Calendly is a meeting scheduler that connects with your calendar and lets people book time with you through a simple link. The software integrates with a series of video conferencing tools, calendar services, and CRM systems to create a frictionless booking experience. Calendly works well for professionals who need to coordinate meetings: this can be sales calls, consultations, interviews, or team check-ins, for example.
SimplyBook.me’s approach is a bit different. While it handles appointment scheduling just like Calendly, it's built specifically for service businesses that need more than just meeting coordination. The software includes client management, payment processing, class scheduling, and retail features like gift certificates and packages. SimplyBook.me works best for businesses where appointments represent services delivered: think hair salons, massage therapists, fitness instructors, or healthcare providers here.
The main difference comes down to this: Calendly schedules meetings, and SimplyBook.me manages service appointments with all the surrounding business needs.
SimplyBook.me vs Calendly: Feature comparison overview
Core scheduling features: where they overlap
Yes, both platforms handle the main task of letting people book appointments with you, but they implement these basics differently based on their target audiences.
Booking page creation
Calendly takes a minimalist approach. You create "event types" that represent different types of appointments: 15-minute intro calls, 30-minute consultations, 60-minute strategy sessions. Each event type gets its own booking page with a clean calendar view where invitees select available times (Calendly’s not showing available times? Here’s how to fix it). The process takes minutes to set up and works intuitively for both schedulers and invitees.
SimplyBook.me is a bit more complicated than that as it's mainly designed for businesses that offer multiple services. You create services (haircut, massage, yoga class) and assign them to providers (staff members). Each service can have different durations, prices, and resource requirements. The booking page shows services rather than just available times, which makes sense for businesses where clients are booking specific treatments or classes instead of generic meetings.
Calendar integration
As for integrations, both platforms connect with major calendar apps to check availability and prevent double-bookings. Calendly integrates with Google Calendar, Microsoft Outlook, and Office 365. SimplyBook.me supports the same calendar systems while also offering more granular control over which calendar events block availability.
The difference shows up in how they handle multiple calendars. Calendly checks all connected calendars for conflicts and only shows times when you're actually free. SimplyBook.me does this too, but adds the ability to create provider-specific calendars and manage availability across multiple locations and services.
Automated reminders
Obviously, neither platform wants clients forgetting about their appointments. Calendly sends automated email reminders before meetings, with timing you can customize per event type. The reminders include meeting details, video conferencing links, and options to reschedule or cancel.
SimplyBook.me takes reminders further with SMS notifications in addition to email. For service businesses where no-shows directly impact revenue, the additional SMS touchpoint helps reduce missed appointments. However, SMS reminders require credits purchased separately, which adds to the overall cost.
Time zone handling
Both Calendly and Simplybook.me automatically detect invitees' time zones and display available times correctly. This prevents the confusion that occurs when someone in New York tries to schedule with someone in London and everyone ends up showing up at the wrong time.
Where SimplyBook.me pulls ahead: service business features
Moving beyond basic scheduling, SimplyBook.me has features specifically designed for businesses that deliver services to clients.
Client relationship management
With SimplyBook.me, you get detailed client profiles that track booking history, preferences, notes, and contact information. This creates a simple CRM where you can see at a glance that Sarah always books the same stylist on Saturday mornings, or that John needs a reminder about his allergy to certain products.
Calendly stores basic contact information but doesn't build client profiles or track history beyond simple meeting lists. If you need detailed client management, you'll need to connect Calendly to a separate CRM system (or don’t, CRM systems with appointment scheduling do exist).
Class and group booking
For fitness instructors, workshop facilitators, or anyone running group sessions, SimplyBook.me gives you proper class management. You can set capacity limits, manage waitlists, handle recurring classes, and let clients book spots in group sessions. The system tracks attendance and can automatically bill clients for class packages.
Calendly has collective scheduling for group meetings where multiple attendees need to be present, but it doesn't have the capacity management or class-specific features that SimplyBook.me does.
Retail and commerce features
Here's where SimplyBook.me truly differentiates itself. The platform includes:
Gift certificates that clients can purchase and redeem for services, handling the entire transaction and tracking redemptions automatically.
Service packages that let you sell bundles (like 10 yoga classes or 5 massage sessions) with flexible redemption terms.
Membership subscriptions for recurring revenue from clients who pay monthly for access to services or discounts.
Coupons and promotions to attract new clients or reward loyal customers with percentage or dollar-off discounts.
Loyalty programs that reward repeat clients with points or discounts after certain visit milestones.
Calendly offers none of these retail features. While it integrates with payment processors for collecting fees at booking time, it doesn't handle packages, subscriptions, or loyalty programs.
Marketing capabilities
SimplyBook.me includes built-in marketing tools like email campaigns to promote services, automated birthday greetings to clients, and promotional SMS messages (with purchased credits). These help service businesses maintain relationships and encourage rebooking.
Calendly focuses on workflow automation related to scheduling (e.g. confirmation emails, reminders, and follow-ups) but doesn't have marketing campaign tools.
Point of sale integration
For businesses that sell products alongside services (like salons selling hair care products or spas selling skincare), SimplyBook.me integrates point-of-sale functionality. Staff can process retail transactions through the same system used for booking management.
This integration matters for businesses where appointments and retail sales happen together. Calendly has no retail or POS features.
Where Calendly excels: meeting coordination and integrations
Speaking of Calendly's pros (and cons), the platform is helpful when it comes to pure meeting coordination and connecting with business tools.
Integration breadth
Calendly integrates with over 100 business applications across categories like CRM systems (Salesforce, HubSpot, Zoho), marketing automation (Marketo, Mailchimp), video conferencing (Zoom, Google Meet, Microsoft Teams), payment processing (Stripe, PayPal), and productivity tools (Slack, Notion, Zapier).
SimplyBook.me has integrations too, but less. You'll find connections for calendars, video conferencing, and payment processing, plus some accounting software like QuickBooks and Xero. However, the depth of CRM and marketing automation integrations doesn't match Calendly’s.
This matters because Calendly can trigger workflows in other systems automatically. When someone books a sales demo, Calendly can update your CRM, enroll the lead in an email sequence, post to your team's Slack channel, and create a task for the sales rep: all without manual intervention.
Advanced routing capabilities
Calendly's routing forms let you qualify leads before they even see available times. Based on their answers to qualification questions, you can automatically direct them to the appropriate team member or team. The system can even look up contacts in your CRM and route them to their existing account owner.
SimplyBook.me has basic routing (directing clients to specific providers based on the service they select) but doesn't offer the sophisticated qualification and CRM-based routing that Calendly does.
Round-robin and team distribution
For teams that need to distribute meetings fairly, Calendly offers flexible round-robin options with equal distribution, availability-based allocation, or priority-based assignment. You can create different routing rules for different appointment types and make sure high-value prospects get routed to senior team members.
SimplyBook.me handlesthrough its provider management system, where clients select services and providers. While functional, it doesn't give you the automated distribution intelligence that Calendly has.
Analytics and reporting
Calendly gives you detailed analytics on booking patterns, conversion rates, no-show rates, and team performance. You can filter by date range, event type, or team member, and export data for deeper analysis.
SimplyBook.me offers reporting too, but with a focus on operational metrics for service businesses (appointment volume, revenue by service, provider utilization). The reporting is functional but less flexible than Calendly's analytics features.
User experience simplicity
Perhaps Calendly's biggest advantage is its ruthless focus on simplicity. Setting up a booking page takes minutes. Sharing it with others requires copying a Calendly link. The interface is clean, intuitive, and requires almost no training.
SimplyBook.me has more capabilities, which naturally means more complexity. Setting up services, providers, locations, and pricing structures takes time. The learning curve is steeper, and new users often need to consult documentation or support to configure everything correctly.
Pricing: understanding what you're paying for
Now, let’s talk money, as looking at the pricing structures shows how differently these platforms approach their markets.
Calendly's per-user model
Calendly charges per user with unlimited bookings on paid plans:
- Free: One event type, unlimited 1:1 meetings
- Standard: $10/user/month - Unlimited event types, custom branding, automated workflows
- Teams: $16/user/month - Round-robin routing, team analytics, Salesforce integration
- Enterprise: From $15,000/year - SAML SSO, advanced admin controls, priority support
Calendly’s per-user pricing makes sense for meeting coordination where each team member needs their own scheduling capabilities. However, remember that costs will naturally go up as your team grows.
SimplyBook.me's booking-based model
SimplyBook.me charges based on booking volume and number of providers:
- Free: 50 bookings/month, 1 provider
- Basic: $9.90/month - 100 bookings, 5 providers
- Standard: $29.90/month - 500 bookings, 15 providers
- Premium: $59.90/month - 2,000 bookings, 30 providers
The booking limits are the catch. If your business handles more than the allotted appointments, you'll need to upgrade even if you haven't added more staff. This pricing structure works better for businesses with predictable appointment volumes.
Feature distribution across tiers
With Calendly, core scheduling features are available at the Standard plan ($10/user/month). The Teams tier adds collaboration features, and Enterprise adds security and admin controls.
SimplyBook.me distributes features differently. The Basic plan includes core booking but lacks some important features. Many features shown in their marketing (HIPAA compliance, accounting integrations, advanced marketing tools) only become available at Standard or Premium tiers.
Also, SimplyBook.me uses a "custom features" system where certain features count against your plan's feature limit. This means you might hit feature restrictions before booking limits, requiring an upgrade just to enable additional functionality.
Total cost comparison
For a solo practitioner handling 100+ appointments monthly:
- Calendly Standard: $10/month with unlimited bookings
- SimplyBook.me Basic: $9.90/month but limited to 100 bookings
For a 5-person team handling 400 appointments monthly:
- Calendly Teams: $80/month ($16 × 5 users)
- SimplyBook.me Standard: $29.90/month (covers 5 providers, 500 bookings)
The economics favor SimplyBook.me for service businesses with multiple providers, especially when you factor in the included client management and retail features that would require separate tools with Calendly.
However, Calendly becomes more economical for professional services teams where meeting volume is high and retail features aren't needed.
Use case analysis: which tool fits your business?
Given these differences, let's have a look at which platform makes sense for specific business types.
Choose Calendly if you're:
A consultant or coach scheduling one-on-one client calls where you don't need client history tracking, retail features, or class management. Calendly's simplicity and professional appearance work perfectly for this use case.
A sales team coordinating demos and discovery calls where CRM integration matters more than service business features. Calendly's routing features and Salesforce integration help qualify and distribute leads effectively.
A recruiting team managing interview scheduling across multiple team members where you need advanced routing but don't require payment processing or client management.
Any professional who mainly needs meeting coordination rather than service delivery management, and values extensive integrations with business tools.
Choose SimplyBook.me if you're:
A salon or spa where clients book specific services with specific providers, need detailed client history, and want to sell gift certificates and packages. SimplyBook.me's service-centric design matches this business model perfectly.
A fitness studio running group classes where you need capacity management, recurring class schedules, membership billing, and client check-in capabilities.
A healthcare provider requiring HIPAA compliance (available on higher tiers), patient management, intake forms, and integration with medical practice software.
Any service business where appointments represent services delivered rather than meetings held, and retail/commerce features add value to your operations.
The gray area: hybrid needs
Some businesses fall between these categories. A consulting firm that also runs workshops, or a wellness center offering both individual appointments and group classes, might find aspects of both platforms appealing.
In these situations, evaluate which set of features matters more to your main business model. If 80% of your appointments are individual consultations and only 20% are group sessions, Calendly's meeting focus probably serves you better. If the reverse is true, SimplyBook.me's class management capabilities become more valuable.
Meet Zeeg: Scheduling software with integrated CRM features

Both Calendly and SimplyBook.me address scheduling from their respective angles, but they have one problem in common: appointments exist in isolation from your customer relationships.
What makes Zeeg different
Zeeg combines appointment scheduling with CRM functionality to give you context that standalone scheduling tools just can't. When someone books a meeting, you see their complete interaction history, deal status, notes, and custom data: all in one single place.
With Zeeg, you get appointment scheduling features that match Calendly's features: smart routing forms, round-robin distribution, automated workflows, payment processing through Stripe and PayPal, and full Apple Calendar integration (which Calendly discontinued for new users in August 2024).
Plus, Zeeg includes client management tools similar to SimplyBook.me: detailed contact profiles, booking history tracking, AI phone scheduling, deal pipeline management, and custom objects for client data.
GDPR compliance built-in
Unlike Calendly (US-based servers) and SimplyBook.me (which requires configuration for full compliance), Zeeg hosts all data on European servers with end-to-end encryption. For businesses with European customers or operations, this makes GDPR compliance as simple as it can.
Pricing that makes sense
Zeeg's pricing structure has compelling value compared to Calendly and Simplybook.me:
- Starter: Free forever - Basic scheduling for solo users
- Professional: $10/month - Advanced scheduling features
- Business: $16/month - Team scheduling with CRM capabilities
- Scale: $30/month - Complete platform for growing teams
At the Business level ($16/month), you get both scheduling and CRM functionality: the same price as Calendly Teams but with customer relationship management included. This consolidates two tools into one platform at no extra cost.
For service businesses comparing against SimplyBook.me, Zeeg offers unlimited bookings on all paid plans rather than volume-based restrictions. While it doesn't include the retail features (gift certificates, packages) that SimplyBook.me provides, it delivers features that matter more for most sales professionals.
Bottom line: Calendly vs SimplyBook.me
At the end of the day, the SimplyBook.me vs Calendly debate comes down to what you're actually trying to accomplish with scheduling.
Calendly is more for professionals who need optimized meeting coordination with extensive business tool integrations. Its strength lies in simplicity, powerful routing capabilities, and connections with CRM and marketing platforms. Choose Calendly when appointments are primary meetings rather than services, when CRM integration matters, or when you need sophisticated team routing.
SimplyBook.me targets service businesses that need comprehensive client management along with booking capabilities. Its strength lies in features designed specifically for businesses delivering services: class management, retail commerce, client profiles, and operational tools. Choose SimplyBook.me when you run a salon, studio, clinic, or any business where appointments represent services with associated client relationships.
Zeeg offers a third option that combines scheduling with CRM integration at prices competitive with Calendly alone. With full GDPR compliance, Apple Calendar support, and unlimited bookings across all paid plans, it is of strong value for growing businesses that need both capabilities without the complexity of SimplyBook.me's service-specific features.
Whatever direction you choose, moving away from email back-and-forth to proper scheduling software saves time and improves professionalism. The right tool depends entirely on your business model, but any of these platforms will handle appointments better than manual coordination.
Frequently asked questions (FAQ): SimplyBook.me vs Calendly
Does SimplyBook.me have booking limits on all plans?
Yes, SimplyBook.me limits the number of bookings on every plan, including paid plans. The free plan allows 50 bookings monthly, Basic permits 100, Standard handles 500, and Premium supports 2,000. When you exceed your plan's booking limit, you'll need to upgrade to a higher tier. Calendly, by contrast, offers unlimited bookings on all paid plans.
Can Calendly handle group classes and capacity management?
Calendly offers group event scheduling where multiple people can book the same time slot, but it doesn’t have the class management features that SimplyBook.me does. You can't set up recurring class schedules, manage waitlists, or handle the capacity tracking that fitness studios or workshop facilitators usually need. For true class management, SimplyBook.me delivers purpose-built functionality.
Which platform integrates with more business tools?
Calendly connects with over 100 business applications, including major CRM systems (Salesforce, HubSpot, Zoho), marketing automation platforms (Marketo, Mailchimp), video conferencing tools, and productivity apps. SimplyBook.me offers integrations with essential tools like calendars, video platforms, and accounting software (QuickBooks, Xero), but the selection is narrower. If extensive third-party integrations matter to your workflow, Calendly has a lot more options.
Does SimplyBook.me offer gift certificates and packages?
Yes, SimplyBook.me includes retail features like gift certificates, service packages, membership subscriptions, coupons, and loyalty programs. These capabilities are designed for service businesses that want to sell bundles or recurring memberships. Calendly doesn't offer any of these retail or commerce features: it focuses exclusively on meeting coordination with basic payment collection for individual appointments.
Is HIPAA compliance available on both platforms?
SimplyBook.me offers HIPAA compliance on its Standard and Premium plans, which makes it suitable for healthcare providers who need to protect patient information. Calendly doesn't have HIPAA compliance at any pricing plan. Healthcare practices that need HIPAA-compliant scheduling should choose SimplyBook.me instead.
Which platform is easier to set up and learn?
Calendly wins on simplicity. You can create a booking page and start accepting appointments within minutes, with minimal configuration needed. SimplyBook.me requires more setup time because you're configuring services, providers, pricing, and various business-specific settings. The learning curve is steeper, though the additional complexity brings features that service businesses need. For quick deployment with minimal training, Calendly is the easier choice.
Can I collect payments through both platforms?
Both platforms support payment collection, but they approach it differently. Calendly integrates with Stripe and PayPal to collect payment when someone books an appointment. SimplyBook.me offers more extensive payment capabilities, including multiple payment processors, point-of-sale integration, deposit collection, and the ability to sell packages and memberships with flexible payment terms.
Does SimplyBook.me have a mobile app?
Yes, SimplyBook.me provides two mobile apps: one for service providers to manage bookings and schedules, and another for clients to book appointments and view their history. Calendly also offers dedicated iOS and Android apps that provide the full scheduling experience on mobile devices. Both platforms deliver solid mobile functionality.
Which platform offers better client management?
SimplyBook.me has comprehensive client management with detailed profiles, booking history, preferences, notes, and communication tracking. It functions as a simple CRM for service businesses. Calendly stores basic contact information but doesn't build detailed client profiles or track relationship history. If client management matters to your business, SimplyBook.me offers a lot more capability: or consider Zeeg, which combines scheduling with full CRM functionality.
Can I remove platform branding from my booking pages?
Calendly allows you to remove its branding on the Teams plan ($16/user/month) and higher. SimplyBook.me's white-label option (removing their branding entirely) is only available on the Premium plan ($59.90/month). Both platforms let you add your own branding (colors, logos) at lower tiers, but completely removing the platform's name requires higher-tier plans.





