How to Build Your Own Square Appointments
Replace Square Appointments with a custom build. Free Online Booking and Scheduling Software
Build Difficulty: 4/5
A few focused days to build a solid replacement
Estimated Timeline
Based on 88 features at Few Days difficulty, expect about 3-5 days with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 88 features
Staff Management(13 features)
Employees can clock in and out with a passcode or badge at your POS with customizable settings for early clock-ins and geofencing
Assign flat-rate or tiered commissions to each staff member based on items sold or services provided
Allow employees to log in to view and manage their own calendars
Use labor-versus-sales reports to optimize labor costs and adjust your scheduling
Pay different wage rates to staff members with different responsibilities or seniority
+8 more in this category
Communication(11 features)
Send clients text and email confirmations that appear in your calendar
Send automatic email and SMS reminder notifications to help clients manage their appointments
Give customers the option to continue conversations over text and receive transcribed voicemails
Customize text and email notifications to fit your brand for appointment reminders, confirmations, changes, and cancellations
Get a unique phone number for your business that customers can text or call with voicemail support
+6 more in this category
Payments(11 features)
Allow customers to pay in four interest-free installments over six weeks while you receive full payment upfront
Collect a partial deposit when appointments are scheduled to protect your calendar and reduce no-shows
Keep customer cards on file to hold appointments, manage prepayments, charge cancellation fees, or protect against no-shows
Allow customers to pay with Cash App Pay by scanning a QR code for a fast, contactless checkout
Let clients check out with digital wallets like Apple Pay and Google Pay during the online booking flow
+6 more in this category
Marketing(10 features)
Create automated email and text campaigns to welcome new customers, send birthday offers, engage lapsed customers, and request Google Reviews
Create custom coupon codes to share with customers across marketing channels
Attach coupons, event invitations, business updates, or eGift cards to receipts
Send unlimited one-time and automatic email campaigns with prebuilt, customizable templates
Connect your Google Business Profile to Square and monitor the reviews you receive
+5 more in this category
Scheduling(9 features)
Schedule single sessions or recurring classes with customizable pricing, descriptions, and max capacity limits
Customize calendars based on availability, color code by staff or service, set daily appointment limits, and block off personal time
Set a booking cap for online customers while allowing team members to book above the threshold if needed
Manage calendars, staff, and online bookings across multiple locations even in different time zones
Let clients book one appointment with multiple services assigned to different staff members
+4 more in this category
Integration(6 features)
Use the Booking API to allow external applications to create, update, and cancel every booking from your calendar
Add a Book Now button to your Facebook page or Google Business Profile for seamless booking
Sync your Google Calendar to automatically block personal events and avoid double-bookings
Add a Book Now button to your Instagram account and allow customers to book right from your Instagram page
Integrate with Square Staff to track employee commissions and automatically import sales to Square Payroll
+1 more in this category
Customer Management(5 features)
Create customer profiles automatically every time a sale is made and track purchase history
Store all client details including preferences, birthdays, documents, images, and files in one place
Build relationships by keeping customer profiles on file with easy-to-add notes about preferences and important dates
Sort and segment customers with preset filters for targeted marketing and engagement
Access customers' transaction history, texts, and emails to provide exceptional customer service
Inventory(4 features)
Ring up sales quickly by scanning barcodes with your iPad camera or barcode scanner
Set low-stock thresholds for any SKU, view what's running low from your Dashboard, and receive email alerts
Track stock across locations in real time and make adjustments with reason tracking like Stock Received or Inventory Recount
Stock as many items as you want and quickly pull up products on your screen with an item search tool
Cost Calculator
Pricing data not available for Square Appointments. Check their website for current pricing.