How to Build Your Own Square
Replace Square with a custom build. Everything you need to grow your business
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 41 features at Weekend Project difficulty, expect about One weekend 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 41 features
POS(7 features)
Create detailed menus with modifiers, pricing tiers, and preparation notes.
Send orders directly to kitchen screens for efficient food preparation management.
Comprehensive POS software for retail and restaurant management.
Print custom receipts with company branding and promotional messages.
Process full or partial refunds and manage return transactions easily.
+2 more in this category
Payment Processing(6 features)
Issue and manage digital and physical gift cards for increased customer spending.
Send custom payment links to customers via email or text for quick checkout.
Accept contactless payments via QR codes for quick and safe transactions.
Allow customers to pay with multiple payment methods in one transaction.
Accept card payments anywhere using mobile card reader hardware.
+1 more in this category
Inventory(3 features)
Track stock levels, set reorder points, and manage SKUs across locations.
Track suppliers, manage purchase orders, and monitor inventory levels.
Manage wholesale orders and bulk sales with special pricing.
HR(2 features)
Track shifts, manage schedules, and monitor employee performance.
Process payroll, manage tax payments, and handle employee withholding.
Invoicing(2 features)
Generate and send job estimates to clients with approval tracking.
Create and send professional invoices with automatic payment reminders.
Marketing(2 features)
Build customer loyalty with rewards programs and repeat purchase incentives.
Send email and SMS campaigns to reach customers and drive repeat business.
Order Management(2 features)
Enable customers to browse and order from their phones without physical contact.
Manage delivery orders, tracking, and driver assignments for food businesses.
Scheduling(2 features)
Allow customers to schedule and manage appointments with automatic reminders.
Manage class schedules, enrollment, and payments for fitness and education businesses.
Cost Calculator
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Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 41 features at very easy complexity.