How to Build Your Own When I Work
Replace When I Work with a custom build. Smarter Employee Scheduling Software
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 35 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
Type-safe ORM for complex relational data models
Key Features to Replicate
Top features across 8 categories. See all 35 features
Scheduling(15 features)
Set advanced scheduling rules to automate shift assignment based on complex business logic
One-click shift assignment that automatically matches shifts with employees based on eligibility, availability, and preferences
Allow staff to report call-outs within 24 hours for better coverage planning
Color code positions and shifts for easy visual identification and organization
Build schedules in minutes with drag-and-drop interface, schedule templates, and multi-week scheduling capabilities
+10 more in this category
Analytics(6 features)
Calculate staff coverage based on sales and labor budget to prevent overstaffing
Generate custom reports for scheduling, attendance, and labor analytics
Forecast labor needs based on custom units specific to your business (e.g., covers, transactions, units produced)
Get real-time visibility into labor costs to ensure cost-effective shift coverage
Real-time labor forecasting tool that compares scheduled hours against future demand to optimize staffing and protect profit margins
+1 more in this category
Integration(4 features)
API key access for custom integrations and system extensions
Sync attendance and labor data with payroll systems to automate payroll processing
Single Sign-On (SSO) support for enterprise authentication and security
Webhook support for triggering external actions based on When I Work events
Time Tracking(3 features)
Use geofencing technology to prevent early arrivals and verify staff are in the correct location
Employees clock in using GPS to verify their location and attendance
Built-in time clock with GPS clock-ins and geofencing to track employee attendance and work hours
Administration(2 features)
Customize permissions and workflows across multiple sites to maintain standards as you scale
Assign custom role-based permissions to control what different managers and employees can access
Communication(2 features)
Send shift reminders, schedule updates, and announcements directly within the app
Built-in messaging app for shift reminders, announcements, and direct messages without relying on text chains
Support(2 features)
Comprehensive help center with articles and documentation
Live chat support for immediate assistance
Mobile(1 features)
Full-featured mobile-first app for managers and employees to access schedules, clock in, and communicate on the go
Cost Calculator
Keep Paying When I Work
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 35 features at very easy complexity.