Run Your Business
From One Platform
GrexOS brings quotes, invoicing, expenses, inventory, scheduling, and CRM into one free platform. No more juggling between apps.
Everything You Need
Seven core business tools designed to work together seamlessly
Invoices
Professional invoicing with PDF generation and email delivery
Expenses
Track expenses, categorize spending, attach receipts
Inventory
Track stock levels, costs, and reorder points
Shift Scheduler
Employee scheduling and shift management
Customer CRM
Full CRM with client profiles and history
Quotes
Create professional estimates and quotes, then convert to invoices
Vendors
Manage and know your suppliers and vendors
Why Businesses Choose GrexOS
Save 10+ Hours Weekly
Automate repetitive tasks and streamline workflows
Enterprise Security
Bank-level encryption and data protection
Get Started in Minutes
No complex setup. Import data and start working
Built for Teams
Collaborate seamlessly with your entire organization
of users report improved productivity
Active Users
Invoices Processed
Ready to Transform Your Business?
Join thousands of businesses already using GrexOS to streamline their operations.
Get Started FreeFree to use — no credit card required