Built by CAB
Booking and intake systems
Customers request, schedule, and pay. Your team sees the work in one place.
Build the digital product you've been thinking about.
Custom apps and digital systems built with thoughtful architecture, high build quality, fast execution, and practical pricing.
Simple on the surface. Powerful underneath.
Built by CAB
Operational platforms
Customer app, staff portal, and management dashboard working as one system.
Built by CAB
Internal tools
The workflow your business actually runs on, without the spreadsheet workarounds.
Built by CAB
Customer-facing products
Accounts, payments, messaging, notifications, and reporting built to hold up.
Start where your idea belongs.
We don't price screens. We price systems. Every project is evaluated on scope, architecture, intelligence, integration and risk.
Launch
Starting at $499
Typical range $499–$1,499
Focused applications that solve one clear business problem.
Business
Starting at $2,500
Typical range $2,500–$9,999
Custom business applications combining workflows, data, integrations, payments, automation, dashboards and role-based functionality.
Platform
Starting at $10,000
Typical range $10,000–$50,000+
Advanced platforms, SaaS products, intelligent systems and sophisticated operational software.
Built. Hosted. Maintained.
Your developer doesn't disappear after launch. Columbus App Builders can host, monitor, maintain, and support your application after it's built.
- Managed hosting
- 24/7 automated uptime and security monitoring
- Backups
- Weekly security maintenance
- Weekly performance maintenance
- Developer support
Maintenance keeps your existing application healthy. New features are scoped and quoted separately.
Launch Care$59/month
Business Care$149/month
Platform CareStarting at $399/month
Intelligence CareStarting at $750/month
Highly complex autonomous systems may require custom Intelligence Care from $1,500/month. Not every application with AI features needs Intelligence Care.