How to Build Your Own Sage Expense Management
Replace Sage Expense Management with a custom build. Real-time expense management on your existing credit cards
Build Difficulty: 4/5
A few focused days to build a solid replacement
Estimated Timeline
Based on 63 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 63 features
Integration(17 features)
2-way sync of audit-ready expense data with accounting software including QuickBooks, Xero, NetSuite, and Sage
Direct integration with American Express for real-time transaction feeds
API access for direct integrations with custom systems and third-party applications
Unlimited expense tracking from Gmail with email forwarding for receipt submission
Two-way integration with NetSuite for enterprise-level accounting automation with one-time implementation fee
+12 more in this category
Support(5 features)
Round-the-clock live chat and email support with first response time under 30 minutes
Half-yearly business reviews to optimize costs and compliance with analytics
Access to customer advisory group for feature suggestions and direct engagement with Product and Engineering teams with priority feature access
Dedicated implementation support and onboarding including full system setup, ERP integration, and customized user training (2-4 weeks)
Dedicated account manager for personalized onboarding and ongoing support
Workflow(5 features)
Set up approval workflows that fit your business with multi-level, project-based, or department-led approvals
Allow employees to delegate expense reporting to others with permanent and short-term delegation options
Sequential approval workflows with multiple stages and approvers
Approval routing automatically determined by business rules and policies
Simple one-step approval process for expenses
Compliance(4 features)
Complete audit trail creation for compliance and regulatory requirements
Dedicated auditor role with audit history viewing and analytics capabilities
Know where, how, and when employees spend company money with automated compliance checking against business rules
Real-time checking of every expense against business rules with instant flagging of policy violations
Expense Tracking(4 features)
Track mileage and per diem expenses with automatic logging via Google Maps for road trips
Automatic per diem expense tracking with configurable rates
Track expenses by project with automatic allocation and project-based reporting
Ability to split expenses across multiple categories, projects, or cost centers
Receipt Management(4 features)
Ability to upload multiple receipts at once
Forward receipts via email for automatic processing and expense creation
Easy receipt submission and automatic data extraction via text, mobile app, email, Gmail, Outlook, and Slack
Collect receipts 5x faster via text message. Users receive instant text notifications for card spend and can reply with a receipt photo
Reporting(4 features)
Export expense data in custom formats including MIS and other specialized reports
Effortless reporting, approvals, and compliance for every transaction with automated report submission
See employee spend in real-time the moment they swipe their credit cards with instant transaction data
Identify spending trends, track budgets, and monitor policy violations with reporting and analytics
Security(3 features)
IP whitelisting for admin accounts for enhanced security
RBAC with roles including Verifier, Payment Processor, and Auditor for granular permission management
SSO support with Google, AD, and Okta integration available as optional premium feature
Cost Calculator
Keep Paying Sage Expense Management
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 63 features at easy complexity.