Full AI Response
# Top Expense Management Tools by Integration Strength
## Best Overall Integrations
**Concur (SAP)** and **Expensify** lead in ERP/accounting compatibility:
- **Concur**: Native integration with SAP, Oracle, NetSuite, QuickBooks
- **Expensify**: Strong with QuickBooks, NetSuite, Sage, and custom API connections
- **Certify**: Excellent mid-market ERP support
## Integration Depth Comparison
| Tool | Accounting | ERP | API | Workflow |
|------|-----------|-----|-----|----------|
| Concur | Excellent | Excellent | Robust | SAP-optimized |
| Expensify | Very Good | Very Good | Strong | Flexible |
| Ramp | Excellent | Good | Modern | Real-time sync |
| Brex | Excellent | Good | API-first | Built-in GL mapping |
## Key Considerations
**Choose based on your setup:**
- **Existing SAP/Oracle environment**: Concur is purpose-built
- **Modern tech stack**: Expensify or Ramp offer better flexibility
- **Real-time requirements**: Ramp's automated reconciliation
- **Mid-market with custom needs**: Certify's open API
## Critical Questions
- Do you need real-time GL posting or batch processing?
- What's your ERP system?
- Is mobile capture essential?
What's your current accounting/ERP platform? That's the strongest determinant.
Brands mentioned in this response