Open Source Alternatives to SAP Concur

A spend management platform that automates travel, expense, and invoice processes. The software provides tools for auto-capturing receipts, generating expense reports, and booking business travel through an AI assistant trained on company policies. It includes accounts payable automation to prevent duplicate or incorrect payments and provides real-time visibility into cash flow for reporting and audits. Designed for businesses of all sizes, the system integrates with existing HR, payroll, and CRM systems via over 300 pre-built connectors or open APIs for custom development. The platform is deployed as a cloud-based solution that helps organizations enforce spending policies and flag unusual expenses to minimize risk. It unifies travel, expense, and accounts payable into a single holistic view for finance teams and employees.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to SAP Concur give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to SAP Concur. The most popular is Expensify. It uses the MIT license.