Open Source Expense Management Tools
A curated collection of the best open source software for tracking and managing business expenses..
Free online accounting for small businesses and freelancers
Stars
10,285Last commit
1 day agoLicense
Unknown
Self-hostable accounting software covering invoicing, expense tracking, cash flow, and client portals. Free to use, available in 50+ languages.
Open Source Alternative to:
Send invoices, accept payments, manage your business—all free
Stars
10,537Last commit
3 days agoLicense
Elastic-2.0
Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.
Open Source Alternative to:
Simplify expense management for businesses of all sizes
Stars
5,091Last commit
11 hours agoLicense
MIT
Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations.
Effortlessly split expenses with friends and roommates
Stars
3,047Last commit
3 days agoLicense
MIT
A user-friendly app for tracking shared expenses, settling debts, and managing group finances with ease and transparency.
Open Source Alternative to:
Modern desktop accounting made simple and free
Stars
5,009Last commit
1 month agoLicense
AGPL-3.0
A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.
Open Source Alternative to:
Stellar Hosted – Managed Open Source software hosting in the EU: secure, compliant, fast.
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