Best Open-source Accounting & Invoicing tools

Explore curated open-source tools in the Accounting & Invoicing category. Compare technologies, see alternatives, and find the right solution for your workflow.

10+ projects · Page 1 of 1

Akaunting logo

Akaunting

Modern online accounting software for small businesses and freelancers

Stars
9,692
License
Last commit
17 days ago
PHPActive
FOSSBilling logo

FOSSBilling

Open-source billing and client management for hosting businesses

Stars
1,518
License
Apache-2.0
Last commit
18 days ago
PHPActive
InvoicePlane logo

InvoicePlane

Self-hosted invoicing platform for managing clients and payments

Stars
3,008
License
Last commit
18 days ago
PHPActive
Bigcapital logo

Bigcapital

Smart accounting and inventory software for small businesses

Stars
3,585
License
AGPL-3.0
Last commit
18 days ago
TypeScriptActive
metasfresh logo

metasfresh

Responsive Open Source ERP with Modern Web Interface

Stars
2,288
License
Last commit
18 days ago
JavaActive
Frappe Books logo

Frappe Books

Modern offline-first accounting software for small businesses

Stars
4,521
License
AGPL-3.0
Last commit
19 days ago
TypeScriptActive
Invoice Ninja logo

Invoice Ninja

Source-available invoicing and time-tracking app built with Laravel

Stars
9,629
License
Last commit
19 days ago
PHPActive
Aureus ERP logo

Aureus ERP

Modern open-source ERP built with Laravel and FilamentPHP

Stars
10,056
License
MIT
Last commit
20 days ago
PHPActive
IDURAR logo

IDURAR

Full‑stack ERP & CRM with invoicing, quotes, and accounting

Stars
8,297
License
AGPL-3.0
Last commit
1 month ago
JavaScriptActive
Crater logo

Crater

Open-source invoicing and expense tracking for businesses

Stars
8,273
License
AGPL-3.0
Last commit
1 year ago
PHPDormant