Open Source Invoicing & Payment Tools using MariaDB

A curated collection of the best open source tools for creating invoices and processing payments. using MariaDB.

Invoice Ninja

Send invoices, accept payments, manage your business—all free

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9,750
Forks
2,638
Last commit
8 hours ago

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:

Quickbooks

Crater

AI-powered embedded AR/AP automation for platforms

Stars
8,286
Forks
1,689
Last commit
2 years ago

Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Quickbooks

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