Top 7 Open-Source Alternatives to Square Invoices

Product categories

Accounting Accounting & Finance Billing & Invoicing Bookkeeping Bookkeeping And Accounting Business Management CRM Developer Tools ERP Finance Invoicing Small Business

Summary

The top open-source alternatives to Square Invoices are Invoice Ninja, Serverless Invoices, and InvoicePlane. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Invoice Ninja Landing Page
1

Invoice Ninja

Invoice Ninja is a free, open-source solution for invoicing and billing customers.
Pricing:
- Open Source
#Accounting #Billing & Invoicing #Finance 7 social mentions
Serverless Invoices Landing Page
2

Serverless Invoices

Free, serverless invoice generator - open sourced
Pricing:
- Open Source
#Productivity #User Experience #Developer Tools
InvoicePlane Landing Page
3

InvoicePlane

Free and open source invoicing application to host on your own server.
Pricing:
- Open Source
#Invoicing #Billing & Invoicing #Accounting
Crater Landing Page
4

Crater

Free Open-Source Invoice app for freelancers & small businesses.
Pricing:
- Open Source
#Accounting #Invoicing #Time Tracking 6 social mentions
Akaunting Landing Page
5

Akaunting

Free, open source and online accounting software for small businesses and freelancers
Pricing:
- Open Source
#Accounting #Accounting & Finance #Bookkeeping 18 social mentions
Odoo Landing Page
6

Odoo

An all-integrated business app suite to unleash your growth potential.
Pricing:
- Open Source
#ERP #CRM #Business Management 13 social mentions
GnuCash Landing Page
7

GnuCash

A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.
Pricing:
- Open Source
#Personal Finance #Accounting #Small Business 38 social mentions