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The Top 419 Invoicing Open Source Projects

Categories > Applications > Invoicing
Manta ⭐ 5,149
🎉 Flexible invoicing desktop app with beautiful & customizable templates.
most recent commit 8 months ago
Akaunting ⭐ 4,954
Free and Online Accounting Software
total releases 128most recent commit a month ago
Dolibarr ⭐ 3,236
Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). It is open source software (written in PHP) and designed for small and medium businesses, foundations and freelancers. You can freely install, use and distribute it as a standalone application or as a web application to use it from every internet access and media.
total releases 110most recent commit 6 hours ago
Invoiceplane ⭐ 2,007
A self-hosted open source application for managing your invoices, clients and payments.
most recent commit a month ago
Kimai2 ⭐ 1,704
Kimai v2 is a web-based multiuser time-tracking application. Free for everyone: freelancers, agencies, companies, organizations - all can track their times, generate invoices and more. SaaS version available at https://www.kimai.cloud
total releases 70most recent commit 3 days ago
Timestrap ⭐ 1,596
Time tracking you can host anywhere. Full export support in multiple formats and easily extensible.
most recent commit a year ago
Books ⭐ 1,558
Free desktop accounting software for small-businesses and freelancers.
most recent commit 17 hours ago
Invoice_printer ⭐ 775
Super simple PDF invoicing
dependent packages 3total releases 25most recent commit 4 months agorubygems invoice_printer} Downloads
Ever Gauzy ⭐ 693
Ever® Gauzy™ - Open-Source Business Management Platform (ERP/CRM/HRM)
most recent commit 20 hours ago
Angular Invoicing ⭐ 647
Create free and unlimited one off invoices using this little Invoicing app made with Angular JS
most recent commit 4 years ago
Paypal Python Sdk ⭐ 647
Python SDK for PayPal RESTful APIs
dependent packages 18total releases 47most recent commit 2 years agopypi paypalrestsdk} Downloads
Currencyformatter.js ⭐ 629
A super simple currency formatting library
dependent packages 11total releases 9most recent commit 2 years agonpm currencyformatter.js} Downloads
Invoice Boilerplate ⭐ 611
Simple automated LaTeX invoicing system
most recent commit a year ago
Kimai ⭐ 578
Kimai v1 open source time-tracking - please switch to Kimai v2
total releases 9most recent commit a year ago
Microservice Kafka ⭐ 446
Demo to show how Apache Kafka can be used for communication between microservices
most recent commit a year ago
Solidinvoice ⭐ 376
Simple and elegant invoicing solution.
total releases 30most recent commit a day ago
Siwapp Ror ⭐ 317
Online Invoice Management in Ruby On Rails.
most recent commit 9 days ago
Siwapp ⭐ 305
Online Invoice Management in Ruby On Rails.
most recent commit 7 months ago
Agilebill ⭐ 292
Open source billing and invoicing
most recent commit 8 years ago
Ledgersmb ⭐ 277
Repository for the LedgerSMB project -- web app for accounting & ERP
most recent commit a day ago
Upcount ⭐ 258
Invoicing for freelancers & small businesses
most recent commit a year ago
Store Pos ⭐ 247
Point of Sale Desktop App built with Electron
most recent commit 2 months ago
Project Camp ⭐ 244
Open source Project Management, CRM, Support & Invoicing application. Developed using Laravel PHP framework, Vuetify VueJS
most recent commit 3 months ago
Paypal Php Library ⭐ 235
PHP PayPal SDK Class Library for Classic APIs
dependent packages 1total releases 13most recent commit a year agopackagist angelleye/paypal-php-library} Downloads
Simpleinvoices ⭐ 215
Making invoicing rock since '05.
most recent commit 2 years ago
Invoiceneko ⭐ 214
An Open Sourced Invoice System developed for anyone who needs to generate out an invoice and manage clients
most recent commit 9 months ago
Asp.net Mvc Example Invoicing App ⭐ 214
Example invoicing application in ASP.NET MVC3
most recent commit 5 years ago
Invoicing ⭐ 207
Ruby invoicing framework gem
most recent commit 7 years ago
Itflow ⭐ 193
Free Opensource ITGlue alternative - Client IT Documentation, Ticketing, Invoicing and Accounting Web Application for MSPs (Managed Service Providers).
most recent commit 3 days ago
Django Accounting ⭐ 177
Accounting pluggable app for Django 1.7+ projects
most recent commit 4 years ago
Fab Manager ⭐ 172
Fab-Manager is the FabLab management solution. It provides a comprehensive, web-based, open-source tool to simplify your administrative tasks and your marker's projects.
most recent commit 5 days ago
Account Invoicing ⭐ 163
Odoo Invoicing Extension Addons
dependent packages 6total releases 14most recent commit 16 days agopypi odoo10-addon-account-invoice-merge} Downloads
Microservice Istio ⭐ 163
Example for a microservices system based in Kubernetes and the service mesh Istio
most recent commit a month ago
Spa Laravel Vuejs ⭐ 156
Single Page Application with Laravel 5.3 and Vue.js 2.1.x
most recent commit 3 years ago
Active_invoices ⭐ 152
Very simple invoicing application built with Ruby on Rails and ActiveAdmin
most recent commit 9 years ago
Data Viewer Laravel Vuejs ⭐ 150
most recent commit 3 years ago
Django Invoice ⭐ 148
Django invoicing app
total releases 6most recent commit 7 years ago
Jetstream Cashier Billing Portal ⭐ 145
Cashierstream is a simple Spark alternative written for Laravel Jetstream, with the super-power of tracking plan quotas, like seats or projects number on a per-plan basis
total releases 15most recent commit 7 months ago
Agora Invoicing Community ⭐ 140
Agora Open source SaaS billing system for software companies
most recent commit 13 days ago
Laravel And Vue.js Spa Recipe Box ⭐ 126
Single Page Application with Laravel 5.4 and Vue.js 2 - Recipe Box
most recent commit 3 years ago
Mustangproject ⭐ 117
Open Source Java e-Invoicing library, validator and tool (Factur-X/ZUGFeRD, UNCEFACT/CII XRechnung)
total releases 15most recent commit 13 days ago
Online Invoice ⭐ 114
Public repository of the Online Invoice System
most recent commit 7 months ago
Laravel Vuejs Invoice ⭐ 113
most recent commit 3 years ago
Zenbership ⭐ 109
(2015) Zenbership Membership Software: Achieve Membership Nirvana
most recent commit 2 years ago
Swissqrbill ⭐ 94
Java library for Swiss QR bill payment slips (aka QR-Rechnung)
dependent packages 1total releases 32most recent commit a month ago
Electronic Invoicing And Warehouse Management System ⭐ 94
CodeIgniter & Bootstrap self-hosted open source application - Issue invoices, download as pdf, set invoices status, manage clients, items, employees permissions, protocols, warranties, import export (Excel(xls), xml), reports, store, multilanguage platform
most recent commit 2 months ago
Sellyoursaas ⭐ 89
Sell-Your-Saas is an Open Source solution to automate and sell any Web application as a SaaS service
most recent commit 12 hours ago
Rubytime ⭐ 81
A Merb-based time tracking and invoicing system
most recent commit 3 years ago
Invoice ⭐ 78
📝 PDF invoice generator
dependent packages 1total releases 8most recent commit 25 days agopackagist webchemistry/invoice} Downloads
Akpoho Invoicing Software ⭐ 75
Akpoho Invoicing Software is an open-source software which provides quotation, invoicing, and receipt functionalities for small businesses.
most recent commit 10 months ago
Billbo ⭐ 74
Easy to use billing service for Stripe with VAT support
most recent commit 3 months ago
System ⭐ 73
Free Open Source Multi-Site CMS ( content management system ) built on the CakePHP rapid development MVC framework. Rapidly build large scale applications or use the numerous plugins like Project Management, Contact Relationship Management (CRM), Invoicing and more.
most recent commit a year ago
Fakturama ⭐ 71
Wystawiaj faktury za darmo i bez ograniczeń
most recent commit 4 years ago
Logic Invoice ⭐ 66
User-friendly, powerful and feature rich accounting & invoicing solution.
most recent commit 4 years ago
Zugferd Csharp ⭐ 66
C# assembly for creating and reading ZUGFeRD invoices
total releases 65most recent commit 2 months ago
Invoicingplugin ⭐ 65
Generate an Invoice for every placed order
dependent packages 1total releases 33most recent commit a month agopackagist sylius/invoicing-plugin} Downloads
Invoice ⭐ 52
A simple flat-file invoicing solution for Stripe.
most recent commit 6 years ago
Ecommerce Retronight Android ⭐ 52
Native Android Application for Ecommerce (online shopping). Features - Product Catalogue Builder, Product Categories & Product Items, Secure Shopping Cart, Payment Gateway, Comprehensive pricing, availability & taxation, Shipping Locations, Customer Accounts, Exhaustive Discounting & Couponing options, Email-based invoicing, Order Management & Tracking, Push notifications
most recent commit 6 years ago
Zeithub ⭐ 51
Open source time tracking, invoicing & expenses management for freelancers
most recent commit 7 months ago
Laravel Vue Js Spa Invoice ⭐ 49
most recent commit 2 years ago
Invoice Frontend ⭐ 48
Invoicing application (MIT)
most recent commit 4 years ago
Laravel 5.6 And Vue.j 2 Dataviewer Advanced Filter ⭐ 45
Dataviewer - Advanced Filter
most recent commit 3 years ago
Invoices ⭐ 44
Simple invoicing app built on Ruby on Rails 3 - This is a little outdated, and might not work. All work is in the develop branch!
most recent commit 2 years ago
Nfeeletronica.net ⭐ 36
E-invoicing issuer (NFe Eletrônica)
total releases 4most recent commit 7 years ago
Sampleapp Timetracking_invoicing Java ⭐ 35
Time Tracking & Invoicing Sample App using OAuth1.0
most recent commit 2 years ago
Envois ⭐ 35
Lambda Labs Invoicing Kit
most recent commit 4 years ago
Invoicing Management System ⭐ 35
基于java+mysql的进销存信息管理系统
most recent commit 5 years ago
Saf T Ao ⭐ 33
Official XSD from the Government of Angola for use in SAF-T AO
most recent commit a year ago
Invoicing ⭐ 32
GetPaid (Formerly the Invoicing plugin) is a lightweight Payments and Invoicing system for WordPress. It can be used to sell anything online via payment forms or buy now buttons that can be added to any landing page. It can also be used by freelancers to manage their Invoices or by 3rd party Themes and Plugins as their payment system. GeoDirectory currently uses GetPaid as its payment system
most recent commit 2 days ago
Billingtrack ⭐ 32
BillingTrack quote, invoice, workorder management
most recent commit 7 months ago
Amberdms Bs ⭐ 31
AGPL web-based billing system providing accounting, service billing, time keeping and more.
most recent commit 4 years ago
Pos Billing And Invoicing Software ⭐ 30
Most Advanced POS, Billing, Inventory & Invoicing Software which can perfectly fit on your WholeSale & Retail Business --- Demo :
most recent commit 6 months ago
Printed ⭐ 30
Generate PDF/SVG/HTML with D, with a Canvas-style API. Now with a flow document emitter.
most recent commit 3 months ago
Online Invoicing System ⭐ 28
Easy and lean invoicing for small businesses, consultants and freelancers, created using AppGini
most recent commit 3 months ago
Factur X ⭐ 28
PHP library to manage your Factur-X / ZUGFeRD 2.0 PDF invoices files
most recent commit a year ago
Billy ⭐ 28
An opensource invoicing engine --
most recent commit a day ago
Gigobooks ⭐ 28
Accounting, tax reporting, and invoicing for gigs and side income.
most recent commit 4 months ago
Ajasta ⭐ 28
Ajasta is a simple invoicing application built with the latest technologies on the market.
most recent commit 6 years ago
Btcqbo ⭐ 27
Quickbooks Online Connector for BTCPay Server
most recent commit 3 years ago
Django Afip ⭐ 27
⚖️ AFIP invoice integration for django.
most recent commit 3 days ago
Invoicing ⭐ 26
🧾💰App for issuing invoices, track expenses and managing clients for all the sole traders of New Zealand. That are registered for GST. And can host a Rails app. And are able to configure Google OAuth.
most recent commit a month ago
Magento2 Autoinvoice ⭐ 25
Magento 2 procedure to automatically invoice orders in a given status.
most recent commit a month ago
Einvoicing ⭐ 24
Library for reading and creating European-compliant electronic invoices (EN 16931)
most recent commit a month ago
Microservice Atom ⭐ 24
Demo to show how Atom can be used for communication between microservices
most recent commit 4 years ago
Syliusinvoicingplugin ⭐ 21
This plugin enables generating invoices in Sylius platform application.
most recent commit 3 years ago
Invoicing ⭐ 21
医药进销存管理系统
most recent commit 4 years ago
Mlinvoice ⭐ 21
Free web-based invoicing primarily for Finnish companies
most recent commit 2 days ago
Ofuz ⭐ 21
Ofuz Is a platform for Freelancers to manage contacts, tasks, project and invoicing
most recent commit 4 years ago
Sendy Invoicing ⭐ 20
Invoicing add-on for Sendy email server - Bill brands via invoice
most recent commit a year ago
Atos ⭐ 19
Built by freelancer 🙋‍♂️, for freelancer 🕺 🤷 💃🏾 - ATOS is a locally hosted application that allows you to easily manage clients/projects, generate invoices against backlogs, and estimate taxes.
most recent commit 14 days ago
Author Documentation ⭐ 19
Essential information for SitePoint authors
most recent commit 2 years ago
Miru Web ⭐ 19
Miru | Time Tracking and Invoicing and Employee Benefits
most recent commit 2 days ago
Harvest Php Api ⭐ 17
🌾 A Harvest API PHP Client
most recent commit 5 months ago
Invoice Sdk Php ⭐ 17
PHP SDK for integrating with PayPal's Invoicing API
most recent commit 4 years ago
Qwcrm ⭐ 17
QWcrm – Free and Open Source CRM Software.
most recent commit 2 years ago
Workbench ⭐ 16
Django-based Agency Software (time tracking, project management, addressbook, offering and invoicing)
most recent commit 6 days ago
Tom ⭐ 15
Command line tool to track time and to simplify related office work (reporting, invoicing)
most recent commit a year ago
Offline_invoicing ⭐ 15
Desktop invoicing app built with electron. Create Quotes and Invoices. Download PDF or Email directly to your customers.
most recent commit 2 years ago
Association ⭐ 14
membership management
most recent commit 7 years ago
Billy ⭐ 14
A Server less JAM Stack Invoicing Application made with React.js, Redux and Firebase.
most recent commit 2 years ago
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