The best open source alternative to InvoicePlane is Odoo. If that doesn't suit you, our users have ranked more than 100 alternatives to InvoicePlane and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to InvoicePlane are ERPNext, Midday, Summit Finance and Invoice Ninja.
Open-source business application suite developed in Python, offering ERP, CRM, e-commerce, and project management, reducing software needs and synchronization costs with over 260 core modules.
ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.
Midday provides you with greater insight into your business and automates the boring tasks, allowing you to focus on what you love to do instead.
Summit is a modern, self-hostable invoicing and financial management application designed for freelancers, small businesses, and agencies. Create professional invoices, track expenses, generate financial reports, and more.
Free, open-source invoicing and billing platform providing PDF invoice generation, client payment options through 30+ gateways, multiple templates, company logo addition, team roles, time tracking, advanced customization through paid plans, and no installation required.
From invoicing to expense tracking to accounting, Akaunting has all the tools you need to manage your money online, for free.
InvoiceShelf is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates.
Tryton is a three-tiers high-level general purpose application platform under the license GPL-3 written in Python and uses PostgreSQL as database engine.
Open-source ERP and business management platform based on ERPNext, specifically adapted for European businesses. Features accounting, CRM, e-commerce, project management, and compliance with French/EU regulations.
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