Free business software you can host yourself

All-in-one business suite with a capable CRM app.

Full open source ERP with a strong CRM module.

Simple, modular ERP and CRM for small businesses, freelancers and foundations.

Robust, intuitive plain-text accounting for people comfortable with the command line.

Mature free desktop double-entry accounting for individuals and very small businesses.

Online accounting and inventory software for small and medium businesses.

Laravel and Filament accounting platform with full double-entry accrual accounting.

Web-based double-entry accounting and ERP for small and medium businesses.

Open source usage-based billing and monetization infrastructure.

Open source subscription billing and payments platform in production since 2010.

Self-hosted web application to manage invoices, quotes, clients and payments.

Open source invoicing for people who want to own their business data.

Free billing and client management system, popular with hosting providers.

Cloud-native pricing and billing platform for SaaS and usage-based businesses.

Self-hosted invoicing without the bloat: create an invoice, share a link, get paid.

Open source HR and payroll software built on the Frappe Framework.

Open source payroll automation framework for developers.

Community payroll modules for Odoo Community.

All-in-one business suite with a capable CRM app.

Full open source ERP with a strong CRM module.

Open source inventory management with powerful low-level stock control and part tracking.

Open source warehouse management system, rebuilt for version 3.

Inventory management for electronic components, accessible from any browser.

Open source warehouse and inventory management born in disaster-relief healthcare.

Extensible warehouse management with material flow control, built as microservices.

Odoo Community Association addons for warehouse management.

Web-based point of sale with stock, invoicing and receipts.

Extensible point-of-sale platform for retail, restaurants and warehouses.

Simple point-of-sale with Laravel, a Filament web app and a Flutter mobile app.

Open source restaurant management and POS built on ERPNext.

Modern open source time tracker for freelancers and agencies.

Open business management platform covering ERP, CRM, HRM, ATS and project management.

Professional open source time tracking for freelancers and companies.

Open source time tracker with an interactive timeline and tag-based reporting.

Tag-based time tracking with dashboards.

Open source asset management for IT operations.

Free IT asset management and service desk software.

Asset management and CMDB for data centers and back offices.

Apache Superset: a modern, enterprise-ready business intelligence platform.

Business intelligence and dashboards that anyone on your team can use.

All-in-one business suite with a capable CRM app.

Full open source ERP with a strong CRM module.

Open source ERP built with Laravel and Filament.

ERP, CRM and invoicing built with the MERN stack.

Simple, modular ERP and CRM for small businesses, freelancers and foundations.

Responsive open source ERP for industry and trade.

Apache open source enterprise automation suite with CRM and party management.

Open source ERP and CRM suite on the Axelor Open Platform.

Community-powered open source ERP, CRM and supply chain suite.

Self-hosted personal finance manager.

Self-hosted AI accounting assistant for receipts and invoices.

Lightweight self-hosted personal finance app.

Open source alternative to Splitwise for sharing expenses.