frappe/erpnext

ERPNext

Full ERP for manufacturing, distribution and services.

Open sourceActiveAn ops project

“Free and Open Source Enterprise Resource Planning (ERP)” — from the project

The license, in plain English

License: GPL 3.0 · OSI-approved
Use it at work?: Yes — run it, modify it, sell services around it.
Share your changes?: Only if you distribute the software; then your changes must be GPL too. Running it on your own servers is fine.

Our reading, not legal advice — the repository’s LICENSE file is the source of truth.

Modular business apps: CRM, accounting, inventory and more.

Invoicing, quotes, payments and time tracking.

A modern CRM the community builds.

Composable commerce engine.

Local-first personal finance with envelope budgeting.

Laravel e-commerce platform.