Open Source Everything

Business management (ERP)

Run accounting, stock and operations in one place.

5open alternatives 4do the whole job

Open alternatives5

Open-source apps that replace SAP, Oracle Fusion ERP Cloud and more

No screenshot yet
55kActiveIn your browserLGPL-3.0Open coreRuns on your own server

Odoo is a suite of web-based business apps covering things like sales, accounting, inventory, websites and HR. It is for companies that want to run many business tasks in one connected system.

Runs on your own server · GitHub
ERPNext screenshot
41kActiveIn your browserGPL-3.0App

ERPNext is a self-hostable business management system that covers accounting, stock and orders, manufacturing, assets and projects in one place. It is for businesses that want one tool instead of several separate ones.

App · GitHub
Dolibarr screenshot
7.8kActiveGPL-3.0Runs on your own server

Dolibarr is a web-based software suite for running a business, covering contacts, quotes, invoices, stock, accounting, and staff. It is aimed at small and medium companies, foundations and freelancers.

Runs on your own server · GitHub
OpenBooks screenshot
20ActiveAGPL-3.0Runs on your own server

OpenBooks is a self-hosted business suite for accounting, invoicing, inventory, manufacturing, projects, payroll and HR, used in a web browser. It is for businesses from solo operators to multi-company groups, and it is still in early (alpha) development.

Runs on your own server · GitHub
No screenshot yet
8.9kActiveAGPL-3.0Replaces partlyRuns on your own server

IDURAR is a web-based business tool for managing invoices, quotes, payments and customers, with some accounting features. It is aimed at small businesses that want to run their own invoicing and customer records.

Runs on your own server · GitHub

What's missing

What people still miss here, and wish existed. Upvote what matters to you.

Before you build

Planning something for business management (ERP)? See what exists first, so you can reuse parts or explain what's different. Paste this into any AI assistant:

Read the list of open-source alternatives at https://opensourceeverything.org/data/groups/erp.json. Compare it with my project or idea below. Tell me which projects overlap, what I could reuse instead of rewriting, and what mine does that none of them do. My project or idea:
Download the list

Fix the list itself

A project or closed app missing from this list, or a mistake on it? These open a short form on GitHub, and a mod reviews it. To say what a project can't do, use What's missing.

About this page

Replaces fully means it does the main job of these apps; Replaces partly means it covers some of it.

Licenses: every project here uses an open-source license (what each one means). Open core means some parts are paid or under another license.

GitHub stars are shown for reference. They measure popularity, not whether it replaces anything.

Verified means r/TrueOpenSource mods checked it: open-source license, maintained, and it really does the job.

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