18 ranked picks · Updated daily

Self-hosted ERP: open-source SAP, NetSuite, and Odoo alternatives

NetSuite starts at $999/mo per company plus $99/user. Odoo SaaS is $24-37/user/mo. Self-hosted ERPNext, Dolibarr, and Odoo Community give CRM, accounting, inventory, and HR for unlimited users on a $20/mo VPS.

Cheapest path: server on hetzner for $4.13/mo.

The 18 picks, ranked by health

Health score is a 6-dimension composite. See methodology.

server
by nextcloud
85/100

Nextcloud server, a safe home for all your data

PHP AGPL-3.0
35k
$4.13/mo
2/5
firefly-iii
by firefly-iii
84/100

Firefly III: a personal finances manager

PHP AGPL-3.0
23k
$4.13/mo
2/5
dolibarr
by Dolibarr
84/100

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

PHP GPL-3.0
7.2k
$4.13/mo
3/5
erpnext
by frappe
81/100

Free and Open Source Enterprise Resource Planning (ERP)

Python GPL-3.0
34k
$4.13/mo
3/5
rotki
by rotki
80/100

A portfolio tracking, analytics, accounting and management application that protects your privacy

Python AGPL-3.0
3.8k
$4.13/mo
2/5
langchain
by langchain-ai
79/100

The agent engineering platform. Available in TypeScript!

Python MIT
136k
$4.13/mo
2/5
Part-DB-server
by Part-DB
79/100

Part-DB is an Open source inventory management system for your electronic components

PHP AGPL-3.0
1.6k
$4.13/mo
3/5
homebox
by sysadminsmedia
77/100

A continuation of HomeBox the inventory and organization system built for the Home User

Go AGPL-3.0
6.0k
$4.13/mo
1/5
ever-gauzy
by ever-co
76/100

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

TypeScript AGPL-3.0
3.7k
$4.13/mo
1/5
grocy
by grocy
75/100

ERP beyond your fridge - Grocy is a web-based self-hosted groceries & household management solution for your home

JavaScript MIT
9.0k
$4.13/mo
3/5
ezbookkeeping
by mayswind
74/100

A lightweight, self-hosted personal finance app with a user-friendly interface and powerful bookkeeping features.

Go MIT
4.7k
$4.13/mo
2/5
bigcapital
by bigcapitalhq
73/100

Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.

TypeScript AGPL-3.0
3.6k
$4.13/mo
1/5
Spoolman
by Donkie
70/100

Keep track of your inventory of 3D-printer filament spools.

Python MIT
2.4k
$4.13/mo
2/5
community
by documize
68/100

Modern Confluence alternative designed for internal & external docs, built with Go + EmberJS

JavaScript AGPL-3.0
2.4k
$4.13/mo
2/5
core
by owncloud
66/100

ownCloud web server core (Files, DAV, etc.)

PHP AGPL-3.0
8.8k
$4.13/mo
2/5
goyave
by go-goyave
66/100

The enterprise REST API framework

Go MIT
1.8k
$4.13/mo
2/5
odoo
by odoo
64/100

Odoo. Open Source Apps To Grow Your Business.

Python NOASSERTION
50k
$4.13/mo
2/5
typo3
by TYPO3
60/100

The TYPO3 Core - Enterprise Content Management System. Synchronized mirror of https://review.typo3.org/q/project:Packages/TYPO3.CMS

PHP GPL-2.0
1.2k
$4.13/mo
3/5

Specifically replacing

These categories on ossreplace cover the SaaS in this space.

Ready to self-host?

Most operators land on server (top health) and run it on hetzner for around $4.13/mo.

Last verified . Data refreshes every 30 minutes.