Get free ERP and CRM software for accounting and invoicing, ideal for startup founders, with 8.4k+ GitHub stars.
8,440 stars3,032 forksJavaScriptQuality 9/10Updated 6/5/2026100% free · open source
What it does
Provides an all-in-one business management platform that handles accounting, sales, invoicing, and customer relationships for small to medium tech startups
When to use it
•When you need a free, integrated system to track business finances and customer interactions
•For early-stage startups wanting to consolidate multiple business tools into a single platform
•When you want a customizable, open-source solution without expensive monthly subscriptions
Quick start
1Clone the GitHub repository using git clone https://github.com/idurar/idurar-erp-crm
2Install dependencies by running npm install in the project directory
3Configure your database connection in the .env file
4Launch the application with npm run dev
Ready-to-paste prompt
git clone https://github.com/idurar/idurar-erp-crm && cd idurar-erp-crm && npm install && npm run dev
Saves to your device
Topics
accounting
accounting-software
crm
crm-platform
crm-system
e-commerce
ecommerce
erp
erp-application
erp-software
invoice
invoice-software
invoicing
invoicing-application
invoicing-software
mern-project
mern-stack
mongoose
open-source-crm
open-source-erp
What's inside — free to inspect
No purchase needed
Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.
9
top-level files
5
folders
22.8M
repo size
AGPL-3.0
license
Key files
README.md
File tree
.github/
backend/
doc/
features/
frontend/
.DS_Store
CODE-OF-CONDUCT.md
CONTRIBUTING.md
idurar-crm-erp.svg
image.png
INSTALLATION-INSTRUCTIONS.md
LICENSE
README.md
SECURITY.md
Quick Actions
Details
Creator
idurar
Language
JavaScript
Category
sales
Published
10/17/2020
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