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sales

idurar-erp-crm: Unified Sales

Get free ERP and CRM software for accounting and invoicing, ideal for startup founders, with 8.4k+ GitHub stars.
beginner⏱ 30 minutes💵 Free
8,531 stars3,063 forksJavaScriptQuality 9/10Updated 5/12/2026100% free · open source
What it is

Get free open-source ERP and CRM software for accounting and invoicing, starting from scratch for your startup.

What you can make with it

Automations like: connect your accounting software to your sales team's CRM, and automate the process of sending invoices to clients.

How it helps

This saves you from having to manually integrate multiple tools, and lets you quickly build custom workflows for your business.

Real use case example

"A founder, Sarah, wants to launch her e-commerce store by automating tasks like sending invoices to customers and tracking sales. She sets up the ERP and CRM software, integrates it with her e-commerce platform, and builds a custom workflow to automate these tasks within 30 minutes. The next day, she saves time and focuses on marketing her store."

If you're new

Pick this up when you're new to software development and ERP/CRM systems, and want a simple way to get started.

If you're senior

Reach for this when you're building a custom workflow for your business and need a reliable, free, and open-source solution.

Common confusion cleared up

People sometimes think this is a tool for large-scale enterprises, but it's ideal for small businesses and startups just like yours.

Pairs with
Stripe webhookNotion databaseClaude API
Why we list it on WorkflowStacks: Our marketplace includes this because it's a high-quality, free, and open-source alternative to paid ERP and CRM systems.
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
  1. 1Clone the GitHub repository using git clone https://github.com/idurar/idurar-erp-crm
  2. 2Install dependencies by running npm install in the project directory
  3. 3Configure your database connection in the .env file
  4. 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

Are you the creator of this tool? Claim your listing → and earn 85% of every sale.

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