sales

Free-CRM: Simplify Sales

Get a free, open-source CRM for your startup. Manage sales and customers with ease.
238 stars69 forksC#Guide quality 8/10Updated 7/24/2026100% free · open source
What it does

Free-CRM is an open-source Customer Relationship Management software that helps startups manage sales and customers with ease.

When to use it
  • When you need a free and customizable CRM solution for your startup
  • When you want to manage sales and customer relationships without hidden costs
  • When you're looking for an all-in-one solution for driving business growth
Ready-to-paste prompt
Use the demo username and password to log in and create a new contact: https://localhost:5001/Contacts/Create
Heads up: Make sure you have ASP.NET Core 9.x installed on your machine and the correct runtime version is targeted in your project settings to avoid compatibility issues
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/free-crm && curl -fsSL https://workflowstacks.com/api/skills/free-crm/claude-skill -o ~/.claude/skills/free-crm/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions
Details
Creator
go2ismail
Language
C#
Category
sales
Published
2/19/2025

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

Ready-to-run pack · one-time $39

Lead Finder

Turn a business type + city into a spreadsheet of real leads.

Includes the tested workflow and a written setup playbook. Needs: Google Places API key (free tier).

See what you get