The Open-Source
CRM Toolkit
for Personalized Solutions
Build the CRM that matches your company's vision.
Designed for developers, loved by end users.
All the Essentials
A Full-Featured CRM
Atomic CRM offers the key features every team requires.
- Organize Contacts
- Effortlessly organize and access all your contacts in one place, ensuring you have the right information at your fingertips.
- Create Tasks and Set Reminders
- Stay on top of your to-do list with easy task creation and automated reminders to keep you on track.
- Take Notes
- Capture important details and insights with our intuitive note-taking feature, making sure nothing gets lost.
- Import and Export Data
- Seamlessly transfer data in and out of the system with our simple import and export tools, making integration a breeze.
- Manage Deals
- Visualize and manage your sales process with our customizable deals pipeline, helping you track progress and close deals faster.
- Track Activity History
- Get a comprehensive view of all interactions, including emails, tasks, new deals and contacts, with aggregated activity logs.
Improved Workflow
With Advanced Capabilities
Exclusive features designed to improve productivity and collaboration.
- Single-Sign On (SSO)
- Log in using your Enterprise Workspace account, including Google, Azure, Keycloak, and Auth0.
- Kanban Board
- Optimize your sales process with a customizable, drag-and-drop card system.
- Email to Note
- Include Atomic CRM in your email CC to automatically capture and save communications as notes.
- Contact Avatars
- Enrich contact details by letting the CRM automatically pull avatars from the web using their email.
- API Integration
- Tap into Atomic CRM's API to effortlessly integrate with other systems, providing a cohesive and unified data environment.
- MCP Server
- Connect your favorite AI assistant and talk to your CRM in plain language—query, update, and explore your data naturally.

Code-Driven, End-to-End Flexibility
Customize Every Part of the UI
From primitives to complex flows, every pixel is yours to customize in code.
Theming
Theme every visual detail—from colors and spacing to component states—to match your brand perfectly.
Component Flexibility
Easily swap out any component with your own creations or third-party libraries for a fully tailored experience.
Strong Typing
Thanks to TypeScript, detect errors early and keep the codebase maintainable.
Custom Pages
Expand the application's capabilities by adding custom pages for additional functionality.
Extensible Data Model
With full control over your database, modify the schema to include domain-specific metadata and features.
Built on shadcn-admin-kit
Leverage 200+ hooks and components for deep, end-to-end customization.
Built on a Leading-Edge Tech Stack
Atomic CRM uses the latest tech to streamline code and ensure effortless maintenance.
Start And Deploy
In Minutes
Clone the repo, install dependencies, start local development, and deploy to Supabase and GitHub Pages with one-liners.

Why choose Atomic CRM?
- A Strong Foundation
- Start with a robust base: Customize your CRM without the hassle of building from scratch.
- Fully Open-Source
- Modify any feature to fit your needs. With open-source flexibility, you're never locked in.
- Complete Data Ownership
- Host with Supabase or on your own infrastructure. Maintain full control over your data and protect against data leakage.
- Unlimited Scalability
- Add unlimited users, leads, and deals. Atomic CRM grows with your business, without any constraints.
Pricing
Free as in beer
Atomic CRM is open-source and free to use.
We already make a living with react-admin.
Open-Source
The one and only tier
0 €
- Unlimited users
- Unlimited contacts
- Unlimited notes
- Unlimited deals
- Host on Supabase or your own infrastructure
- Single sign-on via Google Workspaces, Azure Active Directory, Okta / Auth0, PingIdentity, OneLogin, and every other SAML 2.0 auth provider
- Email integration
- API access
Give Atomic CRM a Shot.
Nothing to lose, plenty to discover.
- Scoping your CRM project
- As CRM experts , we can help you define your features, scope your needs and write your product backlog.
- Custom development
- Get tailored CRM solutions built for your specific requirements, by the team behind Atomic CRM, Shadcn Admin Kit, and React-admin.
- Training
- You need to train one of your team members on Atomic CRM? We are here to help!
- Audit of code
- Ensure code quality and performance with an in-depth code review by our experts.