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Atomic CRM

A full-featured CRM toolkit for personalized solutions.·marmelab.com

From €25/mo · Free plan · Open source See pricing ↓

Atomic CRM is an open-source CRM toolkit built with React, TypeScript, Shadcn UI and Supabase, designed to be fully customized in code. It provides core CRM functions such as contact organization, task management, note-taking, deal pipelines and activity tracking, along with SSO, API access, a mobile app, and an AI agent harness for making code changes via plain-English prompts. It can be self-hosted on a user's own infrastructure or hosted on Supabase, or set up as a managed service by the team behind it.

What it's for

Organize and access contacts in one placeCreate tasks and set automated remindersTake notes on contacts and dealsImport and export CRM dataManage and visualize a sales deals pipelineTrack aggregated activity history across emails, tasks, deals and contactsLog in via Single Sign-On (Google, Azure, Keycloak, Auth0)Use a drag-and-drop Kanban board for the sales processCapture emails as notes by CC'ing the CRMAuto-enrich contact avatars from email addressesIntegrate with other systems via APIAccess and update CRM data from a mobile app, including offline note dictationQuery and update CRM data via an AI assistant through an MCP serverUse the CRM in multiple languages with localized numbers and datesCustomize code, theming, and data model for domain-specific needsReshape the CRM via plain-English prompts using the built-in AI agent harness

Features 20

API Integration
Component Flexibility (swap components/libraries)
Contact Avatars enrichment
Create Tasks and Set Reminders
Custom Pages
Email to Note
Extensible Data Model
Full UI customization in code
Import and Export Data
Internationalization (multilingual UI)
Kanban Board
Manage Deals pipeline
MCP Server for AI assistants
Mobile App
Organize Contacts
Single Sign-On (SSO)
Strong Typing via TypeScript
Take Notes
Theming
Track Activity History

At a glance

free tieropen sourceself-hostableAPI

TypeWeb app

DeploymentHybrid

PlatformsWeb

Fordevelopers, small teams, growing teams, large organizations

CompanyMarmelab

Integrations

KeycloakAzureGoogleClaude CodeSupabaseAuth0GitHub Pages

Complianceself-reported

ISO 27001SOC 2HIPAA

Resources

Docs

Pricing

How we check this

Starter and Team plan prices are stated in euros (€25/month and €50/month respectively) rather than USD. Enterprise pricing is custom quote only ('Let's talk'). A separate 'Setup Week' done-for-you deployment service is offered as a one-time custom-quoted fee, with no subscription or per-seat pricing.

Open-SourceFree

Self-hosted/open-source edition; full code available to check out.

Unlimited data & storage (self-managed on own infrastructure or Supabase)

Starter€25/mo

Managed hosting for small teams.

Up to 1,000 contacts, 1 GB storage included

Team€50/mo

Marked 'Most popular'; everything in Starter with 10x capacity for growing teams.

Up to 10,000 contacts, 10 GB storage included

EnterpriseQuote

Custom-quoted plan for large organizations; priced via contact ('Let's talk').

Unlimited contacts & storage, dedicated instance

Setup WeekQuote

Done-for-you service: the team designs, configures and deploys Atomic CRM in one week; no subscription, no per-seat pricing, no third-party hosting required.