Attio vs Atomic-crm
Atomic CRM is a direct open-source CRM alternative with contact management, customizable fields, activity history, and Kanban sales-deal tracking. Its documented coverage is narrower than Attio's, lacking evidence for synchronized enrichment, advanced revenue workflows, AI CRM actions, outreach sequences, call intelligence, and reporting.

Decision guide
The practical reasons to choose either option, based on documented capabilities.
Choose Atomic-crm if
- Self-hosting and control of your data are a priority and Atomic-crm covers your required workflows. Its source code uses the MIT license.
Stay with Attio if
- You rely on capabilities that are different, missing, or not yet documented for Atomic-crm.
Feature fit
What Atomic-crm covers
- Contact and CRM record management
- Sales deal and pipeline tracking
- Custom fields and configurable records
- Activity and communication history
- Tasks and reminders
- API integration
What’s different or missing
- Customer data synchronization and enrichment
- Revenue workflows and agents
- AI CRM search and actions
- Personalized outreach sequences
- Call intelligence
- Revenue reporting
Project snapshot
- GitHub stars
- 1,199
- Contributors
- 22
- Language
- TypeScript
- Last commit
- Jul 27, 2026
- Latest release
- Mar 10, 2026
Categories: Workflow Automation, Customer Relationship Management, Business Intelligence, Data Integration
Sources and editorial review7 linked sources
Public documentation supports this comparison. Automation assists collection and classification; editorial standards and corrections remain the responsibility of Kris.
A full-featured CRM built with React, shadcn/ui, and Supabase.
repository description · github.comOrganize Contacts: Keep all your contacts in one easily accessible place.
readme · github.comManage Deals: Visualize and track your sales pipeline in a Kanban board.
readme · github.comCustomize Everything: Add custom fields, change the theme, and replace any component to fit your needs.
readme · github.comIntegrate via API: Connect seamlessly with other systems using our API.
readme · github.comstart the app locally with the following command: make start
readme · github.comYou can then access the app via http://localhost:5173/.
readme · github.com








