Atomic CRM vs Monica
A side-by-side comparison of two self-hosted crm & business apps options — licensing, setup difficulty, resource needs, and what each one replaces.
Atomic CRM
Open-source CRM built with React and Supabase
VS
Monica
Personal CRM to remember the people you know
| Feature | Atomic CRM | Monica |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 83 · Excellent | 66 · Good |
| Category | CRM & Business Apps | CRM & Business Apps |
| License | MIT | AGPL-3.0 |
| Language | TypeScript | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, source | docker, bare-metal |
| GitHub stars | ★ 1,271 | ★ 25,354 |
| First released | 2024 | 2017 |
| Replaces | HubSpot, Pipedrive | Salesforce, HubSpot |
What are Atomic CRM and Monica?
Atomic CRM
Atomic CRM is an open-source CRM toolkit by Marmelab, built with React and Supabase. It manages contacts, deals, tasks, and notes with a kanban-style sales pipeline and is designed to be customized as a starter kit.
- Kanban sales pipeline
- Contact and deal management
- Tasks and notes
- Built on Supabase
Monica
Monica is a personal CRM that helps you record and remember details about friends, family, and personal contacts. It targets individuals who want to nurture personal relationships. It is deployed via Docker or a PHP stack.
- Tracks personal relationships
- Reminders for important dates
- Notes, gifts and activities
- Contact journaling
Atomic CRM vs Monica: key differences
Atomic CRM is written in TypeScript, while Monica is built with PHP. Licensing differs — MIT for Atomic CRM versus AGPL-3.0 for Monica. Monica is the more established project (first released 2017), while Atomic CRM arrived in 2024. Monica has the considerably larger community, at 25,354 GitHub stars versus 1,271.
Why pick each one
Choose Atomic CRM if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (1.3k GitHub stars)
- Written in TypeScript
Choose Monica if…
- Unique personal CRM focus
- Helps maintain relationships
- Open source
Watch out for
- Not for business sales
- Development pace varies
Frequently asked questions
Is Atomic CRM or Monica better?
Neither is universally better. Monica has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Atomic CRM and Monica free and open-source?
Yes. Atomic CRM is licensed under MIT and Monica under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Atomic CRM and Monica with Docker?
Atomic CRM: yes. Monica: yes.