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Atomic CRM vs monday CRM Comparison

Compare Atomic CRM vs monday CRM features, pricing, and more.

Last updated: November 2026

Atomic CRM logo

Atomic CRM

6/10

Atomic CRM is a free, MIT-licensed, self-hostable CRM from Marmelab, built on React and Supabase, for teams that want to customize their own CRM.

monday CRM logo

monday CRM

7.4/10

Winner

Sales CRM built on the monday.com work platform, with pipeline, lead and contact boards, email tracking, sequences and AI sales agents, for small and mid-sized sales teams.

Feature-by-Feature Comparison

Feature
Atomic CRM logo
Atomic CRM
monday CRM logo
monday CRM
Scores
Overall Rating6/107.4/10
Customization9/108/10
Analytics3/107/10
Integration4/108/10
Support3/107/10
Ease of Use5/108/10
Security5/108/10
Cost10/106/10
Scalability5/107/10
Pricing
Free planYesNo
Cheapest paid planContact for pricing$18/user/mo
Basic
Estimated cost for 10 usersFree
Open Source
$180/mo
Basic
Features
Marketing Automation
Collaboration
Contact Management
Integrations
Mobile Access
Opportunity Management
Lead ManagementNot listed
Reporting & AnalyticsNot listed
Sales AutomationNot listed

Atomic CRM vs monday CRM cost by team size

Atomic CRM costs less from 5 users.

Team sizeAtomic CRMmonday CRM
1 userFreeOpen SourceContact for pricing
5 usersFreeOpen Source$90/moBasic
10 usersFreeOpen Source$180/moBasic
25 usersFreeOpen Source$450/moBasic
50 usersFreeOpen Source$900/moBasic

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

Atomic CRM logo
Why choose Atomic CRM

  • Has a free plan (monday CRM does not)
  • Lower estimated cost for 10 users: Free vs $180/mo
  • Higher Cost score (10/10 vs 6/10)
  • Higher Customization score (9/10 vs 8/10)
  • Better fit for startups (8/10 vs 6/10)

monday CRM logo
Why choose monday CRM

  • Higher Analytics score (7/10 vs 3/10)
  • Higher Integration score (8/10 vs 4/10)
  • Better fit for sales teams (8/10 vs 5/10)
  • Better fit for enterprise (6/10 vs 3/10)
  • Includes Marketing Automation, which Atomic CRM lacks

Pros & Cons

Atomic CRM logo
Atomic CRM

Pros

  • Free under the MIT license with unlimited users and data, and commercial modification is allowed.
  • The codebase is small (about 15k lines, per Marmelab), so developers can adapt the data model quickly.
  • It supports SSO through Google, Azure, Keycloak, Auth0 and SAML 2.0, which Marmelab says is rare among open-source CRMs.
  • Email to Note turns emails you CC to the CRM into notes.
  • An MCP server lets AI assistants query and update CRM data under the same access rules as users.

Cons

  • You need Docker, Node and Supabase/Postgres skills to set it up and run it.
  • There are few built-in integrations, so connectors to tools like HubSpot or Salesforce need custom work.
  • Support comes from the GitHub community, with no SLA unless you pay for Marmelab services.
  • No compliance certifications such as SOC 2 or HIPAA are published.
  • It has only basic features, with no marketing automation or advanced reporting.

monday CRM logo
monday CRM

Pros

  • Uses the same flexible board model as monday work management, so teams already on monday.com can link sales pipelines to project delivery.
  • Built-in AI agents score and enrich leads, flag stalled deals and summarize calls without a separate tool.
  • Gmail and Outlook sync fills CRM fields from emails automatically, which cuts manual data entry for reps.
  • Strong review scores of about 4.6 on G2 and 4.7 on Capterra, according to third-party summaries.

Cons

  • Three-seat minimum and bucketed seats mean small teams pay for seats they do not use, and there is no free plan.
  • Basic is very restricted, with one dashboard, 1,000 contacts and five columns per board, which pushes most teams to Standard or Pro.
  • G2 reviewers often say it lacks features found in dedicated sales CRMs, especially native calling, texting and template automation.
  • Email sequences and mass emails are reserved for Pro, and monthly billing costs much more than annual billing (41 versus 28 USD per seat on Pro).

Not sold on either?

Frequently Asked Questions

Monday CRM scores higher on our CRM criteria: 7.4/10 against 6/10 for Atomic CRM. The largest gap is in Analytics: 3/10 for Atomic CRM and 7/10 for monday CRM.

Atomic CRM costs less for 10 users: free on its Open Source plan, against about $180/mo on its Basic plan for monday CRM, billed monthly.

Atomic CRM has a free plan; monday CRM does not list one.

Monday CRM is the better fit for enterprise: we rate it 6/10 for them, against 3/10 for Atomic CRM.

Monday CRM has Marketing Automation, which Atomic CRM lacks.

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