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listmonk vs Odoo Comparison

Compare listmonk vs Odoo features, pricing, and more.

Last updated: November 2026

listmonk logo

listmonk

6.6/10

listmonk is a free, open-source, self-hosted newsletter and mailing list manager. Technical teams use it to send high-volume email campaigns and transactional email through their own SMTP providers.

Odoo logo

Odoo

7.2/10

Winner

Odoo is an open-source business suite whose CRM app handles leads, pipelines, calling, and reporting for small and mid-sized companies, with ERP modules available alongside it.

Feature-by-Feature Comparison

Feature
listmonk logo
listmonk
Odoo logo
Odoo
Scores
Overall Rating6.6/107.2/10
Scalability9/107/10
Ease of Use4/105/10
Customization9/109/10
Security6/107/10
Support3/105/10
Cost10/108/10
Integration5/108/10
Analytics5/107/10
Pricing
Free planYesYes
Cheapest paid planContact for pricing€31/user/mo
Standard
Estimated cost for 10 usersFree
Self-hosted (open source)
Free
One App Free
Features
Email MarketingNot listed
SegmentationNot listed
SMS MarketingNot listed
WebinarsNot listed
More features
Marketing AutomationNot listed
Built-in CallingNot listed
CollaborationNot listed
Customer Support ManagementNot listed
Lead ManagementNot listed
IntegrationsNot listed
Sales AutomationNot listed
Opportunity ManagementNot listed
Contact ManagementNot listed
Reporting & AnalyticsNot listed
Mobile AccessNot listed

listmonk vs Odoo cost by team size

Team sizelistmonkOdoo
1 userFreeSelf-hosted (open source)FreeOne App Free
5 usersFreeSelf-hosted (open source)FreeOne App Free
10 usersFreeSelf-hosted (open source)FreeOne App Free
25 usersFreeSelf-hosted (open source)FreeOne App Free
50 usersFreeSelf-hosted (open source)FreeOne App Free

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?

listmonk logo
Why choose listmonk

  • Higher Scalability score (9/10 vs 7/10)
  • Higher Cost score (10/10 vs 8/10)
  • Better fit for developers (9/10 vs 6/10)

Odoo logo
Why choose Odoo

  • Higher Integration score (8/10 vs 5/10)
  • Higher Support score (5/10 vs 3/10)
  • Better fit for small business (8/10 vs 5/10)
  • Better fit for e-commerce (6/10 vs 3/10)

Pros & Cons

listmonk logo
listmonk

Pros

  • The software has no licence or per-subscriber fees. A reviewer estimates 100,000 subscribers on weekly sends costs about 45 USD a month in hosting and SES fees.
  • Reviewers report it handles hundreds of thousands to millions of subscribers on modest hardware.
  • Multi-SMTP queues with rate limiting let you mix providers such as SES, Postmark or Mailgun.
  • SQL-based segmentation and Go templating give developers very fine control.
  • It includes a transactional API, OIDC SSO, role-based permissions and scoped API tokens.

Cons

  • You must set up and run Docker or the binary, PostgreSQL, a reverse proxy and SMTP yourself.
  • Support comes only from the community on GitHub, with no SLA.
  • It has no behavioural automation or drip sequences.
  • Deliverability and list cleaning depend on your own DNS and provider configuration.
  • Reviewers say it has fewer integrations, templates and tutorials than commercial platforms.

Odoo logo
Odoo

Pros

  • The free plan gives unlimited users on a single app, so a team can run the CRM at no license cost.
  • CRM data flows natively into Odoo's Sales, Inventory, Invoicing, and Email Marketing apps, so quotes and stock checks happen without third-party connectors.
  • Lead tools go beyond the basics, with predictive scoring, quota-based assignment, deduplication, and enrichment.
  • It is open source and highly customizable through Studio, the API, or self-hosting.

Cons

  • Reviewers often describe the interface and workflows as complex for new users.
  • Setup usually needs internal staff or a paid implementation partner.
  • Some users report slow performance with large datasets.
  • Opinions on support and documentation quality are mixed, and paid support is email-only on weekdays.

Not sold on either?

Frequently Asked Questions

Odoo scores higher on our Marketing criteria: 7.2/10 against 6.6/10 for listmonk. The largest gap is in Integration: 5/10 for listmonk and 8/10 for Odoo.

Yes, both listmonk and Odoo have a free plan.

Listmonk is the better fit for developers: we rate it 9/10 for them, against 6/10 for Odoo.

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