ADempiere vs Odoo CRM Comparison
Compare ADempiere vs Odoo CRM features, pricing, and more.
Last updated: November 2026

ADempiere
6/10
ADempiere is a free, community-run, open-source (GPL v2) ERP suite with built-in CRM. It is for businesses that can host and customize their own systems.

Odoo CRM
7.1/10
Odoo CRM is a pipeline and lead management app in the Odoo business suite, for small and mid-sized companies that want sales tied to quoting, invoicing and marketing.
Feature-by-Feature Comparison
| Feature | ![]() | ![]() |
|---|---|---|
| Scores | ||
| Overall Rating | 6/10 | 7.1/10 |
| Customization | 9/10 | 9/10 |
| Analytics | 6/10 | 6/10 |
| Integration | 5/10 | 8/10 |
| Support | 3/10 | 5/10 |
| Ease of Use | 3/10 | 5/10 |
| Security | 5/10 | 7/10 |
| Cost | 9/10 | 8/10 |
| Scalability | 6/10 | 7/10 |
| Pricing | ||
| Free plan | Yes | Yes |
| Cheapest paid plan | Contact for pricing | €31/user/mo Standard |
| Estimated cost for 10 users | Free Open Source (GPL v2) | Free One App Free |
| Features | ||
| Contact Management | ||
| Customer Support Management | ||
| Integrations | ||
| Reporting & Analytics | ||
| Built-in Calling | Not listed | |
| Collaboration | Not listed | |
| Lead Management | Not listed | |
| Marketing Automation | Not listed | |
| Opportunity Management | Not listed | |
| Sales Automation | Not listed | |
ADempiere vs Odoo CRM cost by team size
| Team size | ADempiere | Odoo CRM |
|---|---|---|
| 1 user | FreeOpen Source (GPL v2) | FreeOne App Free |
| 5 users | FreeOpen Source (GPL v2) | FreeOne App Free |
| 10 users | FreeOpen Source (GPL v2) | FreeOne App Free |
| 25 users | FreeOpen Source (GPL v2) | FreeOne App Free |
| 50 users | FreeOpen Source (GPL v2) | 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?
Why choose ADempiere

- Higher Cost score (9/10 vs 8/10)
Why choose Odoo CRM

- Higher Integration score (8/10 vs 5/10)
- Higher Support score (5/10 vs 3/10)
- Better fit for sales teams (7/10 vs 3/10)
- Better fit for small business (8/10 vs 5/10)
Pros & Cons
ADempiere

Pros
- No licence fees or premium editions. All modules are free under GPL v2.
- CRM records share a database with orders, invoicing and accounting, so the full customer-to-cash history sits in one system.
- The active data dictionary lets administrators change windows, workflows and reports without modifying core code.
- Reviewers praise flexible reporting with drill-down, and Jasper Reports integration is available.
Cons
- Self-hosting, setup and customization require real technical expertise.
- Reviewers describe the user interface as dated.
- Support comes from the community and documentation. There is no vendor helpdesk or SLA.
- One reviewer reported login problems and a crash under heavy concurrent use, and the community-driven roadmap is hard to predict.
Odoo CRM

Pros
- The free One App plan allows unlimited users on a single app such as CRM.
- Opportunities link natively to Odoo quotations, invoicing, inventory and marketing apps, so the data needs no syncing.
- The built-in Odoo Phone VoIP app places calls from CRM records and logs them automatically.
- Studio, the open-source code base and on-premise hosting allow deep customization.
- Cloud data is encrypted at rest with AES-256, and 14 backups are kept across three data centers.
Cons
- Reviewers say the interface overwhelms new users and that initial setup takes time.
- Studio, the API and multi-company require the more expensive Custom plan.
- Support quality and documentation draw mixed reviews, and some users call the docs outdated.
- Some users report performance issues with large datasets.
- SMS, lead generation and enrichment credits, and partner implementation are billed separately.
Not sold on either?
Frequently Asked Questions
Odoo CRM scores higher on our CRM criteria: 7.1/10 against 6/10 for ADempiere. The largest gap is in Integration: 5/10 for ADempiere and 8/10 for Odoo CRM.
Yes, both ADempiere and Odoo CRM have a free plan.
Odoo CRM is the better fit for sales teams: we rate it 7/10 for them, against 3/10 for ADempiere.





