EspoCRM vs Odoo: which one to choose in 2026?
Both are open source alternatives to Salesforce. We compare license, tech stack and features to help you decide which fits your team best.
| EspoCRM | Odoo | |
|---|---|---|
| Category | CRM & Support | CRM & Support |
| License | GPL-3.0 | LGPL-3.0 |
| GitHub stars | 3k | 39k |
| Tech stack | PHP, MySQL | Python, PostgreSQL |
| Replaces | Salesforce | Salesforce, HubSpot |
Odoo has more GitHub stars, which usually indicates a larger community (not necessarily that it's the best option for your use case).
EspoCRM
Customizable sales CRM, an open source alternative to Salesforce.
Pros
- Highly customizable without writing code
Things to consider
- Less modern interface than current SaaS CRMs
Odoo
Modular enterprise suite with CRM, an alternative to Salesforce/HubSpot.
Pros
- Covers far more than CRM: a full ERP if you need it
Things to consider
- Many advanced modules are Enterprise-edition (paid) only
Key features
EspoCRM
- Visual custom entity editor
- Sales workflow automation
- Lead and opportunity management
Odoo
- Integrated CRM, sales and inventory
- Hundreds of official and third-party modules
- Automations across modules