Odoo vs Twenty: which one to choose in 2026?
Both are open source alternatives to Salesforce, HubSpot. We compare license, tech stack and features to help you decide which fits your team best.
| Odoo | Twenty | |
|---|---|---|
| Category | CRM & Support | CRM & Support |
| License | LGPL-3.0 | AGPL-3.0 |
| GitHub stars | 39k | 24k |
| Tech stack | Python, PostgreSQL | NestJS, React, PostgreSQL |
| Replaces | Salesforce, HubSpot | 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).
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
Twenty
Modern open source CRM, an alternative to Salesforce.
Pros
- Modern interface, very quick for teams to adopt
Things to consider
- Still fewer native integrations than Salesforce/HubSpot
Key features
Odoo
- Integrated CRM, sales and inventory
- Hundreds of official and third-party modules
- Automations across modules
Twenty
- 100% customizable fields and objects
- Table and pipeline Kanban views
- GraphQL and REST API