One App Free
$0
One app · unlimited users
- ✓Single Odoo application only
- ✓Unlimited internal users
- ✓Odoo Online hosting
- ✓Ideal for CRM-only start
- ✓No Studio / multi-company
- ✓Upgrade when more modules needed

All-in-one ERP - CRM, sales, inventory, and accounting in one platform
Odoo is an open-source business platform with dozens of apps: CRM, sales, purchasing, inventory, HR, website, one database, one UI, no vendor lock-in on the Community edition.
Enterprise **Standard ~$25/user/mo** (annual), all apps, Odoo Online hosting. **Custom ~$37/user**, Studio, multi-company, API, Odoo.sh. **One App Free**, one app (e.g. CRM only) free. Community 100% free (self-host). Not a cold outreach tool, use as your company OS alongside Instantly for outbound.
Per internal user · annual · Trial · no card required
$0
One app · unlimited users
~$25 / user / mo
Annual · all apps
~$37 / user / mo
Studio · multi-company · API
| Feature | One App Free | Standard | Custom |
|---|---|---|---|
| All apps | 1 app | Yes | Yes |
| Odoo Studio | No | No | Yes |
| Multi-company | No | No | Yes |
| External API | No | No | Yes |
| Hosting | Online | Online | Online / sh / on-prem |
Trial or One App Free → enable CRM + Sales → import contacts → set pipeline → partner for Custom if inventory/accounting needed. Implementation 2-8 weeks depending on scope. Community for dev teams with self-host experience.
Click a question to read the answer.
One App Free $0. Standard ~$24.90/user/mo (annual, all apps). Custom ~$37.40/user. Community free (self-host). Prices vary by region.
Community edition is 100% free open-source. Enterprise has paid plans; One App Free allows one app free on Odoo Online.
When you need CRM + operations (inventory, accounting, HR) in one system instead of five separate SaaS subscriptions.
HubSpot is GTM/marketing SaaS. Odoo is ERP with CRM, broader scope, more implementation, cheaper all-in-one for operations.
Yes - External API on Custom plan; XML-RPC/JSON-RPC on Community and Enterprise for integrations.