Odoo vs SiteGround Email Marketing: Complete Comparison (2026)
An in-depth comparison of Odoo and SiteGround Email Marketing to help you choose the right tool for your business.
Last updated: November 2026
Odoo
7.2/10
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.
SiteGround Email Marketing
5.2/10
Contact-tiered email marketing service from web host SiteGround. It sends newsletters and simple automations, and is aimed at small businesses running WordPress or SiteGround sites.
Feature-by-Feature Comparison
| Feature | | S SiteGround Email Marketing |
|---|---|---|
| Scores | ||
| Overall Rating | 7.2/10 | 5.2/10 |
| Analytics | 7/10 | 4/10 |
| Cost | 8/10 | 6/10 |
| Customization | 9/10 | 4/10 |
| Ease of Use | 5/10 | 7/10 |
| Integration | 8/10 | 4/10 |
| Scalability | 7/10 | 4/10 |
| Security | 7/10 | 6/10 |
| Support | 5/10 | 6/10 |
| Pricing | ||
| Free plan | Yes | No |
| Cheapest paid plan | €31/user/mo Standard | Contact for pricing |
| Estimated cost for 10 users | Free One App Free | Contact for pricing |
| Features | ||
| Email Marketing | Not listed | |
| Segmentation | Not listed | |
| More features | ||
| Marketing Automation | Not listed | |
| Built-in Calling | Not listed | |
| Collaboration | Not listed | |
| Customer Support Management | Not listed | |
| Lead Management | Not listed | |
| Integrations | Not listed | |
| Sales Automation | Not listed | |
| Opportunity Management | Not listed | |
| Contact Management | Not listed | |
| Reporting & Analytics | Not listed | |
| Mobile Access | Not listed | |
Odoo vs SiteGround Email Marketing cost by team size
| Team size | Odoo | SiteGround Email Marketing |
|---|---|---|
| 1 user | FreeOne App Free | Contact for pricing |
| 5 users | FreeOne App Free | Contact for pricing |
| 10 users | FreeOne App Free | Contact for pricing |
| 25 users | FreeOne App Free | Contact for pricing |
| 50 users | FreeOne App Free | Contact for pricing |
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 Odoo
- Has a free plan (SiteGround Email Marketing does not)
- Higher Customization score (9/10 vs 4/10)
- Higher Integration score (8/10 vs 4/10)
- Better fit for mid-market (8/10 vs 2/10)
- Better fit for enterprise (5/10 vs 2/10)
SWhy choose SiteGround Email Marketing
- Higher Ease of Use score (7/10 vs 5/10)
- Higher Support score (6/10 vs 5/10)
Pros & Cons
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.
SSiteGround Email Marketing
Pros
- The free WordPress plugin connects major form plugins (Contact Form 7, WPForms, Gravity Forms, Elementor Pro, Ninja Forms) and WooCommerce checkout to contact lists.
- The monthly email quota is ten times the contact count, with no daily sending limit.
- AI writer, AI image generation and AI spam checks are built into the campaign editor.
- Sending from your own domain with DKIM and SPF authentication helps deliverability.
- A 30-day free trial and large first-year annual discounts lower the cost of trying it.
Cons
- Automation is limited to journeys triggered when a contact joins a group, and none existed at launch.
- No confirmed A/B testing, landing page builder, SMS or e-commerce automation.
- No HubSpot or other CRM integrations, and no white-label option for agencies.
- Per-contact pricing sold per domain was criticised as costly for large lists that get occasional sends.
- The WordPress plugin is rated 2 out of 5 on WordPress.org, with complaints about Gravity Forms conflicts and no Divi support.
Not sold on either?
Frequently Asked Questions
Odoo scores higher on our Marketing criteria: 7.2/10 against 5.2/10 for SiteGround Email Marketing. The largest gap is in Customization: 9/10 for Odoo and 4/10 for SiteGround Email Marketing.
Odoo has a free plan; SiteGround Email Marketing does not list one.
Odoo is the better fit for mid-market: we rate it 8/10 for them, against 2/10 for SiteGround Email Marketing.
