MailerSend vs SiteGround Email Marketing: Complete Comparison (2026)
An in-depth comparison of MailerSend and SiteGround Email Marketing to help you choose the right tool for your business.
Last updated: November 2026
MailerSend
6.9/10
MailerSend is a transactional email and SMS API with SMTP relay and a template builder, aimed at developers and businesses sending app-triggered messages.
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 | 6.9/10 | 5.2/10 |
| Scalability | 7/10 | 4/10 |
| Ease of Use | 8/10 | 7/10 |
| Customization | 6/10 | 4/10 |
| Security | 6/10 | 6/10 |
| Support | 8/10 | 6/10 |
| Cost | 7/10 | 6/10 |
| Integration | 7/10 | 4/10 |
| Analytics | 6/10 | 4/10 |
| Pricing | ||
| Free plan | Yes | No |
| Cheapest paid plan | $7/mo Hobby | Contact for pricing |
| Estimated cost for 10 users | $110/mo Professional | Contact for pricing |
| Features | ||
| Email Marketing | ||
| Segmentation | Not listed | |
MailerSend vs SiteGround Email Marketing cost by team size
| Team size | MailerSend | SiteGround Email Marketing |
|---|---|---|
| 1 user | FreeFree | Contact for pricing |
| 5 users | $7/moHobby | Contact for pricing |
| 10 users | $110/moProfessional | Contact for pricing |
| 25 users | $110/moProfessional | Contact for pricing |
| 50 users | $110/moProfessional | 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 MailerSend
- Has a free plan (SiteGround Email Marketing does not)
- Higher Scalability score (7/10 vs 4/10)
- Higher Integration score (7/10 vs 4/10)
- Better fit for agencies (7/10 vs 3/10)
- Better fit for enterprise (6/10 vs 2/10)
SWhy choose SiteGround Email Marketing
Our data shows no clear advantage over MailerSend.
Pros & Cons
MailerSend
Pros
- Developers can send through a REST API or an SMTP relay, with SDKs and connectors for Laravel, Django, Rails, Symfony, Supabase and Firebase.
- A free tier of 500 emails and a $7 Hobby plan make it cheap to start.
- Capterra reviewers repeatedly praise its responsive support and clear documentation.
- Built-in blocklist and DMARC monitoring help teams protect deliverability.
- Starter and higher plans add an SMS API, and a WhatsApp add-on is available.
Cons
- It is built for transactional email, not full marketing campaign management.
- Reviewers report sudden throttling or account suspensions after bounce or complaint thresholds are crossed.
- Free and Hobby plans keep only one day of activity history.
- SMS is limited to the USA and Canada.
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
MailerSend scores higher on our Marketing criteria: 6.9/10 against 5.2/10 for SiteGround Email Marketing. The largest gap is in Integration: 7/10 for MailerSend and 4/10 for SiteGround Email Marketing.
MailerSend has a free plan; SiteGround Email Marketing does not list one.
MailerSend is the better fit for agencies: we rate it 7/10 for them, against 3/10 for SiteGround Email Marketing.
