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Email Marketing Comparison

Mailjet vs. Sender

At a glance

At a glance

Mailjet

Best for

Best for teams and developers that want one platform for both marketing campaigns and transactional email, priced by send volume.

  • Freelancers
  • Small and mid-sized
  • Enterprise

Sender

Best for

Best for small businesses that want email and SMS together on a budget, with a generous free plan and pricing that scales with the list.

  • Freelancers
  • Small and mid-sized
  • Enterprise

Cataleo does not name a winner. Both statements come from the vendors themselves.

Full Comparison

Criterion Mailjet Sender
Starting price From $9 / month Starter plan; priced by monthly email volume. A free plan is available. lower value From $7 / month Standard plan for up to 1,000 subscribers and 12,000 emails per month; the price scales with the subscriber count. A Free Forever plan covers up to 2,500 subscribers and 15,000 emails per month.
Free trial Free plan with 6,000 emails per month (200 per day) Free Forever plan for up to 2,500 subscribers and 15,000 emails per month, with Sender branding
API Yes, a Send API and SMTP relay on all paid plans Not stated
Hosting Cloud (SaaS) Cloud (SaaS)
Campaign types Yes, marketing campaigns and newsletters plus transactional email, with landing pages on Premium Yes, email newsletters and campaigns, plus SMS on paid plans and transactional email, with A/B testing
Automation and journeys Yes, automations on the Premium plan Yes, unlimited marketing automation
Segmentation and personalisation Yes, segmentation from the Essential plan, with dynamic content on Premium Yes, unlimited segmentation for targeted messaging
Templates and editor Yes, an advanced drag-and-drop editor on every plan Yes, a drag-and-drop builder with 1,600+ mobile-responsive templates and a custom HTML editor
Deliverability and testing Yes, A/B testing on Premium, with a dedicated IP available on higher-volume plans Yes, with 24/7 IP monitoring and sender-reputation tracking, plus A/B testing for subject lines, content and send times
Ecommerce and CRM data Through connectors rather than a built-in store sync: Mailjet ships its own plugins for WordPress with WooCommerce and for PrestaShop, while the other ecommerce and CRM entries in its integrations directory, among them Shopify, HubSpot and Salesforce, are connected through Zapier or another iPaaS partner Yes, integrations for Shopify, WooCommerce, PrestaShop and WordPress
Integrations and API Yes, a Send API and SMTP relay on all paid plans Yes, integrations including WordPress, WooCommerce, Shopify, PrestaShop and Zapier
AI features stated Yes No
MCP-ready stated Yes No
Deployment Cloud (SaaS), Browser-based Cloud (SaaS), Browser-based
Support more entries Email helpdesk, Phone, Chat Chat, 24/7
Onboarding Documentation and knowledge base, Video tutorials, Guided onboarding Not stated
Company size Freelancers, Small and mid-sized, Enterprise Freelancers, Small and mid-sized, Enterprise
Integrations more entries WordPress, WooCommerce, PrestaShop, Drupal, Joomla, Squarespace, Webflow, Shopify, BigCommerce, Stripe, PayPal, Salesforce, HubSpot, Pipedrive, Zoho, Microsoft Dynamics CRM, Segment, Zapier, Make, n8n, Slack, Zendesk, Intercom, Google Sheets, Airtable, Typeform, Sinch Engage WordPress, WooCommerce, Shopify, PrestaShop, Zapier

Compare more tools

Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.

The short version

Key Differences

  • Starting price Mailjet From $9 / month Sender From $7 / month
  • Free trial Mailjet Free plan with 6,000 emails per month (200 per day) Sender Free Forever plan for up to 2,500 subscribers and 15,000 emails per month, with Sender branding
  • Support Mailjet Email helpdesk, Phone, Chat Sender Chat, 24/7
  • AI features Mailjet Yes Sender No
  • MCP-ready Mailjet Yes Sender No

Every line is one datapoint from the table above, picked automatically. Nothing here is written text.

The trade-offs

Strengths and Limitations

Mailjet

Strengths

  • Priced by email volume, with unlimited contacts on the Essential and Premium plans
  • Advanced drag-and-drop editor on every plan, including the free tier
  • Send API and SMTP relay for transactional email on all paid plans
  • Free plan with 6,000 emails per month

Limitations

  • Automations, A/B testing and dynamic content are reserved for the Premium plan
  • The Free and Starter plans cap contacts at 1,000 and 2,000

Sender

Strengths

  • Free plan for up to 2,500 subscribers and 15,000 emails per month
  • Email plus SMS from paid plans, with unlimited automation and segmentation
  • 1,600+ responsive templates and a drag-and-drop builder
  • Ecommerce integrations for Shopify, WooCommerce and PrestaShop

Limitations

  • The free plan carries Sender branding
  • SMS is only available on paid plans

Plans

Pricing

Mailjet

  • Free $0 / month 6,000 emails per month (200 per day), up to 1,000 contacts, with the advanced drag-and-drop editor.
  • Starter From $9 / month 8,000 emails per month, up to 2,000 contacts, with online support.
  • Essential From $17 / month 15,000 emails per month, unlimited contacts, segmentation and no daily send limit.
  • Premium From $27 / month Adds automations, A/B testing, dynamic content, landing pages and up to 20 subaccounts, plus priority support, with phone and chat support from 50,000 emails a month.
  • Custom Not stated Custom enterprise plans for high-volume senders, with a dedicated technical account manager, unlimited subaccounts, phone and chat support and guided onboarding, training and consulting.
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Sender

  • Free $0 / month Up to 2,500 subscribers and 15,000 emails per month, with Sender branding.
  • Standard From $7 / month Up to 1,000 subscribers and 12,000 emails per month; removes branding and adds SMS and A/B testing. Scales with subscriber count.
  • Professional From $14 / month Up to 1,000 subscribers and 24,000 emails per month; adds advanced automation, more seats and priority support. Scales with subscriber count.
  • Enterprise Not stated Unlimited emails, a dedicated success manager, SSO and phone support, quoted by sales.
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What users say

Review Scores · opens after launch

Mailjet

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Sender

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Where this comes from

Where this comes from

Mailjet https://www.mailjet.com · checked against the official source on 2026-08-21

Sender https://www.sender.net · checked against the official source on 2026-08-22

This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.