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MailerSend vs Mailjet: Which is Better in 2026?

Choosing between MailerSend and Mailjet comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Mailjet is our overall pick for email marketing workflows. Pick MailerSend if you need email.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

MailerSend

Intuitive email API and SMTP email sending with high deliverability and easy integration.

Best for you if:

  • • You need email features specifically
  • Provides intuitive email API and SMTP relay for transactional emails.
  • Offers high deliverability, easy integration with 7 SDKs, and 24/7 support.

Mailjet

Email marketing and transactional email

Best for you if:

  • • You need email marketing features specifically
  • Mailjet is an email delivery platform for transactional and marketing emails
  • It provides email API, campaign builder, and real-time analytics
At a Glance
MailerSendMailerSend
MailjetMailjet
Starts at
FreeFree tier available
FreeFree tier available
Best For
EmailEmail Marketing
Rating
4.3/54.1/5

Choose MailerSend or Mailjet?

MailerSend

Choose MailerSend if

Intuitive email API and SMTP email sending with high deliverability and easy integration.

  • Easy and quick integration with extensive documentation and SDKs.
  • High email deliverability rates and managed sender reputation.
  • User-friendly interface suitable for both technical and non-technical users.
  • Your work is email-shaped, not email marketing-shaped
Mailjet

Choose Mailjet if

Email marketing and transactional email

  • Good email delivery
  • Fair pricing
  • Good API
  • Your work is email marketing-shaped, not email-shaped
FeatureMailerSendMailjet
Pricing ModelFreemiumFreemium
User Rating
4.3/5
104 reviews
4.1/5
621 reviews
Categories
EmailDeveloper Tools
Email MarketingTransactional Email

In-Depth Analysis

MailerSendMailerSend

Intuitive email API and SMTP email sending with high deliverability and easy integration.

Strengths

  • +Easy and quick integration with extensive documentation and SDKs.
  • +High email deliverability rates and managed sender reputation.
  • +User-friendly interface suitable for both technical and non-technical users.
  • +Excellent 24/7 customer support with high satisfaction rates.
  • +Scalable infrastructure for sending varying volumes of emails.

Weaknesses

  • -No specific cons were mentioned in the provided text.

Key features

Email APISMTP Relay ServiceHigh DeliverabilityMultiple Domain ManagementInbound RoutingIP Allowlist
Starts at Free

MailjetMailjet

Email marketing and transactional email

Strengths

  • +Good email delivery
  • +Fair pricing
  • +Good API
  • +Email editor
  • +EU-based

Weaknesses

  • -Support varies
  • -UI could improve
  • -Limited automation
  • -Better alternatives exist
  • -Deliverability varies

Key features

Email marketingTransactional emailTemplatesCollaborationAPISMS
Starts at Free

Pricing: MailerSend vs Mailjet

PlanMailerSendMailjet
Tier 1
$0
Free
Free
Free
Tier 2
$7.00 /month
Hobby
$17 month
Essential
Tier 3
$25 /month
Starter
N/A
Tier 4
$25 /month
Professional
N/A
Tier 5
Contact us
Enterprise
N/A

Pricing verified from each vendor's public pricing page. Compare in detail on MailerSend pricing and Mailjet pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: MailerSend

Want the highest-rated option?

MailerSend: 4.3/5 (104 reviews). Mailjet: 4.1/5 (621 reviews).

Go with: MailerSend

Value user reviews?

MailerSend: 104 reviews (4.3/5). Mailjet: 621 reviews (4.1/5).

Go with: Mailjet

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

MailerSend is a email tool. Mailjet is in email marketing. Pick the category that matches your needs.

3

How important are ratings?

MailerSend is rated higher: 4.3/5 vs 4.1/5.

Key Takeaways

Mailjet

  • Larger review base (621 reviews)
  • Free tier available
  • Our pick for this comparison

MailerSend

  • Higher user rating: 4.3/5 vs 4.1/5
  • Better fit for email

The Bottom Line

Mailjet is our pick.

Frequently Asked Questions

Is MailerSend or Mailjet better?

Mailjet is rated in our evaluation. Both are freemium.

What are MailerSend and Mailjet used for?

MailerSend: Intuitive email API and SMTP email sending with high deliverability and easy integration.. Mailjet: Email marketing and transactional email.

What does MailerSend cost vs Mailjet?

MailerSend is freemium (free tier + paid plans). Mailjet is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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