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MailerSend

Freemium#20 of 32 in Email APIsSMTP Relay Services Transactional Email Software

MailerSend: Affordable transactional email with API, SMTP, inbound routing, and webhooks. Ranked #20 of 32 in Email APIs by our editors (6.8/10); pricing: Free plan · 14-day trial; best for small teams needing inexpensive full email delivery.

6.8/10Editor score

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MailerSend6.8 Visit MailerSend

At a glance

Editor score
6.8 / 10
Pricing
Free plan · 14-day trial
Best for
Small teams needing inexpensive full email delivery
Free plan
Yes
Paid from
$7/mo
Inbound email
Yes
Facts checked
16 Sep 2026

Where it wins
- Free plan includes API, SMTP relay, webhooks, and inbound routing
- Hobby starts at $7/month with 5,000 emails and 1,000 API requests daily
- Templates, tracking, verification, and multiple sending domains support core workflows
Where it doesn't
- Free plan is limited to 500 emails monthly and 100 emails daily
- Professional lists 50,000 emails monthly, matching the Starter limit
- Dedicated IP support is reserved for Enterprise accounts over 100,000 weekly emails

Our verdict on MailerSend

MailerSend is a transactional messaging service for developers and teams sending application-generated email. Its core tools cover a transactional email API, SMTP relay, inbound email routing and parsing, delivery-event webhooks, reusable templates, tracking, email verification, and multiple sender identities. That makes it a fit for account notifications, password resets, order updates, and other automated communications. Web, iOS, and API access support teams working across application and administrative environments.

Pricing is accessible for smaller workloads. The Free plan includes 500 emails per month, a 100-email daily limit, the Email API, SMTP relay, webhooks, and inbound routing. Hobby costs $7 per month and raises capacity to 5,000 emails, with 5 users, 10 templates, 5 webhooks, 1 inbound route, and 1,000 daily API requests. Starter costs $35 per month and adds 50,000 emails, 10 sending domains, 250 templates, 50 webhooks, 50 inbound routes, and 100,000 daily API requests. Professional costs $110 per month and keeps the 50,000-email allowance while expanding domains, templates, webhooks, inbound routes, and daily API requests.

MailerSend’s strongest functional angle is the combination of outbound and inbound email handling. Teams can send through the API or SMTP relay, respond to delivery events through webhooks, route incoming messages, and manage templates with drag-and-drop, HTML, or rich-text editors. Email tracking, activity logs, verification, and dedicated-IP support round out the delivery workflow. Small teams should pick MailerSend when they want broad transactional email capabilities without a large starting commitment. Organizations needing a higher-volume plan than the listed 50,000-email tiers or dedicated IP access without Enterprise eligibility should consider an alternative.

Your product? Our editors can test MailerSend in depth and publish a review, labelled as paid · from $149/mo →

MailerSend pricing

Plans Free plan · 14-day trialFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 16 Sep 2026.

See plans on mailersend.com

All 4 MailerSend plans and prices →

MailerSend fact sheet

Free plan	Yes
Paid from	$7/mo
Monthly send limit	5000 /mo
Inbound email	Yes
Delivery event webhooks	Yes
SMTP relay	Yes
Email templates	Yes
Dedicated IP option	Yes
Free trial	14 days
Deployment	Cloud, Mobile
Platforms	Web, iOS
Pricing	Free plan · 14-day trial (source)
Website	mailersend.com
Facts checked	16 Sep 2026

Alternatives to MailerSend

See all MailerSend alternatives →

Also Ranked In

MailerSend is ranked in 3 of our directories.

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used MailerSend for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

MailerSend is listed in our Email APIs directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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Last updated 28 Sep 2026 · How we research and update