Mailtrap Email Sending Free Plan

Mailtrap sends transactional email by API or SMTP. Its free sending plan gives 4,000 emails a month, up to 150 a day, from one domain, with no card.

MailtrapUpdated monthly · checked 5 d ago

Mailtrap Email Sending Free Plan is a developer tools perk from Mailtrap, offering 4,000 emails per month for free, with no funding required.

Value: 4,000 emails
Who qualifies: No funding needed
Benefit type: Free plan
Terms: Verified

Apply at Mailtrap

Watch this program

Get an email if Mailtrap Email Sending Free Plan closes, changes its offer or sets a deadline. No other email.

While you apply

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What you get

Inside Mailtrap Email Sending Free Plan

Mailtrap's Email API/SMTP free plan includes 4,000 emails a month for free, capped at 150 a day, with 1 sending domain, 1 user and 3 days of email logs, and no credit card.
You can send only from a domain with Verified status, and new domains go through a compliance check.
Mailtrap's Email Sandbox for testing is a separate product with its own free tier.
The first paid sending plan, Basic, is $15 a month for 10,000 emails.

Source: The provider's official program page · as of Oct 22, 2026

Eligibility

Who it's for

Free plan Any startup No card

Funding / backing: No funding needed
Geography: Global
Recurring / expiry: Free with no time limit; the 4,000 emails reset each month.
Other requirements: 150 emails a day, 1 sending domain, 1 user and 3-day logs; sending starts once the domain is verified.

How to claim

How to apply for Mailtrap Email Sending Free Plan

What to have ready

A company email on your own website domain (not a personal address)

Steps to apply

1Sign up free on mailtrap.io, add and verify your sending domain
2send by API or SMTP.

Good to know: Read on the provider's own pricing, documentation and terms pages on October 21, 2026.

Apply at Mailtrap

Source: The provider's official program page · as of Oct 22, 2026

Value is the headline maximum Mailtrap advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. Independent comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission. Confirm current terms on the provider's page.

Questions

Mailtrap Email Sending Free Plan: common questions

What do you get with Mailtrap Email Sending Free Plan?

Mailtrap Email Sending Free Plan offers 4,000 emails per month for free. Mailtrap's Email API/SMTP free plan includes 4,000 emails a month for free, capped at 150 a day, with 1 sending domain, 1 user and 3 days of email logs, and no credit card. You can send only from a domain with Verified status, and new domains go through a compliance check. Mailtrap's Email Sandbox for testing is a separate product with its own free tier. The first paid sending plan, Basic, is $15 a month for 10,000 emails.

Who qualifies for Mailtrap Email Sending Free Plan?

Mailtrap Email Sending Free Plan is open to any startup, with no funding required. 150 emails a day, 1 sending domain, 1 user and 3-day logs; sending starts once the domain is verified.

Do I need to be VC-backed or in an accelerator to get Mailtrap Email Sending Free Plan?

No. Mailtrap Email Sending Free Plan is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for Mailtrap Email Sending Free Plan?

How long do I have to use Mailtrap Email Sending Free Plan, and does it expire?

Free with no time limit; the 4,000 emails reset each month.

Is Mailtrap Email Sending Free Plan available outside the US?

Mailtrap Email Sending Free Plan is available globally, subject to the provider's terms.

Free email APIs, comparedMailtrap's free allowance next to every other free email APIHow many emails each provider lets you send for free today, its daily limits, sending domains and branding, and whether it needs a card, read from each provider's own page.