Postmark Free Developer Plan

Postmark is a transactional email service known for deliverability. Everyone starts on its free Developer plan: 100 emails a month that never expire, with no card.

PostmarkUpdated monthly · checked 5 d ago

Postmark Free Developer Plan is a developer tools perk from Postmark, offering 100 emails every month, with no funding required.

Value: 100 emails every month
Who qualifies: No funding needed
Benefit type: Free plan
Terms: Verified

Apply at PostmarkReferral link: we may earn a commission if you sign up, at no cost to you.

Watch this program

Get an email if Postmark Free Developer Plan closes, changes its offer or sets a deadline. No other email.

While you apply

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What you get

Inside Postmark Free Developer Plan

Postmark's free Developer plan includes 100 emails every month and never expires, with up to 10 custom sending domains and no credit card; no overages are allowed on it.
Until Postmark approves the account, you can send only to addresses at the domains you have added and verified.
The first paid plan, Basic, is $15 a month for 10,000 emails, then $1.80 per extra 1,000.
Bootstrapped startups can also ask for a $75 account credit.

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 100 emails reset each month.
Other requirements: 100 emails a month with no overages; until the account is approved, only addresses at your own verified domains can receive email.

How to claim

How to apply for Postmark Free Developer Plan

What to have ready

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

Steps to apply

1Sign up on postmarkapp.com with a work email, verify a sending domain and request account approval to send to anyone.

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

Apply at PostmarkReferral link: we may earn a commission if you sign up, at no cost to you.

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

Value is the headline maximum Postmark 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

Postmark Free Developer Plan: common questions

What do you get with Postmark Free Developer Plan?

Postmark Free Developer Plan offers 100 emails every month. Postmark's free Developer plan includes 100 emails every month and never expires, with up to 10 custom sending domains and no credit card; no overages are allowed on it. Until Postmark approves the account, you can send only to addresses at the domains you have added and verified. The first paid plan, Basic, is $15 a month for 10,000 emails, then $1.80 per extra 1,000. Bootstrapped startups can also ask for a $75 account credit.

Who qualifies for Postmark Free Developer Plan?

Postmark Free Developer Plan is open to any startup, with no funding required. 100 emails a month with no overages; until the account is approved, only addresses at your own verified domains can receive email.

Do I need to be VC-backed or in an accelerator to get Postmark Free Developer Plan?

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

How do I apply for Postmark Free Developer Plan?

How long do I have to use Postmark Free Developer Plan, and does it expire?

Free with no time limit; the 100 emails reset each month.

Is Postmark Free Developer Plan available outside the US?

Postmark Free Developer Plan is available globally, subject to the provider's terms.

Free email APIs, comparedPostmark'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.