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Postmark

Transactional email delivery focused on speed and inbox placement

Postmark sends transactional and broadcast email via API or SMTP with separate message streams and detailed delivery logs.

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Pricing: Free plan

Platforms: API, Web

Categories: APIs

Postmark is an alternative to

Amazon SES · SendGrid · Resend · Mailgun

Looking for something else? See 5 alternatives to Postmark.

Postmark compared with similar tools

Product	Price	Open source	Self-host	Platforms
Postmark	Free plan	–	–	API, Web
Resend	Free plan	–	–	API, Web
Mailgun	Free plan	–	–	API, Web
Mailtrap	Free plan	–	–	Web, API
MailerSend	Free plan	–	–	API, Web
useSend	Free plan	Yes	Yes	Web, Self-hosted, API
Plunk	Free plan	Yes	Yes	API, Web, Self-hosted

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Questions

Is Postmark free?

Postmark is free to start, with paid plans.

What platforms does Postmark run on?

Postmark is available for API, Web.

What are some alternatives to Postmark?

Similar indie products include Resend, Mailgun, Mailtrap, MailerSend and 4 more.

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