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Alternatives to

Mailgun

Developer-first email API for sending, receiving, and validating email at scale

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The most recently approved AI tools people use as an alternative to Mailgun (Developer-first email API for sending, receiving, and validating email at scale), newest first.

MailPace
MailPace

Simple, developer-first transactional email API with transparent flat pricing

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Pepipost
Pepipost

Budget-friendly email API by Netcore Cloud, popular with high-volume senders

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Mailtrap
Mailtrap

Email sandbox for testing, paired with a production transactional sending API

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SocketLabs
SocketLabs

Deliverability-focused transactional email infrastructure for developers

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Elastic Email
Elastic Email

Budget email API combining transactional sending and marketing campaigns

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SMTP2GO
SMTP2GO

Reliable SMTP relay and email API with a permanent free tier

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Mandrill
Mandrill

Mailchimp's transactional email add-on API

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MailerSend
MailerSend

Transactional email API from the MailerLite team, with generous free-tier limits

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Brevo AI
Brevo AI

All-in-one marketing platform, formerly Sendinblue

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ZeptoMail
ZeptoMail

Zoho's transactional email API, priced per email with no monthly commitment

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