Mailgun is an email delivery service with API for sending, validating, and optimizing emails reliably at scale. It helps boost engagement, reduce bounces, and improve campaign performance.
Stop stacking subscriptions. Call every data provider - emails, phones, enrichment, intent - from Claude Code, billed by credits, on a single API key.
Free to start. No credit card required.
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Get startedMailgun is recommended for developers and businesses who need a reliable platform to send, track, and optimize large-scale email campaigns with ease. Trusted by over 150,000 businesses including 8 of the 10 largest tech companies, it helps you deliver flawless emails every time.
Mailgun offers four monthly plans: Free with 100 emails/day, Basic at $15 for 10,000 emails with extra $1.80/1,000 emails, Foundation at $35 for 50,000 emails plus $1.20/100 validations, and Scale at $90 for 100,000 emails with 5,000 validations and dedicated IP pools. The Free and Basic plans include 1 sending domain and limited inbound routes, while Foundation supports up to 1,000 domains and Scale provides live phone/chat support with extended log retention. A 30-day free trial is available on paid plans to test premium features.
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Mailgun is ready to use out of the box with no setup beyond sign-up, allowing you to start sending emails immediately. Basic configuration like adding API keys or connecting your email system takes only a few minutes to complete.
Mailgun
