Mailgun is described as 'Is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application' and is a Email Marketing service in the business & commerce category. There are more than 50 alternatives to Mailgun, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and iPhone apps. The best Mailgun alternative is Sendgrid, which is free. Other great sites and apps similar to Mailgun are useSend, NexusProMail, SENDER and SendFleet.
Mailzak powers your marketing campaigns without you making much efforts. With mailzak, email marketing is more than just sending mail. It takes into consideration how user behaves with those emails.
Outreachplus is a personalized email outreach software that provides functionalities including increasing traffic through link building, exposure through PR, building authority, and traffic through influencers.
AuthSMTP is the outgoing SMTP email service for your e-commerce website, mailing list or email application on most current computers and mobile devices.
The cost-efficient SMTP server provider for all your email marketing needs that ensures optimal and fast email delivery by reaching email directly into your customer’s inbox.
Latvia
EU
A multi-provider email API with guaranteed better deliverability. Fixes and retries failed deliveries across multiple providers. Works with SendGrid, Mailgun, Amazon SES, SparkPost and more.
United States
Motorical is a transactional email API and SMTP relay built around Motor Blocks — an isolated sending stream per project, with its own auth method, domain, rate limits, and delivery logs. Plans start at €2.
LatviaEU
The main purpose of Maileroo is to provide a transactional email service with real-time analytics and reporting, focusing on high deliverability and performance tracking of emails.
AI agents send email without knowing what was already sent. They ignore bounces, skip cooldowns, and blast the same contact three times in an hour. One bad loop and your domain reputation is gone.
Email API for platforms whose users, tenants, and AI agents send email, with per-sender isolation so one bad sender does not take down the whole account.
Canada
Redirect emails from your business/custom domainname to any other mailbox (Gmail/Outlook). Please check out https://emailforward.mx !.
Lettr is the Email API for modern builders — design beautiful templates, send with confidence, monitor everything in real time, and stay deliverable. Built for teams and ready for vibe-coding.
CzechiaEU
United Kingdom
