AuthSMTP is described as 'The outgoing SMTP email service for your e-commerce website, mailing list or email application on most current computers and mobile devices' and is an website in the office & productivity category. There are more than 25 alternatives to AuthSMTP, not only websites but also apps for a variety of platforms, including SaaS, Windows, iPhone and iPad apps. The best AuthSMTP alternative is Mailchimp, which is free. Other great sites and apps similar to AuthSMTP are Sendgrid, Mailgun, Klaviyo and SMTP.com.
Comprehensive platform offering email creation, automation, landing page design, audience management, analytics, digital ads, e-commerce integration, and multi-channel campaigns with AI-powered features, personalized messaging, and real-time reporting for various users.
United States
Scalable email delivery for transactional email SendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection, bounces, and spam reports to help users achieve higher deliverability. SendGrid integrates in minutes by just changing three SMTP settings.
Mailgun is email automation for developers. Use our REST APIs to effortlessly send, receive and track email from your website or application.
United States
Harness the power of multichannel marketing with CRM and AI insights, integrating email, SMS, and push notifications. Unify data for personalized B2C engagement, enhance customer experiences through real-time personalization, and foster brand loyalty with robust analytics and automation.
United States
SMTP.com is an email infrastructure provider that helps deliver your emails to Internet Service Providers (ISPs). It improves your email delivery success rate by integrating your traffic into its reputable flow.
United States
Amazon Simple Email Service (Amazon SES) is a cost-effective outbound-only email-sending service built on the reliable and scalable infrastructure that Amazon.com has developed to serve its own customer base.
United States
Mailjet is an email service provider that works with brands like Microsoft, Etsy, Product Hunt, Toast to help create, send, and optimize marketing and transactional emails. Founded in France in 2010, serves more than 150,000 customers worldwide in 156 countries, sending over 1...
United States
Easy-to-use, email marketing and automation for fast growing businesses. Send group email campaigns, automated messages and targeted newsletters with ease.
United Kingdom
All in one email delivery platform that includes an SMTP Relay, API, and a full suite of tools via the browser based UI.
Yournotify is an email and sms marketing platform for customer engagement. We help brands build better customer communication and engagement with our easy to use marketing platform to grow their business.
JangoSMTP lets you send transactional emails via SMTP or API. It's the first transactional email service to offer open and click tracking.
United States
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