Compare the Top SMTP Services that integrate with Salesforce as of October 2025

This a list of SMTP services that integrate with Salesforce. Use the filters on the left to add additional filters for products that have integrations with Salesforce. View the products that work with Salesforce in the table below.

What are SMTP Services for Salesforce?

SMTP services and SMTP relay services enable organizations to send emails, including bulk emails to customers and users from their website. SMTP service providers provide an SMTP server that can be hosted or used on-premise so websites can send emails and ensure high deliverability of emails and mass email campaigns. Mail transfer agent (MTA) services are part of SMTP services. Compare and read user reviews of the best SMTP services for Salesforce currently available using the table below. This list is updated regularly.

  • 1
    Critical Impact

    Critical Impact

    Critical Impact

    Critical Impact allows you to enhance and simplify your email marketing campaigns. Our tools let you effectively manage your email and SMS lists, send personalized and automated emails, along with text messages (SMS) for your marketing campaigns all at a competitive price model. Our subscriber scoring algorithms will mine your data to quickly identify those subscribers who are most likely to read your next email, consume additional emails, or make another purchase. With our easy-to-use interface, you can schedule messages to send in minutes. Select your send options all on one page, and then prevent mistakes by seeing a confirmation of all your send details. Even A/B test your email across device screens – from phones to tablets to monitors.
  • 2
    Moosend

    Moosend

    Moosend

    All the benefits of email marketing minus the coding. Size doesn’t matter to us. Big or small, we help your business deliver powerful emails that get opened and clicked every time. And are drop-dead beautiful. Simplify your marketing tasks and reach your goals at the push of a button. Save time and headaches with Moosend’s advanced automation features and thrust your email marketing forward. No more blah blah for your subscribers. Surprise them with strikingly relevant emails they actually want to read and send your open and click rates through the roof. Move, crop, resize, group, add and change anything you want and create beautiful landing pages in just a few minutes and say goodbye to web designer expenses. Grow your mailing list around the clock, collect valuable data effortlessly and share your forms across all your online channels with our feature-packed form editor.
    Starting Price: $10.00 per month
  • 3
    Mailjet

    Mailjet

    Sinch

    The email solution for fast-moving teams. We know how hard it can be to find an affordable and effective email service. Mailjet is the perfect solution for your needs, our advanced features help you grow your business at a very reasonable price. Effortlessly craft beautifully responsive email in just a few clicks with our email editor, Passport. Use our rich library of free email templates or create your own design from scratch. Use Mailjet’s Collaboration Toolkit to work on the same email template or campaign in real time to increase your team’s efficiency. Drastically shorten feedback cycle with commenting and approval workflow features to go faster. Personalize each email with customer data you collect and segment your contact list to send the right content to the right customer. It’s easy to make each of your recipients feel special. Optimize the performance of your campaign with real-time statistics available with each sending.
    Starting Price: $9.65 per month
  • 4
    turboSMTP

    turboSMTP

    turboSMTP

    TurboSMTP understands that email is not just a means of communication but the backbone of your customer engagement strategy. TurboSMTP Email API is trusted by developers and marketers alike for its time-saving features, scalability, and delivery expertise. Our service offers a flexible SMTP relay solution along with advanced features tailored to meet the needs of businesses of all sizes. With our intuitive dashboard, powerful features, and dedicated support, ensuring the delivery of your emails is seamless and uninterrupted. TurboSMTP's infrastructure is built to scale, whether you're sending a few hundred emails or millions. Integration with our service is effortless, with sample code libraries available in multiple languages, interactive documentation, and customizable templates. Monitor engagement data and optimize deliverability with our comprehensive reporting tools. Trust TurboSMTP to deliver your emails reliably and efficiently, empowering you to engage with your audience.
    Starting Price: $14.95 per month
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