Compare the Top Email APIs as of June 2025 - Page 2

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    Infobip

    Infobip

    Infobip

    Infobip is a global leader in omnichannel engagement powering a broad range of messaging channels, tools and solutions for advanced customer engagement, authentication and security. With over 700 direct carrier connections and 60+ offices on 6 continents, Infobip is the #1 choice of some of the world's biggest companies to scale their customer communications. We help our clients and partners overcome the complexity of consumer communications, grow their business and enhance customer experience, all in a fast, secure and reliable way. With Infobip, you can achieve deeper customer engagement across the widest selection of local and global channels, including: SMS MMS RCS Live Chat WhatsApp Business Apple Messages for Business Facebook Messenger Instagram Business Telegram Viber Voice / VOIP Video Email
  • 2
    Mailazy

    Mailazy

    Mailazy

    Our mission is to empower customers with a simple email communication platform that delivers without a barrier in a cost-effective way. Mailazy offer fats email delivery, high deliverability, customer support, and prices that won't drain your budget. Our globally distributed cloud infrastructures remove email delivery complications of large-scale email sending. Keep improving your email performance by accessing a wide range of key metrics to learn what works and what needs optimization. Get real-time notifications about events. Simply configure your endpoints, the events you want to track, and the automated response. Mailazy email API is specifically built for developers to provide easy integration and fast email delivery.
    Starting Price: $ 99 per month
  • 3
    Mail360
    Mail360 is an email API platform that gives your application full email capabilities without having to build it yourself. Whether you connect to a mailbox hosted with a different email provider or host your user's inbox with us, a single email API can power your application's email workflow. Experience secure and reliable two-way email sync with multiple email providers in real-time. Sync, send, and receive emails from anywhere with just a single email API set. Universal email API that lets you build email workflows for your application, however you see fit. Go beyond simply connecting your application to other email providers. Host your application's mailbox and integrate it with your workflow without depending on other email providers.
  • 4
    EmailIt

    EmailIt

    FunFirst s.r.o.

    EmailIt is a versatile email sending platform catering to both marketers and developers. It offers flexible sending options through SMTP integration and a REST API, ensuring seamless integration with existing applications and software. The platform prioritizes email deliverability with comprehensive sending domain setup, including DKIM, SPF, and DMARC implementation. Users can efficiently manage audiences, create segments, and run targeted campaigns. emailit.com provides a user-friendly campaign builder, template library. With real-time analytics drip campaigns, and built-in compliance tools, emailit.com equips users with everything needed for successful email marketing initiatives. Whether you're looking to engage your audience effectively or integrate robust email functionality into your software, EmailIt offers a powerful solution for your email sending needs.
    Starting Price: $2 per 10k emails
  • 5
    Mailchimp Transactional Email (Mandrill)
    Transactional emails: Reach inboxes when it matters most. Deliver fast, personalized transactional emails using API or SMTP. Get the benefits of our experience sending billions of emails globally. Send personalized transactional emails that reach inboxes, not spam folders. Customize your analytics with pre-built dashboards, export API, and more. Read documentation guides, or contact our award-winning Support team for help. Use custom tagging, whitelabeling, conditional content, and more. Globally distributed infrastructure: Featuring automatic SPAM loop registration and pre-warmed dedicated IPs. Get analytics in multiple ways, plus custom tags, A/B test capabilities, and comparative reports. Utilize white-labelled click tracking, custom reverse DNS, rules engine, custom return path, and sub-accounts. That’s the average time to delivery for top 3 ISPs, sent from our MTAs to the recipient’s email server.
  • 6
    Nylas

    Nylas

    Nylas

    Billions of people. Trillions of connections. One API. The Nylas APIs power applications with email, calendar, and contacts sync from any inbox in the world. Only Nylas provides one API for 100% of email, calendar, and contacts integrations. Add missing information in contact records. Make warmer intros with the help of a connection graph. Compile data from each address book to create a unified data source. Straightforward, universal connectivity to lower your costs, save time, and increase developer productivity. Transform data into insights and personalize the user experience. Fuel innovation with unique customer intelligence. Automate digital processes to drive business growth. Streamline user workflows with powerful scheduling automation. Discover how organizations just like yours are driving engagement and increasing customer satisfaction with the Nylas APIs.
  • 7
    SendPost

    SendPost

    SendWorks

    SendPost replaces manual workarounds, messy hacks and daily frustrations that come along with your email API/SMTP provider. See if you are sending only a few thousand emails then most email API solutions work well. You will choose one of them based on price, features or support. The real problem comes if you are one of the big senders—sending millions of emails per month. That's when managing multiple sending domains, IP-Pools and IP/Domain reputation becomes a severe headache. At that scale, even a minor dip in your email open rate or deliverability impacts your revenue. You want a solution which helps you understand what broke with your email deliverability and how you can fix it quickly. You don't want to spend hours wading through logs and manually checking if your domain or IP is blacklisted or your sending reputation is low.
    Starting Price: $7 per month
  • 8
    AWS Communication Developer Services
    AWS Communication Developer Services (CDS) are cloud-based APIs and SDKs that help builders add communication capabilities to their apps or websites with minimal coding. Send promotions and marketing messages with top email inbox deliverability and segmented messaging. Build your application or website with scalable video technology that can support telehealth, field support, education, and more. Build an IVR system that can support touch-tone, conversation voice bots, and text-to-speech. Send messages at the right time with automated workflows and event-triggered cross-channel messaging. Determine who received messages with static or dynamic segmented lists.
  • 9
    Messangi

    Messangi

    Messangi

    Since 2001, Messangi has connected companies to their customers on billions of devices worldwide. Our versatile and reliable platforms have been built in-house by some of the top engineers in the business. To power our operations, we have world-class teams in 7 countries willing to go the extra mile to meet our customers’ needs. Today, top mobile operators, global banks, and retailers rely on Messangi to solve customer communication and engagement challenges. Our solutions for SMS, WhatsApp, Email, Apps, Mobile Wallet, and Voice solutions continue revolutionizing company-customer interactions, making communication more manageable, efficient, and accessible than ever. Messangi's cloud communications platform as a service can be customized and molded to create the best-fitting solution. With multiple channels, reach and engage your customers more efficiently.
  • 10
    bluefox.email

    bluefox.email

    Innovaris Group

    Bluefox.email is a streamlined platform designed for SaaS companies to send beautiful, consistent transactional, triggered, and marketing emails using AWS SES for high deliverability. With pre-built design systems, your emails will render perfectly across all devices, including Outlook. Bluefox.email eliminates common issues like inconsistent designs, rendering problems, and spam folder delivery, ensuring your emails reach their destination. The platform offers simple, fair pricing: $100/year or a free option with Bluefox branding. AWS SES integration ensures cost-effective, spam-free email sending.
    Starting Price: $100/year
  • 11
    Mailgun

    Mailgun

    Sinch

    Mailgun is an email automation solution that is suitable for developers. With Mailgun, users are able to access a complete cloud-based email service for tracking, sending, and receiving emails sent via their applications and websites. Mailgun supports several programming languages including Python, Ruby, PHP, Java, and C#. With Mailgun's tracking feature, users are able to track all emails and reduce the chances of getting spam.
    Starting Price: $0.01/month/user
  • 12
    SMTP.com

    SMTP.com

    Ziff Davis

    Reliable SMTP relay and email delivery services. Powerful email delivery services that enable you to send and track high volume emails effortlessly. Integrate and start sending in minutes. All your transactional, email relay and email delivery needs under one roof. Whether you need a low-latency email delivery provider for your transactional emails, scalable infrastructure for high-volume sends or reliable backend solution for your marketing campaigns, SMTP is built to deliver. Reputation Defender is SMTP’s proprietary technology that uses big data to proactively monitor your email list health and safeguard your domain and IP reputation among ISPs by suppressing bad emails in your sends from hard and soft bounces. This ensures your delivery rates and inbox placement incrementally gets better over time.
    Starting Price: $25 per month