For over 10 years, we’ve refined this email marketing platform for our in-house clients. Now, we’re opening it to everyone — giving you enterprise-grade features at a fraction of the cost.
Compare subject lines, content, and visuals to find the best-performing version.
Ensure your emails land in inboxes, not spam folders, with enterprise-grade infrastructure and smart routing
Automate emails based on user behavior, time, or actions to drive engagement and save time effortlessly.
Send targeted emails over time based on how users interact with your brand and how they interacted with your previous emails.
Get detailed insights on email performance, including open rates, clicks, and conversions, to improve future campaigns.
Automatically sends emails at the perfect time when each user is most likely to open and engage
Test different emails and sending times to determine which version of your email drives the highest open rates and conversions.
Design stunning, mobile-friendly emails without code using a flexible drag-and-drop editor
Make every email feel one-to-one with dynamic text, images, and sections tailored to each subscriber.
Connect with your CRM, eCommerce platforms, and other marketing tools to streamline workflows and enhance efficiency.
Capture leads using built-in form builders and hosted landing pages — optimized for conversions
Organize contacts with tags, scoring, and notes for a streamlined view of your audience
Reach users via email, SMS, WhatsApp, and push notifications — all from one platform
Generate subject lines, content suggestions, and full emails using AI tailored to your audience
Organize contacts with tags, scoring, and notes for a streamlined view of your audience.
Track user engagement across multiple channels with advanced tracking pixels and UTM support.
Extend functionality or connect to your tech stack using developer-friendly APIs and webhook triggers
Help shape the future of SeamlessSend by requesting features that improve your email marketing experience.