Marketing & Lifecycle Email API for SaaS Products.

Nurture and convert your SaaS leads with AI-assisted customer engagement campaigns. All in one platform.

SaaS Email Marketing In One Place

You finally have a powerful tool that can aid you in email marketing as a Product Manager.

Send automated emails.

Use the power of AI to send automated SaaS email based on behavior. You sleep, let mailOS handle the rest.

AI-powered recommendations.

Get more done faster with alphaOS AI to create, review, and send emails to your customers & increase conversion.

Identify & Convert Leads.

Send personalized SaaS emails to leads for better conversion and responses for your product.

Set & Track a Vanity Metric.

Set your North Star Metric and drive campaigns along those lines to drive conversion for your SaaS products.

Ready-made Templates.

Choose from thousands of templates, quickly customize, and begin campaigns in no-time.

Double Opt-In.

Comply with regulations by enabling double opt-in for your subscribers, leads, and customers.

Purpose-built for SaaS.

Purpose-built for SaaS products, makers, and managers who send out emails to grow their business.

Send automated responses.

Choose to send automated email responses to help leads understand a bit more about your product.

Automatic Data Enrichment.

Save hours researching on a customer. Let alphaOS Passport help you with the customer-data that you need.

Purpose-built software for Product Managers.