Top 10 Customer.io Alternatives 2026

What is Outgrow?

Outgrow is a powerful marketing automation suite that helps you grow your business with marketing and sales software integrations, lead scoring for sales, and personalization capabilities. It is an easy-to-use, powerful marketing automation solution designed specifically for high-growth ...

What is ActiveCampaign?

ActiveCampaign is the most powerful marketing automation tool designed to help you nail your next digital campaign. From nurture campaigns that convert new subscribers into long-term customers, to smart lead scoring that turns warm prospects into paying customers. It is the complete marketing ...

What is CleverTap?

CleverTap is an easy to use, affordable suite of mobile analytics tools that measure user activity on Android or iOS device based on app usage (mobile app), website visits (web app) and in-app events. CleverTap allows user to view over 15 different reports including session details, retention ...

What is Moosend?

Moosend is a powerful Email Marketing Software for small businesses that's easy to use and affordable, with a robust feature set. With its user-friendly interface and newbie-friendly training, Moosend makes it easy to create and send professional email campaigns so you can reach out to new ...

What is Omnisend?

Omnisend is the leading marketing automation software, helps companies in launching and managing email marketing campaigns. It allows users to create personalized emails, automate their follow up processes, track their marketing efforts, build relationships with customers and measure ROI all ...

What is ActiveTrail?

ActiveTrail is an email, SMS, and WhatsApp marketing automation platform for small-to-mid-sized businesses and marketing agencies that need multi-channel campaign automation without enterprise pricing. Its flow-chart automation builder and drag-and-drop editor let teams create multi-step ...

What is Iterable?

Iterable is a multi-channel marketing automation platform for growth and lifecycle marketers at mid-to-large consumer brands running personalized campaigns across email, SMS, and push notifications. Its visual journey builder and AI-powered send-time optimization let non-technical teams build ...

What is Hubspot Marketing Hub?

The Marketing Hub is the all-in-one marketing software that provides you with everything you need to know about your customers. It provides full customer profiles and tracking functionality across your entire marketing automation funnel, from leads, to sales and beyond. HubSpot is the only ...

What is Klaviyo?

Klaviyo is a powerful marketing automation platform that allows you to attract new customers, drive sales, and build your list. The simple, intuitive interface makes it easy to create targeted campaigns visitors will love, and once they join, automate your marketing so that you can focus on ...

What is SendGrid?

SendGrid is a transactional and marketing email platform used by development teams at startups and mid-market companies to send order confirmations, password resets, and bulk campaigns via API at high volume. It provides deliverability infrastructure including dedicated IPs and email ...