Customer.io Alternatives

Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.

MailChimp is the best way to design, send, and share email newsletters.

Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.

Learn why more developers choose SendGrid for their email deliverability service to send transactional emails triggered by web apps. Get started for free

HubSpot is an inbound marketing and sales platform that helps companies attract visitors, convert leads, and close customers.

Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.

All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.

Mandrill is a new way for apps to send transactional email. It runs on the delivery infrastructure that powers MailChimp.

turboSMTP is a reliable, powerful, easy-to-use SMTP server that maximizes the deliverability of all...

SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!

Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.