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.

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.

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

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

Use our powerful Email APIs to deliver all your business critical emails on time and to the Inbox. We are the world’s only ESP that gives cashback on emails opened.

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

Elastic Email is an all-in-one email delivery platform for both marketing and transactional email.

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

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

Email marketing software built for designers and their clients to run successful email campaigns.

Emma is an email marketing platform that helps over 15,000 brands plan, design, and optimize targeted emails.