Mailrelay comes with a bunch of features, all of them present even on free accounts, for example: - Advanced statistics - Autoresponders (yes, those are for free too) - A/B tests - SMTP (including statistics on SMTP sends) - Automatize your campaigns with RSS campaigns and scheduled campaigns - SPAM tests - Developers API - Opt-in forms - Sync plugins And much more, just create your free account and check it.

Flexible design options for teams of all sizes : Add content and collaborate on campaigns that fit your brand, using MailChimp's Email Designer. Want to build your own email? Check out our email template reference. Send anytime, anywhere : MailChimp is a fully responsive app, so you can use it wherever and whenever you want to. And we have a suite of mobile apps to support you. Relentless innovation : We're constantly studying data and using it to create new tools and products for you. We use data to improve our abuse prevention initiative that's always working in the background to keep our system clean. We also use it to create tools, like Discover Similar Segments, which helps you uncover segments within your list. Built for growth : Our API allows you to adapt your email marketing to fit your workflow. Whether it's time to integrate with a CRM, send transactional email with Mandrill, or build your own CMS, MailChimp will scale with your business.