Last but absolutely not least – Aweber, GetResponse and Vertical Response all have solid Privacy and Anti-Spam Policies in place that are 100% trustworthy as of Dec 2016 at last check. All companies change their policies though so always check the final print (toward the bottom) and make sure you know exactly what you and your clients have “Opted In” for.
The first autoresponders were created within mail transfer agents that found they could not deliver an e-mail to a given address. These create bounce messages such as "your e-mail could not be delivered because..." type responses. Today's autoresponders need to be careful to not generate e-mail backscatter, which can result in the autoresponses being considered E-mail spam.
www.imnicamail.com (Not Free - But inexpensive): Looking for an inexpensive Autoresponder? That too starting from $3 with a delivery rate of 94% - that's close to the top two services! Then, ImnicaMail could be your choice. All paid plans do not insist on a forced double opt-in. Comes with full-fledged features like Autoresponder, Survey, Email Builder, Email Analytics, Website Integration, Email Templates, Unlimited email sending and more.
Most importantly, if you hobnob with any other free Autoresponder or paid services and later on if you want a switch to Aweber, it can get difficult to import your list to Aweber unless with double-op-in again! Your list needs to be approved by their import specialists. So if you are new and starting fresh -- start with Aweber. It is strongly suggested that you watch these Video Tutorials on Aweber before you decide on anything else.
Effective email marketing campaigns are designed for all devices on which users can read their emails -- desktop, tablet, and smartphone. Email campaigns that are designed for mobile devices are especially important -- a quality known as "responsive design." In fact, 73% of companies today prioritize mobile device optimization when creating email marketing campaigns.
If you’re a business owner who wants an email marketing service that has excellent team collaboration features, a smart email builder, and extremely high deliverability, then we recommend using Mailjet. Their email builder is one of the best in the industry, and their generous pricing along with the forever free plan makes them the best free email marketing software.
InfusionSoft is the tool of choice for serious marketers. If you run a six figure online business or have a list larger 50,000 subscribers, this may be the tool for you. InfusionSoft combines your shopping cart with email marketing, so you can do complex things like segregate your buyers from your subscribers or mail specific sequences to specific people. You can also send physical postcards from InfusionSoft. InfusionSoft isn’t cheap. The monthly subscription is in the hundreds, and there’s a four figure setup fee. It’s geared towards companies that are already successful and need powerful solutions, rather than startups.