Mailbot is a much affordable Mailchimp alternative for growing businesses. Mailbot starts from $19 for small business of less than 1,000 contacts, to $49 for medium-sized businesses of up to 10,000 subscribers. From then on, the app charges just $50 in extra for every 10,000 more customers, like this:
Keep in mind: Mailchimp's powerful features for eCommerce are only exclusive in the $199 Pro subscription excluded from the fee based on number of contacts. For small self-bootstrapped businesses, access to a full eCommerce email marketing solution can be very costly with Mailchimp. Meanwhile with Mailbot, all features are unlocked no matter what package you're in.
For example: if you have 2,000 contacts:
*Original published at Beeketing Blog: MailBot - Perfect Mailchimp alternative for online stores