If you are looking for a good contact management with email marketing, Bitrix24 is your best bet.
First, yes, you do get unlimited contacts even in the free plan.
Second, you can easily sync Bitrix24 CRM with your email (including Gmail, Outlook, Yahoo!Mail and others, including corporate mail), meaning all incoming and outgoing emails will be automatically attached to your contacts and the entire history of email conversations will be saved there.
Third, Bitrix24 comes with a set of email marketing tools.
Fourth, we do have integrations will all popular email marketing platforms, such as Mailchimp, SendPulse, Mailigen, or Unisender. This way you'll get additional email marketing statistics, such as open rates, bounce rates, clicks, etc.
Fifth... well, just register your Bitrix24 account and see for yourself.
Bitrix24 comes with a set of email marketing tools, a landing page and a capture form builder. It’s very easy to design offers and track statistics inside the Bitrix24 CRM marketing module.
* Please note that the information may have changed since the publication. For current prices and features please visit Bitrix24 pricing page.