Being a startup means taking care of many things from day one. The most important thing is to make sure that as many people as possible know about your business. You normally do it through multi-channel marketing, which includes creating content, maintaining a social presence, generating multimedia, sending emails, keeping an eye on SEO, all of which is, of course, driven by analytics. When you work in a startup, there rarely is a significant budget all this; therefore, an arsenal of free tools could be of much use. Below are the 11 best free marketing tools that every startup can benefit from.