Email marketing services are a dime a dozen but there are services that stand out from the crowd. When it comes to choosing the right email services, knowledge of your specific needs is useful since you want a service that caters to your unique marketing requirements. For example, if you want to use email as a major marketing tool, you want an all-in-one service, which is not something that most marketing services provide. Price is another consideration since this may be determined by how many emails you send. In cases like these, an idea of the size of your subscriber base is crucial. Customization is another important factor. The best email marketing services offer full customization features allowing clients to incorporate emails into their company websites or social networking pages like Facebook or Twitter. Custom design and copy are important if you are particular about giving your marketing tools a personalized feel. If you run a business where personal connections can give you an edge, a marketing service that provides personalized emails is ideal.