There is no simple answer to this question, as it depends on your specific needs and preferences. Here are some factors to consider: Aweber is more expensive than GetResponse, but it offers more features and a comprehensive range of automation options. On the other hand, GetResponse is slightly cheaper than Aweber, and it also provides autoresponders and landing pages. Aweber has a better reputation for customer service, while GetResponse is faster and more user-friendly. Ultimately, the best email marketing service will depend on your specific needs and preferences. So do some research to find the service that best suits your business.