You should consider sticking with MailChimp for your email newsletter if you value its user-friendly interface and extensive features. MailChimp offers a variety of templates and robust analytics, which can enhance your marketing efforts. You will benefit from automation tools that save time and improve engagement. You should also weigh the downsides. MailChimp's pricing can become expensive as your subscriber list grows. You might find its deliverability inconsistent, with some emails landing in spam folders. Additionally, the limited features on the free plan may not meet all your needs.