According to the article Omnisend 2023 research on email campaigns, The best time to launch email for your email campaign is 8 pm, 2 pm, or 5 pm. At this time, the click rate is higher than at any other time. It is equally important to understand that this timing is based on the different resources. Also, it involves data from various types of business full-service email marketing campaigns. This is just a benchmark; the timing may be different for different types of businesses.