It is difficult to predict which niche will be the best for blogging in 2023 as trends and interests can shift quickly. However, some areas that are likely to continue to be popular include:

1. Health and wellness: With the ongoing pandemic highlighting the importance of staying healthy, this niche is likely to remain popular.

2. Personal development: Many people are looking for ways to improve themselves and their lives, making personal development a popular niche.

3. Environmentalism: As climate change continues to be a pressing issue, more and more people are becoming interested in environmentalism and sustainable living.

4. Technology and innovation: As technology continues to advance rapidly, there is always a demand for information and insights on the latest gadgets and innovations.

5. Finance and entrepreneurship: With a growing number of people becoming self-employed or starting their own businesses, there is an increasing interest in topics related to finance, investing, and entrepreneurship.

Ultimately, the best niche for blogging depends on your interests, expertise, and the audience you want to reach.