There are several keyword research tools available that can help you identify trending keywords. Here are some of the popular ones:

  1. Google Trends: It is a free tool that shows the popularity of a keyword over time. It also allows you to compare the popularity of multiple keywords.
  2. SEMrush: SEMrush is a comprehensive keyword research tool that not only helps you find trending keywords but also provides data on search volume, competition, and related keywords.
  3. Ahrefs: Ahrefs is another popular keyword research tool that provides insights into keyword popularity, competition, and related keywords. It also allows you to analyze backlinks and competitor analysis.
  4. Keyword Tool: The keyword Tool is a free keyword research tool that provides long-tail keyword suggestions based on the keyword you enter. It also provides data on search volume, competition, and CPC.
  5. Ubersuggest: Ubersuggest is a free keyword research tool that provides insights into keyword popularity, competition, and related keywords. It also provides data on search volume, CPC, and difficulty level.
  6. Moz Keyword Explorer: Moz Keyword Explorer is a keyword research tool that provides data on search volume, difficulty level, and opportunity score. It also provides suggestions for related keywords.

Overall, it’s best to use a combination of these tools to get a complete picture of trending keywords and their popularity.