The best & easiest way to find out YouTube trending topics is through the YouTube Trending section, where you can see trending videos.
1. YOUTUBE TRENDS:
Whenever you search a query using YouTube Search, YouTube Autosuggest shows you the most searched queries.
2. YOUTUBE AUTOSUGGEST:
You can use Google Trends, a free search analysis site to find out what’s trending on YouTube.
3. GOOGLE TRENDS:
TubeBuddy is considered to be a YouTube-certified extension, and it provides various amazing features for beginners.
VidIQ is a YouTube keyword analysis tool designed to help creators for finding the best keywords for their videos.
Unlike other YouTube keyword tools, you don’t need an account to use this tool.
6. KEYWORD TOOL:
For SEO analysis and backlinks, you must be using Ahrefs which provides a comprehensive set of tools.