How to Find Trending Topics on YouTube (2026)
Good topic research separates creators who consistently grow from those who post randomly and hope for the best. Here are the research methods that actually surface what your audience wants to watch.
Two types of YouTube topic: trending vs evergreen
Before researching topics, decide what you are looking for. Trending topics generate a quick spike of views as interest surges around a news event, product launch, or cultural moment — then traffic drops off rapidly. Evergreen topics have stable, consistent search volume for months or years. Most channels benefit most from a mix: primarily evergreen content for long-term SEO value, with occasional trending content to capture short-term surges in discovery.
The research methods below apply to both types, but the signals you look for differ. Trending topics show rising search interest in Google Trends. Evergreen topics show stable, sustained search volume in keyword tools.
Method 1: YouTube autocomplete
YouTube's search autocomplete is the most direct signal of what real users are currently searching for. Type your niche topic or a related keyword into the YouTube search bar and observe what autocomplete suggestions appear. These suggestions are ranked by search volume — the top suggestions represent the highest-volume queries in your category.
Systematically work through autocomplete by adding letters after your keyword: "how to edit [a]", "how to edit [b]", "how to edit [c]". Each letter surfaces a different set of autocomplete suggestions. This technique can generate 50–100 topic ideas from a single root keyword in under 30 minutes.
Method 2: TubeBuddy and VidIQ
TubeBuddy and VidIQ are browser extensions that overlay keyword and competitive data directly on YouTube's interface. When you search YouTube with either tool installed, you see search volume, competition scores, and related keyword suggestions alongside the normal search results.
TubeBuddy's "Keyword Explorer" lets you enter any topic and see: search volume (how many monthly searches), competition level (how many high-quality videos are targeting this keyword), and a summary score (0–100) indicating how easy it would be for your channel to rank. Focus on keywords with moderate volume and low-to-medium competition — these are the best opportunities for a growing channel.
VidIQ provides similar data with additional features including trending alerts, which notify you when a topic in your niche is gaining search velocity — a signal that a trend-based video could capture significant early traffic.
Method 3: Google Trends for YouTube
Google Trends includes a YouTube-specific search filter. By switching the search type to "YouTube Search," you can see the relative search volume for any keyword on YouTube specifically — not combined with Google web search. Use this to validate whether a topic has growing, stable, or declining interest on YouTube before investing production time.
The "Related queries" section in Google Trends is particularly useful for topic discovery. It shows what users who searched your term also searched for — surfacing adjacent topics in your niche you may not have considered.
Method 4: Competitor video and transcript analysis
Transcribing your top-performing competitor videos is one of the most underrated research methods available. A competitor's best videos tell you what their audience cares about most. Their transcripts reveal the specific language, examples, and arguments that resonate with that audience.
The research workflow:
- Find 3–5 top-performing videos from competitors in your niche (sorted by view count on their channel).
- Paste each URL into TranscribeVideo.ai and get the transcripts.
- Review the transcripts for: recurring topics the competitor addresses, specific questions they answer, vocabulary and terminology their audience uses, and gaps — topics they touch on briefly but never address in depth.
- Those gaps are your content opportunities. A topic that competitors mention but never fully explore is a strong signal that the audience wants more and the supply is limited.
This method provides qualitative depth that keyword tools cannot. Search volume data tells you that people search for a term; competitor transcripts tell you what they are actually saying about it and what the existing coverage misses.
Method 5: Reddit and community forums
Subreddits, Facebook groups, and Discord servers focused on your niche are rich sources of topic ideas. The questions people post in these communities — especially questions posted multiple times by different users — represent genuine information needs that may not yet have a strong YouTube answer.
Search a relevant subreddit for questions: filter by "Questions" flair if available, or search for posts starting with "how do I" or "best way to." Sort by top posts of the past year to find the most common, highest-upvoted questions. These are the topics your community most wants answered.
FAQ
How do I know if a trending topic is worth making a video about?
Check three signals: Is there already a high-quality video addressing this topic? (If yes, the window may have passed.) Is your channel in a position to rank for it based on your current authority? Is the trend likely to have residual search interest after the peak? A product launch video will have declining interest; a "how does X work" tutorial on the same product will have stable interest long after launch.
How often should I do topic research?
Monthly is sufficient for most channels. A monthly research session produces more topic ideas than you will publish that month, building a backlog that prevents the "what should I make next?" problem. Use a short weekly check of trending alerts (VidIQ) to catch short-term opportunities between monthly sessions.
Can I use the same topics my competitors are targeting?
Yes — but with a different angle. Target the same keyword but approach the topic from a perspective the existing videos have not covered, for a different audience segment, or at a more advanced level. YouTube ranks multiple videos for the same query; you do not need a unique keyword, you need a video that better satisfies the viewer's intent than what is currently ranking.