Q: Google Trends or TikTok search for spotting what's about to blow up?

Q: Google Trends or TikTok search for spotting what's about to blow up?

Short answer: TikTok search leads, Google Trends lags by days to weeks.

Longer answer: a trend usually breaks on TikTok or X first, then people Google it once it's everywhere. So Google Trends is a confirmation tool, not an early-warning one — by the time the curve spikes there, short-form is already saturated. TikTok's search bar and the autocomplete suggestions show demand forming in near real-time.
— TikTok autocomplete = what people are searching right now
— Google Trends = what already crossed into the mainstream

Verdict: for short-form timing, trust TikTok search. Use Google Trends only to decide if a trend has long enough legs for a blog post or YouTube.