How to find TikTok Shop trends before everyone else is selling them
Search demand versus supply: how to spot TikTok searches climbing faster than shops are selling against them, and what to post when you find one.
October 9, 2026 · 5 min read

By the time a product trend is all over your For You page, the shops that profit most from it have usually been posting for days. The trick is to notice the search before the feed fills up. This guide explains the demand-versus-supply way of looking at TikTok trends.
Demand is the search, supply is the sellers
TikTok is a search engine now. When a phrase like a product type plus a use case starts climbing in search, that is demand. Supply is how many shops are already posting and selling against that phrase. The opportunity is the gap: a search that is growing fast while few shops are answering it.
What to watch every day
- The searches in your category that are rising week on week
- How many of the top results for each search are shop videos with a product link
- Whether the top videos for the search actually match what you sell
A rising search with plenty of shop videos already ranking is a crowded trend. A rising search where the top results are mostly creators talking about the problem, with few products attached, is the one worth a video today.
Turning a trend into a video
Use the search phrase in the first words of your caption, show the exact use case the search describes, and post while the curve is still climbing. One relevant video posted early usually beats three generic ones posted late.
How Sellie does this for you
Sellie's trend radar checks TikTok search in your categories every day, compares how fast each term is climbing with how many shops sell against it, and messages you when a gap opens, with a suggested video for the product that fits.
Let Sellie do this for you
Ready-to-post product videos, carousels and trend alerts in your WhatsApp. Plans from $29 a month.
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