Most tools that find YouTube channels by topic treat the search as one keyword and one result page. That works for lookup. It misses how creator discovery behaves across languages, countries, and niche vocabulary.
“AI automation” in English, “automatisation IA” in French, and “automatización con IA” in Spanish do not return the same creator pool. Country filters add another problem: a creator’s language, search region, declared country, and inferred geography are not interchangeable.
Here is a reproducible way to discover channels without building a seed list first.
Start from a market matrix
Write the requested market as separate dimensions:
