Fill in what your channel is about → get 3 channel description variations for your About page. Keyword-rich for YouTube search, includes upload schedule and CTAs. 1,000-char cap. On-device AI.
Your YouTube channel description is keyword-indexed by YouTube search and shown on your About page + snippet previews. The first 150 characters show above the fold — that's your hook. Strong channel descriptions combine: clear niche, upload schedule, target audience, and subscribe prompt. This tool gives you 3 variations that hit all four.
Best practice is 400-800 characters. YouTube technically allows 5,000 but anything past 1,000 rarely helps. The first 150 chars matter most — that's what shows in search snippets.
Yes — YouTube indexes it for channel search. Include your niche keywords and the topics you cover. Recruiters and sponsors also read it, so keep it professional but personal.
Yes. "New video every Tuesday" tells visitors when to expect content and nudges them to subscribe. It's one of the highest-converting lines in a channel description.
Yes — Chrome's Gemini Nano runs locally. Your niche and drafts never leave your browser.