About YouTube Tools

Every tool here is rule-based, not AI — a tags extractor that reads what's actually in a public video's metadata, a thumbnail grabber that knows YouTube's predictable image URLs, and a handful of calculators built on well-documented platform patterns rather than a black box. Two of them (Tags Extractor and Thumbnail Downloader) read public video data through our backend since browsers can't fetch another site's page directly; everything else runs entirely on your device.

Frequently Asked Questions

Do these tools need my YouTube account or API key?

No — nothing here requires signing into YouTube or providing an API key. The tools that need video data (Tags Extractor, Title/SEO Analyzer, Thumbnail Downloader) work from a public video URL alone.

Are the earnings and best-time-to-post numbers accurate for my channel?

They're general estimates based on widely-cited industry patterns, not your actual analytics — actual results depend heavily on your specific audience, so treat both as a starting point, not a guarantee.

Can I extract tags or download the thumbnail from any video?

From any public video — private, age-restricted, deleted, or region-locked videos won't return data since that information genuinely isn't publicly accessible.