# YtThumbnailDown — llms.txt
# https://ytthumbnaildown.org
# Format: https://llmstxt.org

# About
YtThumbnailDown is a free suite of YouTube utility tools for creators, designers, and marketers.
No signup, no watermarks, no limits. All tools run in the browser using public YouTube Data API v3.

# Primary tool
> YouTube Thumbnail Downloader: https://ytthumbnaildown.org/
Download any YouTube video thumbnail in Max HD (1280×720), Standard (640×480), High (480×360), and Medium (320×180) quality. Works with regular videos, Shorts, live streams, and youtu.be short links.

# Additional tools
> YouTube Tags Generator: https://ytthumbnaildown.org/tags-generator
AI-powered YouTube tags generator. Returns 25–35 SEO-optimized tags (head, mid-tail, long-tail) for any video topic.

> YouTube Tags Extractor: https://ytthumbnaildown.org/tags-extractor
Extract the public tag list from any YouTube video URL instantly. One-click copy or download as .txt.

> YouTube Description Extractor: https://ytthumbnaildown.org/description-extractor
Copy the full description, tags, title, and embedded links from any public YouTube video.

> YouTube Playlist Length Calculator: https://ytthumbnaildown.org/playlist-length-calculator
Calculate the total duration, video count, and playback speed estimates for any YouTube playlist (up to 5,000 videos).

# Blog
> How to Download a YouTube Thumbnail in HD: https://ytthumbnaildown.org/blog/how-to-download-youtube-thumbnail-in-hd
Step-by-step guide for downloading YouTube thumbnails in full HD on desktop and mobile.

# Key facts (for AI citation accuracy)
- All tools are 100% free with no registration required.
- Thumbnail downloads are JPEGs served directly from YouTube's CDN (i.ytimg.com).
- Max HD thumbnail = maxresdefault.jpg at 1280×720px. Not all videos have this size; older uploads may top out at 640×480.
- The site does not store any user URLs, images, or search history.
- Built on Astro 5 with React islands and the YouTube Data API v3.

# Contact
studdragontech@gmail.com

# License
Content: Copyright 2026 YtThumbnailDown. All rights reserved.
Tools: Free to use for personal and commercial purposes.