youtube-downloader

Download YouTube videos as MP4 and extract audio to MP3 using yt-dlp and ffmpeg.

1|Updated Mar 5, 2026
One-click install
npx skills add https://github.com/a0972199950/lazy-cv --skill youtube-downloader-a0972199950
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: youtube-downloader
Source: https://github.com/a0972199950/lazy-cv/tree/main/.agents/skills/youtube-downloader
Command: npx skills add https://github.com/a0972199950/lazy-cv --skill youtube-downloader-a0972199950

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires yt-dlp, ffmpeg, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill allows users to download YouTube videos and audio directly, with options for various quality presets and formats, simplifying content saving and offline access.

Core Features & Use Cases

  • Download Videos: Save YouTube videos in multiple resolutions (144p, 480p, 720p, best available).
  • Extract Audio: Save only the audio track as an MP3 file.
  • Quality Presets: Optimized presets for different needs, including a small file size option for WhatsApp.
  • List Formats: Preview available download options before committing.
  • Use Case: Download a lecture video for offline study, save a music video for offline listening, or grab a short clip to share via WhatsApp.

Quick Start

Download the YouTube video at the provided URL with the 'standard' quality preset.

Frequently Asked Questions about youtube-downloader

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I download a YouTube video as an MP4 file?

You can download a YouTube video as an MP4 file by providing the URL to this tool, which uses configurable quality presets ranging from 144p to the best available resolution to save the video locally.

Can I extract MP3 audio from a YouTube video?

Yes, you can extract MP3 audio from a YouTube video. The tool processes the video using ffmpeg to save only the audio track, allowing you to extract audio for offline listening or editing.

What quality presets are available for downloading YouTube videos?

Available quality presets for downloading YouTube videos include 144p, 480p, 720p, and best available. There is also an optimized preset for small file sizes, which is ideal for sharing clips via WhatsApp.

How do I list available formats before downloading a YouTube video?

You can list available download formats before committing to a file by using the built-in format listing option. This feature previews all available video and audio streams for the specified YouTube URL.

Do I need ffmpeg and yt-dlp to download YouTube videos?

Yes, the tool relies on yt-dlp to handle the video downloading process and ffmpeg for media processing and audio extraction. These dependencies are required to execute the configured quality presets and format conversions.

How do I save downloaded YouTube videos to a specific directory?

You can save downloaded YouTube videos to a specific directory by specifying your desired output path when initiating the download. This allows you to organize saved MP4 and MP3 files into custom folders.