--- name: youtube-downloader description: Download videos, audio, playlists, and channels from YouTube and 1000+ websites using yt-dlp. Supports quality selection, format conversion, subtitle download, playlist filtering, metadata extraction, thumbnail download, and batch operations. Use when downloading YouTube videos in any quality (4K, 8K, HDR), extracting audio as MP3/M4A/FLAC, downloading entire playlists/channels, getting subtitles in multiple languages, converting to specific formats, downloading live streams, archiving content, or batch processing multiple URLs. Optimized for reliability with automatic retries, rate limiting, and error handling. license: MIT --- # YouTube & Video Downloader Skill Download videos and audio from YouTube and 1000+ other websites using yt-dlp, the most powerful and actively maintained YouTube downloader. ## When to Use This Skill Use when you need to: - Download YouTube videos in any quality (144p to 8K, HDR, 60fps) - Extract audio from videos (MP3, M4A, FLAC, WAV, Opus) - Download entire playlists or channels - Get video subtitles/captions in multiple languages - Download live streams or premieres - Archive content before it's deleted - Download from 1000+ websites (not just YouTube) - Batch download multiple videos - Download with custom naming and organization - Extract video metadata and thumbnails ## Supported Websites (1000+) ### Video Platforms - YouTube (videos, playlists, channels, shorts, live streams) - Vimeo, Dailymotion, Twitter/X, Facebook - TikTok, Instagram (videos, reels, stories) - Twitch (VODs, clips, live streams) - Reddit (v.redd.it videos) - Pornhub (videos) - Youporn (videos) ### Educational - Coursera, Udemy, Khan Academy - edX, Pluralsight, LinkedIn Learning ### News & Media - CNN, BBC, NBC, CBS - ESPN, Sky Sports ### And 1000+ more... ## Installation yt-dlp requires Python 3.7+ and ffmpeg for format conversion: ```bash # Install yt-dlp (if not already installed) pip install -U yt-dlp # Install ffmpeg (required for format conversion) # Ubuntu/Debian: sudo apt install ffmpeg # macOS: brew install ffmpeg # Verify installation yt-dlp --version ffmpeg -version ``` ## Basic Usage ### Download Best Quality Video ```bash yt-dlp "https://www.youtube.com/watch?v=VIDEO_ID" ``` ### Download Best Quality Audio (as M4A) ```bash yt-dlp -f "bestaudio" "https://www.youtube.com/watch?v=VIDEO_ID" ``` ### Download and Convert to MP3 ```bash yt-dlp -x --audio-format mp3 --audio-quality 0 "https://www.youtube.com/watch?v=VIDEO_ID" ``` ### Download Specific Quality ```bash # 1080p video with best audio yt-dlp -f "bestvideo[height<=1080]+bestaudio/best[height<=1080]" "URL" # 4K video yt-dlp -f "bestvideo[height<=2160]+bestaudio/best" "URL" # 720p video yt-dlp -f "bestvideo[height<=720]+bestaudio/best[height<=720]" "URL" ``` ## Advanced Features ### Download Entire Playlist ```bash yt-dlp "https://www.youtube.com/playlist?list=PLAYLIST_ID" ``` ### Download Playlist Range ```bash # Videos 1-10 yt-dlp --playlist-start 1 --playlist-end 10 "PLAYLIST_URL" # Videos from #5 onwards yt-dlp --playlist-start 5 "PLAYLIST_URL" ``` ### Download All Videos from Channel ```bash yt-dlp "https://www.youtube.com/@ChannelName/videos" ``` ### Download with Subtitles ```bash # Download all available subtitles yt-dlp --write-subs --write-auto-subs --sub-langs "en,es,fr" "URL" # Download and embed subtitles yt-dlp --write-subs --embed-subs --sub-langs "en.*" "URL" # Download only subtitles (no video) yt-dlp --skip-download --write-subs --write-auto-subs "URL" ``` ### Custom Naming and Organization ```bash # Custom filename template yt-dlp -o "%(uploader)s/%(playlist)s/%(title)s.%(ext)s" "PLAYLIST_URL" # By date uploaded yt-dlp -o "%(upload_date)s - %(title)s.%(ext)s" "URL" # With video ID yt-dlp -o "%(title)s [%(id)s].%(ext)s" "URL" ``` ### Download Thumbnails ```bash # Download and embed thumbnail yt-dlp --write-thumbnail --embed-thumbnail "URL" # Download thumbnail only yt-dlp --write-thumbnail --skip-download "URL" ``` ### Download Metadata ```bash # Write metadata to JSON file yt-dlp --write-info-json "URL" # Write metadata to description file yt-dlp --write-description "URL" ``` ## Quality Selection Guide ### Video Quality Formats ```bash # Best overall quality (may be WebM) yt-dlp -f "bestvideo+bestaudio/best" "URL" # Best MP4 format (most compatible) yt-dlp -f "bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]" "URL" # 4K (2160p) maximum yt-dlp -f "bestvideo[height<=2160]+bestaudio" "URL" # 1080p maximum yt-dlp -f "bestvideo[height<=1080]+bestaudio" "URL" # 720p maximum yt-dlp -f "bestvideo[height<=720]+bestaudio" "URL" # 60fps preferred yt-dlp -f "bestvideo[fps>30]+bestaudio/best" "URL" ``` ### Audio Quality Formats ```bash # Best audio quality (extract as M4A) yt-dlp -f "bestaudio" "URL" # Extract as MP3 (best quality) yt-dlp -x --audio-format mp3 --audio-quality 0 "URL" # Extract as FLAC (lossless) yt-dlp -x --audio-format flac "URL" # Extract as Opus (efficient) yt-dlp -x --audio-format opus "URL" # Extract as WAV (uncompressed) yt-dlp -x --audio-format wav "URL" ``` ## List Available Formats Before downloading, check what formats are available: ```bash yt-dlp -F "URL" ``` This shows all available video and audio streams with: - Format ID - Extension - Resolution - FPS - Codec - File size - Bitrate Then download specific format: ```bash yt-dlp -f FORMAT_ID "URL" ``` ## Batch Download ### From File Create a text file with URLs (one per line): ``` https://www.youtube.com/watch?v=VIDEO1 https://www.youtube.com/watch?v=VIDEO2 https://www.youtube.com/watch?v=VIDEO3 ``` Download all: ```bash yt-dlp -a urls.txt ``` ### With Archive Track downloaded videos to avoid re-downloading: ```bash yt-dlp --download-archive archive.txt "PLAYLIST_URL" ``` This creates `archive.txt` with IDs of downloaded videos. On subsequent runs, yt-dlp skips already downloaded videos. ## Filtering and Selection ### Date Filters ```bash # Videos from 2024 yt-dlp --dateafter 20240101 "CHANNEL_URL" # Videos before 2023 yt-dlp --datebefore 20230101 "CHANNEL_URL" # Videos between dates yt-dlp --dateafter 20230101 --datebefore 20231231 "CHANNEL_URL" ``` ### View Count Filters ```bash # Videos with 1M+ views yt-dlp --match-filter "view_count > 1000000" "CHANNEL_URL" # Videos with less than 10K views yt-dlp --match-filter "view_count < 10000" "CHANNEL_URL" ``` ### Duration Filters ```bash # Videos longer than 10 minutes yt-dlp --match-filter "duration > 600" "PLAYLIST_URL" # Videos shorter than 5 minutes yt-dlp --match-filter "duration < 300" "PLAYLIST_URL" ``` ## Live Streams ### Download Live Stream ```bash # Wait for stream to start and download yt-dlp --wait-for-video 60 "LIVE_STREAM_URL" # Download stream as it's happening (may be incomplete if interrupted) yt-dlp "LIVE_STREAM_URL" ``` ## Rate Limiting and Network Options ```bash # Limit download speed (e.g., 1MB/s) yt-dlp --limit-rate 1M "URL" # Set number of retries yt-dlp --retries 10 "URL" # Wait between downloads (in seconds) yt-dlp --sleep-interval 5 "PLAYLIST_URL" # Use specific proxy yt-dlp --proxy "http://proxy.server:port" "URL" # Use cookies from browser (bypass age restrictions) yt-dlp --cookies-from-browser chrome "URL" ``` ## Geo-Restriction Bypass ```bash # Use proxy yt-dlp --proxy "socks5://proxy.server:1080" "URL" # Use specific geo-bypass country yt-dlp --geo-bypass-country US "URL" ``` ## Post-Processing ### Video Post-Processing ```bash # Merge video and audio to MP4 yt-dlp --merge-output-format mp4 "URL" # Re-encode to H.264 yt-dlp --recode-video mp4 "URL" # Add metadata yt-dlp --add-metadata "URL" # Embed thumbnail yt-dlp --embed-thumbnail "URL" ``` ### Audio Post-Processing ```bash # Extract audio and convert to MP3 yt-dlp -x --audio-format mp3 --audio-quality 0 "URL" # Add metadata to audio file yt-dlp -x --audio-format mp3 --add-metadata "URL" ``` ## Common Use Cases ### 1. Download Music from YouTube ```bash yt-dlp -x --audio-format mp3 --audio-quality 0 \ -o "%(artist)s - %(title)s.%(ext)s" \ --add-metadata \ --embed-thumbnail \ "MUSIC_VIDEO_URL" ``` ### 2. Download Educational Course ```bash yt-dlp -o "%(playlist)s/%(playlist_index)s - %(title)s.%(ext)s" \ --write-subs --embed-subs \ --write-info-json \ "COURSE_PLAYLIST_URL" ``` ### 3. Archive Channel (New Videos Only) ```bash yt-dlp --download-archive downloaded.txt \ -o "%(uploader)s/%(upload_date)s - %(title)s.%(ext)s" \ -f "bestvideo[height<=1080]+bestaudio/best" \ "https://www.youtube.com/@ChannelName/videos" ``` ### 4. Download Podcast as Audio ```bash yt-dlp -x --audio-format mp3 --audio-quality 0 \ -o "%(playlist)s/%(playlist_index)s. %(title)s.%(ext)s" \ --add-metadata \ "PODCAST_PLAYLIST_URL" ``` ### 5. Download Conference Talks ```bash yt-dlp -f "bestvideo[height<=720]+bestaudio" \ -o "Conference/%(title)s.%(ext)s" \ --write-subs --embed-subs --sub-langs en \ "CONFERENCE_PLAYLIST_URL" ``` ### 6. Batch Download from Multiple Sites ```bash # Create urls.txt with mixed URLs (YouTube, Vimeo, etc.) yt-dlp -a urls.txt \ -f "bestvideo+bestaudio/best" \ -o "%(extractor)s/%(uploader)s/%(title)s.%(ext)s" ``` ## Configuration File Create `~/.config/yt-dlp/config` for default options: ``` # Default format -f bestvideo[height<=1080]+bestaudio/best # Output template -o ~/Downloads/%(uploader)s/%(title)s.%(ext)s # Embed metadata --add-metadata --embed-thumbnail # Write subtitles --write-subs --sub-langs en # Continue on errors --ignore-errors # Rate limit --limit-rate 5M ``` ## Troubleshooting ### Video Unavailable ```bash # Try with cookies from browser yt-dlp --cookies-from-browser chrome "URL" # Update yt-dlp pip install -U yt-dlp ``` ### Age-Restricted Content ```bash # Use browser cookies yt-dlp --cookies-from-browser firefox "URL" # Or login with credentials yt-dlp --username YOUR_USERNAME --password YOUR_PASSWORD "URL" ``` ### Format Not Available ```bash # List all formats first yt-dlp -F "URL" # Then select specific format yt-dlp -f FORMAT_ID "URL" ``` ### Slow Downloads ```bash # Use multiple connections yt-dlp --concurrent-fragments 4 "URL" # Or use external downloader yt-dlp --external-downloader aria2c "URL" ``` ## Integration with Other Tools ### FFmpeg Integration yt-dlp automatically uses ffmpeg when installed for: - Merging video and audio streams - Converting formats - Embedding thumbnails and metadata - Post-processing ### Aria2c for Faster Downloads ```bash yt-dlp --external-downloader aria2c \ --external-downloader-args "-x 16 -s 16 -k 1M" \ "URL" ``` ## Legal and Ethical Considerations ⚠️ **Important**: - Only download content you have rights to - Respect copyright and Terms of Service - Don't distribute copyrighted content - YouTube's ToS prohibits downloading most content - Use for personal archival and educational purposes - Many creators offer official download options - Consider supporting creators through official channels ## Performance Tips 1. **Use Archive Files**: Track downloads to avoid re-downloading 2. **Limit Rate**: Prevent network congestion with `--limit-rate` 3. **Concurrent Fragments**: Speed up with `--concurrent-fragments 4` 4. **Choose Format Wisely**: Lower quality = faster download 5. **Use External Downloader**: aria2c can be faster than built-in 6. **Batch Smartly**: Process in chunks, not all at once ## Updates Keep yt-dlp updated for best compatibility: ```bash # Update via pip pip install -U yt-dlp # Check version yt-dlp --version ``` ## Resources - **yt-dlp GitHub**: https://github.com/yt-dlp/yt-dlp - **Supported Sites**: https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites.md - **Format Selection**: https://github.com/yt-dlp/yt-dlp#format-selection --- **Version**: 1.0.0 **Last Updated**: 2025-11-07 **Maintained by**: Claude Code Skills Collection