Universal Video Downloader

This utility provides a seamless way to download high-quality videos or entire playlists from YouTube, Facebook, and hundreds of other supported platforms.
The goal is to keep things minimal: paste a URL, pick format/quality, and download. No clutter.
Open to suggestions, especially around UX and feature balance.

Key Features

• Multi-platform support - Download from YouTube, Vimeo, Facebook, Instagram, TikTok, and 1000+ sites. Leverages the power of yt-dlp to download media from almost any video-sharing site.

• Intelligent Playlist Handling: Automatically creates a dedicated subfolder for playlists and prefixes files with their index for perfect organization.

• Manual Control: Features a dedicated "Stop Download" button that safely terminates the process tree, including active FFmpeg merges.

• Batch Downloading: Supports a multi-line input field where you can paste a list of URLs or even full playlist links.

• Intelligent Dependency Management: The app automatically fetches the latest yt-dlp.exe on startup and performs weekly update checks to keep site extractors current.

• Quality Presets: Quickly toggle between 360p, 480p, 720p, 1080p, 2K, 4K, 8K output.

• Verbose Logging: Real-time terminal output is displayed within the GUI to help troubleshoot failed downloads or geo-restricted content.

• FFmpeg Detection: Built-in system check to ensure FFmpeg is available for high-quality audio/video merging.

• Toggleable Advanced Options: Includes a hidden panel to input custom parameters that are intelligently parsed into the downloader command.

• Automated FFmpeg Installer: Detects missing requirements and handles the download and extraction of ffmpeg.exe directly to the app folder.

• Deno-Powered Cookie Support: Automatically detects system architecture to install Deno, enabling advanced cookie extraction from Firefox and Chrome for age-restricted or private content.

• Dynamic Video Format Selection: dedicated dropdown to force output into MP4, WebM, or high-quality MP3 audio-only modes, alongside a smart "Default" option.

• Intelligent Version Validator: Performs a background check by parsing your local filename's version and cross-referencing it with the latest GitHub release tags.
  Download link : https://github.com/Dinesh6777/Un...