ThumbExtract — YouTube Thumbnail & Channel Art Downloader

Role: Co-Founder & Developer

Tech / focus: Browser-based web app, multi-format exports (JPG/PNG/WEBP)

ThumbExtract is a free browser-based tool that extracts YouTube video thumbnails, channel profile pictures, and banners in full resolution up to 4K — no account or install required.

The tool supports Shorts, playlists, and channel URLs with instant multi-resolution downloads.

Built for creators and marketers who need quick access to YouTube visual assets without third-party bloat or sign-up friction.

Optimized for speed, simplicity, and broad URL format support across YouTube content types.