YouTube Thumbnail Downloader 4K – Web App Script

Description:

Host your own YouTube Thumbnail Downloader!
This PHP web app lets users instantly download video thumbnails in all available sizes — including up to 4K.

📌 Just upload & run – no API, no database!
📌 Paste a YouTube link, get thumbnails in multiple resolutions
📌 Works on all devices – mobile, tablet, desktop
📌 Fast, clean, no watermarks

Perfect for creators, marketers, educators, and designers.
Demo: downloadyoutubethumbnail4k.com

This product is not currently for sale.

web app script code files

One Clck to Install

extract the zip file into your root directory of domain

Multiple Sizesq

App can generate multiple sizes of thumbnails

Size

9.56 KB