EzMP4 is a web-based service for converting YouTube videos into downloadable files, with a focus on MP4 format, speed, and ease of use. Users paste a video link, choose an available resolution, and convert the video in their browser without installing software or creating an account. The service lists quality options from lower resolutions through 1080p, 2K, and up to 4K, although its instructions also highlight 360p, 720p, and 1080p choices.

EzMP4 says it is free, ad-free, and supports unlimited downloads without subscriptions or additional fees. It is designed to work on computers, tablets, and smartphones across major operating systems. The site also describes support for formats including MKV, MOV, AVI, WebM, 3GP, and MPG.

Its interface is intended to make the process straightforward, from entering a URL to downloading the converted file. EzMP4 invites users to support its operating costs through donations and provides FAQs, changelog, contact, privacy, and copyright information