YTMP3 is a free, browser-based media conversion and downloading service designed to make saving online video and audio straightforward. Its tools support content from YouTube, Facebook, and TikTok, with options to convert videos into MP3 audio or download video in formats such as MP4, FLV, and 3GP. For supported video downloads, users can choose resolutions ranging from 360p to 4K, while audio conversion is promoted at up to 320 kbps.

The service requires no software installation or account: users paste a video URL, select a format and available quality, then process and download the file for offline access. YTMP3 presents this simple workflow for a range of needs, including listening to audio offline, saving videos to watch later, and keeping educational or entertainment content on a device. The site also describes support for downloading playlists or multiple videos. With an interface intended for users of varied technical experience and access through modern browsers, YTMP3 offers a convenient online alternative to dedicated conversion software.