YTMP3 is a free, browser-based media conversion and downloading service designed to make saving online video and audio straightforward. Users can paste a video URL, choose a format and available quality, then download the processed file without installing software or creating an account. The site describes support for content from YouTube, Facebook, and TikTok, and offers video formats including MP4, FLV, and 3GP, alongside MP3 audio conversion.

For video, YTMP3 lists resolutions from 360p through 720p and 1080p to 4K, while its audio conversion is promoted at quality levels up to 320 kbps. The service is intended for varied needs, such as keeping videos for offline viewing or extracting audio for listening later. Its simple interface and access through a modern browser are presented as making the process accessible to users with different levels of technical experience. YTMP3 also says users can download playlists or multiple videos, offering a convenient option for saving collections of content.