These subtitles help viewers follow dialogue in noisy environments, understand heavy southern accents, or assist those who are deaf or hard of hearing.

YTS (originally known as YIFY) is a peer-to-peer release group famous for distributing high-quality movie and TV show files with small file sizes. Because of the popularity of these releases, dedicated platforms like YIFY Subtitles (yts-subs.com) or YTS Subs provide subtitle files specifically tailored to sync with these specific video versions.

YIFY subtitles are generally well-timed and accurate, making them a preferred choice for those using YTS releases.

"Portable" subtitles refers to subtitle files (typically in .srt or .vtt format) that can be easily loaded onto various devices, from tablets to smartphones and media players.