What Makes 5KPlayer a Top-notch Subtitle Player?
 Multi Subtitle Formats Supported
5KPlayer completely covers a wide range of available subtitle formats such as srt, sub, ass, ssa, json, aqt, and will accept more additional subtitle formats to extend its capability by timely updating. With this free subtitle player for Mac/PC, you can add subtitles to videos in MP4, MKV, AVI,1080p, 4k, 8k, blu-ray, and 3D at free will.
 One-Click Subtitle Sync
As the best free subtitle player, 5KPlayer thoughtfully takes video audio/subtitle synchronization into consideration by providing the one-click subtitle sync button for you. If you are watching a movie or TV show with the subtitles showing behind or ahead, just play it with 5KPlayer, right click and select "Synchronization", then drag the subtitle track sync bar to adjust -10~10 seconds for a perfect match.
 Customized & Advanced Settings
Besides video/subtitle synchronization, this free subtitle player also allows various more customized and advanced settings. For example, you are free to choose 30+ default encoding methods, 170+ fonts, font size, text color, background color as well as color opacity.
 Compatibility & Ease of Use
5KPlayer is perfectly compatible with Windows 10/8/7/XP and macOS Sierra, El Capitan, Yosemite, Mavericks, etc. So, whether you are running Windows or Mac OS X, this top free subtitle player for Mac/PC is helpful. Moreover, with sleek and nifty design, 5KPlayer offers subtitle adding/sync service within a few clicks, catering to all your subtitle demands.
 Extra Bonus Features
5KPlayer not only does whatever you expect from a free subtitle player, but also serves as an award-winning video music player which excels at playing 4k/5k videos, MP4, MKV, AVI, MOV, FLV, 3D, and blu-ray movies as well as DVDs. What's more, it can help you download videos from Youtube, Facebook and 300+ online sites, and airplay the downloaded video music to big screen.