What Are Open Captions?
Open captions are subtitles permanently burned into the video frame — always visible and impossible to turn off, unlike toggleable closed captions.
Open captions are subtitles that are permanently burned into the video frame. Unlike closed captions, they’re part of the image itself — always visible and impossible for the viewer to turn off.
Open vs. closed captions
The difference comes down to where the text lives:
- Open captions — baked into the video pixels. Always on, work everywhere, no separate file needed.
- Closed captions — supplied by a separate SRT file that platforms display as a toggle viewers can switch on or off.
Each has a place: closed captions offer choice and accessibility on platforms that support them; open captions guarantee everyone sees the text no matter where the video is shared.
Why open captions win on social
The single biggest reason: most social video is watched on mute. As people scroll TikTok, Instagram Reels, and YouTube Shorts, autoplay starts silent — so if your message depends on audio, it’s lost. Burned-in open captions keep viewers watching and absorbing your message without sound. Bold, animated, word-by-word captions have become a defining look of high-retention short-form content.
Adding open captions automatically
quso.ai’s AI caption generator transcribes your video and burns animated, on-brand open captions straight onto your clips — accurately and in seconds, no manual typing or timing. Combined with quso’s clip generator, you can turn a long video into captioned, post-ready shorts in one pass.