AVISubtitler is a straightforward Windows application designed for a single purpose: adding text files to videos. When you encounter a video with separate subtitle files, programs like BsPlayer can help you view them on your PC. However, embedding subtitles into the video file for domestic player playback can be challenging without the right tool.

With AVISubtitler, the process is simplified. You select the video file, the subtitles, choose the desired appearance format, and specify the codec for the resulting file. The processing time varies but typically takes double the length of the video; for example, a 30-minute clip may require an hour to process.