Caption - Open-source captioning tool to help find the right subtitles.
Universal Word - Translate YouTube subtitles into multiple languages
Subtly - Learn English with smart subtitles on movies and TV shows
Subtitle Generator - Subtitle Generator will automatically create subtitles for your YouTube videos and translate them into other languages.
Bazarr - Bazarr is a companion application to Sonarr and Radarr that manages and downloads subtitles based on your requirements.
Auto Subtitles by Type Studio - A fast & easy way to add auto subtitles to your video online