VEED Subtitle - A simple & fast way to add subtitles to your videos online
Kapwing - Collaborative video editor for modern creative teams
Subly Pro - Subtitle videos and audio automatically in seconds
SubtitleBee - SubtitleBee automatically add subtitles and captions to share them in social media in minutes.
Media.io - Media.io has all the handy tools you need for video & audio converting (.mp4, .mp3, .mov, .mkv, .avi, .wav, etc.) and editing, like generating auto subtitles, applying engaging text, music, effects, templates.
Subtly - Learn English with smart subtitles on movies and TV shows