Caption - Open-source captioning tool to help find the right subtitles.
Auto Subtitles by Type Studio - A fast & easy way to add auto subtitles to your video online
Ava - Making conversations accessible for the deaf
VEED Subtitle - A simple & fast way to add subtitles to your videos online
Captioned - Say, show, share. Create a 60 second captioned video.
Zubtitle - Zubtitle is an online tool that makes it easy to add captions to any video.