Caption - Open-source captioning tool to help find the right subtitles.
VEED Subtitle - A simple & fast way to add subtitles to your videos online
Ava - Making conversations accessible for the deaf
Subly Pro - Subtitle videos and audio automatically in seconds
Captioned - Say, show, share. Create a 60 second captioned video.
Video Subtitle Maker - Add captions directly to your videos online