Checksub is a serious AI-powered service that can generate subtitles, translations and dubbing for videos in more than 180 languages. It's got options for automatic subtitles, translation into 200 languages, AI dubbing, and customizable subtitles with animations and burn-in support. That makes it good for training videos, social media and YouTube.
Screencastify is a browser extension that includes AI-generated captions in more than 50 languages. It's good for education, where you can create lesson videos, video assignments and training tutorials. It also can record from a browser tab, webcam or full desktop view, has fast editing, and offers secure video submission and collection.
For a more general-purpose tool, Kamua offers AutoCaption, which automatically adds subtitles to videos in more than 60 source languages. Kamua also has options like AutoCrop, Preview, Shotlist Navigation and Overlays, so it's easy to use and good for social media, e-commerce and accessibility needs. It offers a free plan and flexible pricing.