Question: Can you recommend a tool that automatically adds subtitles to videos to increase engagement and watch time?

Checksub is an AI-powered service that can automatically generate subtitles, translate them and dub them in more than 180 languages. It also can add custom subtitles with animations, use voice cloning and export directly to YouTube. That makes it good for training videos, social media and YouTube, with clear pricing and abundant documentation.

Another strong contender is SubtitleBee, which uses AI to create captions and subtitles in more than 120 languages. It also offers customizable templates, advanced video cropping and audio transcription. SubtitleBee is good for influencers, vloggers, marketers and teachers, with several pricing tiers including a free option.

Kamua is a browser-based video editor that automates some time-consuming tasks, including adding subtitles to videos in more than 60 languages. It also has AutoCrop, Preview and Overlays for adding images and text. Kamua is easy to use and good for social media, e-commerce and accessibility, with a free plan and flexible pricing.

Last, EasySub offers rapid transcription into subtitles in more than 150 languages. You can upload files or paste YouTube links and export in several formats for different social media sites. It's got a free plan and relatively cheap paid options, making it good for video creators, teachers and subtitlers.