How to add free caption on a video

Here are some options for adding free automatic captions to your videos:

**YouTube**

- Upload your video to YouTube

- YouTube will automatically generate captions for the video

- You can then download the captions file or use the captions directly on YouTube

**Otter.ai**

- Otter.ai is a free web-based speech-to-text service

- You can upload your video file and it will transcribe the audio and provide automatic captions

**Rev**

- Rev offers a free automated captioning service

- You can upload your video and they will generate captions for free

**Clipomatic**

- Clipomatic is a free mobile app (iOS and Android) that can automatically caption videos on your phone

- Simply record a video or import an existing one and the app will add captions

**Kapwing**

- Kapwing is a free online video editing tool

- You can upload your video and it will automatically generate captions

The quality of the automatic captions will vary, but these are all good free options to get started with adding captions to your videos. I'd recommend trying a few to see which one works best for your needs.