We’ll walk you through how to add subtitles to MP4 files in five easy steps by using Aegisub free and open-source app that’s designed for adding subtitles to your MP4:
- Open Your Video
- Select the Audio for Subtitling
- Enter Your Subtitles
- Save or Export Your Subtitles
- Encode Your Subtitles (Optional)
See the full article for description of these steps and tips to create subtitles:
How to Add Subtitles to MP4s in 5 Easy Steps