Most built-in gallery apps have a "Video Editor" or "Create" tool.
ffmpeg -i IMG_2516.MP4 -vf "drawtext=text='Your Text Here':x=(w-text_w)/2:y=(h-text_h)/2:fontsize=24:fontcolor=white" output.mp4 Use code with caution. Copied to clipboard IMG_2516.MP4
Open the video in the Photos app , tap Edit , then the Markup icon (pencil tip). Use the + button to add a Text box. Most built-in gallery apps have a "Video Editor"
Use the built-in Clipchamp editor. Import your MP4, drag it to the timeline, and select the Text tab on the left sidebar. Use the + button to add a Text box
Use iMovie . Drag your video in, click the Titles tab at the top, and choose a text style to overlay.
A great online tool if you don't want to install software. Upload the MP4 to Canva's Video Editor and use the text tool. 🛠️ For Developers (FFmpeg)
If you want to do this via command line, you can use the FFmpeg library :