How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

How to add subtitles to an MP4 video

calendar_today July 13, 2026 person angel-pichardo domain imagekit

Four ways to add subtitles to an MP4: a WebVTT track, an SRT file converted to WebVTT, burned-in captions with ffmpeg, and broadcast-adjacent formats like TTML and SSA. When each approach makes sense and how to implement it, plus the ImageKit Video Player SDK version that collapses hosted WebVTT into one prop.

open_in_new Read original post