How to add viral captions to any video
· 4 min read
Animated, word-by-word captions became the default look of short-form video for a reason: they keep people watching with the sound off, and the moving highlight pulls the eye through every line.
What makes captions "viral"
- Big and bold. Easy to read on a small screen, in the middle third of the frame.
- Few words per line. 2–4 words at a time is easier to follow.
- Word highlight. The current word changes color or pops, matching the speech.
- High contrast. A thick outline or a box behind the text keeps it readable over any footage.
Pick a style that fits
- Bold Pop — uppercase, thick outline, the active word pops in your accent color. Great for energetic clips.
- Minimal — clean sentence case for interviews and educational content.
- Karaoke — words light up as they're spoken.
- Boxed — text on a solid box, perfect over busy gameplay.
- Emoji — Bold Pop plus a matching emoji for playful clips.
Add captions in ClipFox
- Upload your video — transcription runs automatically in Magic mode.
- Open a clip, go to the Text tab and pick a style.
- Adjust font, size, colors, position and words per line. Fix any word inline.
- Export — the captions are burned into the MP4, so they look the same on every platform.
Tip: save your favorite caption style in your brand kit and every new clip will start with it.