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Adds stylized captions designed to look cinematic or “YouTube documentary” style. Cc Font Selection: Choose fonts for your captions. Primary font is used for most words, secondary font adds visual variety for emphasis. Color Override: Override the AI-selected text colors with a fixed color for all captions. Let AI choose colours: Mosaic AI will choose colours based off the colours in the video. Good for:
  • Talking head videos
  • Interviews
  • Short-form content

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API Info

  • Node ID: dfa94b02-6a18-4922-9613-636bd202d69d

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Node params

ParamTypeRequiredDefaultNotes
font1stringNo"Montserrat"Primary font family.
font2string | nullNoUI: "Besley"Secondary/accent font family.
color_overridestring | null (hex)NonullIf set, forces this color onto generated caption spec.

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Parameter groups

  • Font pairing: font1, font2
  • Color policy: color_override

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Runtime notes

  • If color_override is null, AI style generation chooses colors from scene analysis.
  • Runtime validates/fetches fonts from remotion template; invalid font names can fail render.

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Example

{
  "font1": "Montserrat",
  "font2": "Besley",
  "color_override": null
}