Krex AI

Generation language

Default language for AI-written scripts, TTS voiceovers, and captions. You can still override per-job.

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Choosing the right tool

A short orientation guide that maps what you want to make to the Krex AI tool that gets you there fastest.

Walkthrough video coming soon

We're recording a quick run-through of this tool.

Krex AI has a tool for nearly every kind of short-form content, which can make the first choice feel big. Use this page to match what you want to the tool that does it best.

If you want to...

  • Not sure where to start — describe your goal to the Marketing Copilot and it plans and builds for you.
  • A guided product ad — let the conversational Ad Agent walk you through it step by step.
  • Full control over a product ad — use the form-based Product Ad Wizard.
  • A quick clip from a prompt — turn a sentence into a clip with Text to Video.
  • A proven format — start from a pre-built ad structure in Templates.
  • An avatar speaking — front your message with a Talking-Head Video.
  • Your face in a scene — place yourself inside a generated scene with AI Cast.
  • Images or assets — generate and edit visuals in the Image Agent.
  • Ideas or research — explore the Trend Analyzer and Winning Ads.
  • Hands-off posting — run the loop unattended with Automation.

Start here

  • New to Krex AI? Open the Marketing Copilot, describe what you want, and let it choose the models and scenes for you.
  • Selling a specific product? Use the Ad Agent for a guided build, or the Product Ad Wizard when you want to control every detail.
  • Just experimenting? Try Text to Video to see a prompt become a clip in a minute.

Ready to build? get started, or browse the full docs.