Full video ads vs. caption overlays
Submagic adds captions and B-roll to existing footage. Krust creates complete AI video ads from scratch — script, presenter, and product shots included.
Generates complete video ads from scratch — no existing footage needed
Realistic AI presenters that deliver your script
Built-in ad frameworks and proven hooks
Product URL import auto-generates scripts and visuals
Requires existing video footage to work with
No AI presenter generation — only overlays and captions
Limited to enhancing videos, not creating them
Not built for performance ad creation workflows
Create your first AI ad in under 3 minutes. No credit card required.
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