Built for ads, not corporate training
Synthesia is great for internal training videos, but Krust is purpose-built for high-converting ad creatives. Get authentic UGC-style videos that drive sales, not just views.
Purpose-built for social media ads (TikTok, Reels, Shorts)
UGC-style presenters that feel authentic, not corporate
A/B test unlimited ad variations in minutes
Built-in ad templates optimized for conversions
Corporate-feeling avatars that don't convert on social
Designed for training/explainer videos, not ads
Limited ad-specific templates and formats
Higher price point for ad teams
Try Krust for $30 — ship your first ad in 2 minutes. Cancel anytime. 14-day money-back guarantee.
Try Krust for $30More templates, faster generation, half the price
CompareBuilt for UGC ads, not corporate explainers
CompareFull video ads vs. caption overlays
CompareMore templates, more realistic actors, lower entry price
CompareNew to the category? Read the complete AI UGC guide — what it is, the formats, real costs, and legality.