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Upload your video or image ad and get a predicted engagement score benchmarked against TikTok Creative Center top-performers. Know before you spend.

With Cozystack, you can transform your bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.

Website, pricing, platforms and company facts side by side.
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| Website | pretestads.com | cozystack.io |
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| Company | Startup from the United States · 2026 | — |
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In their own words, as submitted to SaaSHub.


PreTestAds is a self-serve ad pre-testing tool for marketers, agencies, and creators. Upload a video ad (up to 60 seconds) or a static image, and the AdCortex engagement model predicts second-by-second viewer attention, benchmarked against 76 top-performing ads curated from the TikTok Creative...
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