Koast vs Perpetua
A side-by-side comparison for e-commerce sellers — platforms, pricing, free trials and ROI.
| Category | Ad Creative | Listing Copy |
|---|---|---|
| Platforms | DTC Shopify | Amazon TikTok Shop |
| Pricing | — | Custom pricing |
| Free trial | No | No |
| Affiliate program | — | Direct |
| ROI | Cuts hours spent clicking through Ads Manager by letting buyers build, launch, and report on Meta campaigns from a single AI-driven workspace. | Aligns listing copy and creative with ad spend to improve conversion across the Amazon funnel. |
Which should you choose?
Koast
Performance agencies and pro media buyers running Meta ads across multiple accounts.
Perpetua
Established Amazon and Walmart brands spending significantly on ads who want listing copy and campaign management in one platform.
Koast
Pros
- Centralizes Meta ad launching, automation, and reporting
- Built for agencies and pro media buyers managing many accounts
- AI executes against real-time account data
Cons
- Pricing not shown on the page
- Focused on Meta ads, not broader channels or listing copy
- Geared to high-volume buyers, may be overkill for solo sellers
Perpetua
Pros
- Unique full-funnel alignment: listing copy and ad spend share the same keyword performance data
- Strong fit for mid-market and enterprise Amazon brands running meaningful ad budgets
- Walmart and TikTok Shop coverage extends value beyond Amazon for multi-marketplace sellers
Cons
- Custom pricing with no published rates — typically practical only for brands spending $10k+/mo on ads
- Listing optimization is secondary to ad campaign management; pure copywriting tools offer more on the content side
- Overkill and poor ROI for sellers not actively running paid campaigns
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