Threecolts vs Trunk
A side-by-side comparison for e-commerce sellers — platforms, pricing, free trials and ROI.
Operational infrastructure to keep more, sell more, and scale faster in commerce.
Real-time inventory and bundle sync between Shopify, Etsy, Amazon, eBay, Faire, Square and WooCommerce
| Category | Inventory & Ops | Inventory & Ops |
|---|---|---|
| Platforms | Amazon TikTok Shop WooCommerce DTC | Shopify Amazon WooCommerce DTC |
| Pricing | Seller 365 from $69/month; 14-day free trial | From $35/mo; 14-day free trial |
| Free trial | Yes | Yes |
| Affiliate program | — | Rewardful |
| ROI | Recovers money owed for lost inventory and billing errors while syncing catalogs across marketplaces so sellers stop overselling and reclaim lost margin. | Sell the same stock on Etsy, Shopify and Amazon without overselling. |
Which should you choose?
Marketplace sellers and brands that want reimbursement recovery, multichannel sync, and operational tooling in one ecosystem.
Small multichannel sellers (especially Etsy + Shopify) who just need stock to match everywhere.
Threecolts
Pros
- Bundles recovery, multichannel listing, and seller operations under one roof
- Seller 365 has transparent $69/month pricing and a 14-day trial
- Strong multichannel coverage beyond just Amazon
Cons
- Spans multiple distinct products, which can be complex to navigate
- Enterprise/Margin Pro pricing requires a custom quote or audit
- Breadth may exceed the needs of a single-channel small seller
Trunk
Pros
- Very simple to set up
- 14-day trial without a card
- Fair pricing for small sellers
Cons
- Sync only — no forecasting or purchasing
- Costs climb with order volume
- No listing management
Other tools to consider
Product sourcing and end-to-end fulfillment marketplace for dropshippers
Amazon profit dashboard and sales forecasting in one view
Real-time Amazon profit analytics with PPC and inventory insights
Multichannel listing, repricing and inventory sync for Amazon, Walmart, Shopify and more
Budget Amazon repricer with Buy Box, private-label strategies, forecasting and a profit calculator
Inventory, purchasing and true per-order profit in one auditable ledger for multichannel sellers