All paid plans include a 7-day free trial. No credit card required to start free.
Most tools pick one platform. SellWise is built for every marketplace you sell on.
| SellWise | Erank | Marmalead | Helium 10 | ChatGPT | |
|---|---|---|---|---|---|
| Shopify, eBay, Amazon, Etsy | Etsy only | Etsy only | Amazon only | No rules | |
| AI-generates your copy | Amazon only | ||||
| Platform rules enforced | |||||
| SEO score 0–100 | |||||
| Connect store + push live | |||||
| Keyword research | |||||
| Starting price | $29 / mo | $9.99 / mo | $19 / mo | $79 / mo | $20 / mo |
Competitor features and prices as of June 2026.