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SellerApp vs Zonbase: which is better for Amazon sellers?

Updated on 2026-11-06

Both are product research tools. Here is how they compare at a glance.

SellerAppZonbase
What it isAmazon product research, keyword tracking, listing quality and PPC in one account, with a forever free plan.Amazon product research, keyword research, a sales estimator, and a Chrome extension. The pricing page lists Standard, Legendary, and Diamond. The FAQ states a monthly price and a yearly price for each. A form on the same page says 40% off. The FAQ says there is no coupon.
Best forSellers who want research and ads tools without a required credit cardSellers who want product research on a published Standard price
PricingFree plan; Pro $99/mo; Smart $149/mo ($250 struck through)Standard $49/mo or $399/yr; 7-day trial on the homepage
Visit SellerApp →Visit Zonbase →

Also consider

Product Research

Jungle Scout

All-in-one suite with product database, Chrome extension and sales estimates.
Best for: New sellers validating ideas
Pricing: Starter $49/mo ($29/mo annual)
Annual savings
Visit site →
Product Research

Helium 10

Large Amazon toolkit: Black Box research, Xray extension, keywords and more.
Best for: Sellers wanting one suite
Pricing: Free plan; paid from $129/mo ($99/mo yearly)
Free planAnnual savings
Visit site →
Product Research

Keepa

Price and sales-rank history charts for millions of Amazon products.
Best for: Checking demand and price stability
Pricing: Price not published (checked 2026-10-29)
Visit site →

All Product Research tools · Best product research tools

Verdict

Choose SellerApp if you are: sellers who want research and ads tools without a required credit card. Choose Zonbase if you are: sellers who want product research on a published standard price. Pricing changes often, so confirm on each site.

Read more: SellerApp · Zonbase

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