Sellerside.ai Blog

Hands-on playbooks for Amazon product research, competitor analysis, and review insights — for sellers hunting their next product opportunity.

Review-Driven Product Research: Why Your Next Winner Is Hiding in the Complaints
9 minJuly 6, 2026

Review-Driven Product Research: Why Your Next Winner Is Hiding in the Complaints

Everyone pulls the same sales and keyword numbers, so everyone lands on the same products. The information that actually sets you apart is sitting in competitor one-star reviews, and almost nobody reads it properly. Here is how to turn that into a full research loop.

How to Do Amazon Product Research: Push Every Category Through Five Gates
7 minJuly 4, 2026

How to Do Amazon Product Research: Push Every Category Through Five Gates

Scrolling the bestseller list and trusting your gut is where most sellers start losing money. Product research is elimination, not treasure hunting. Push a candidate category through five gates: demand, competition, pain points, differentiation, risk. This is what each one checks and when to walk away.

Find Product Gaps From Amazon Reviews: Turn Competitor 1-Stars Into Product Ideas
7 min readJuly 1, 2026

Find Product Gaps From Amazon Reviews: Turn Competitor 1-Stars Into Product Ideas

Competitor 1-stars are a paid-for list of unmet needs. Cluster them into a pain-point ranking and turn buyer complaints into real, shippable differentiation.

Amazon Competitor ASIN Analysis: 5 Things to See Clearly Before Entering a Market
8 min readJune 27, 2026

Amazon Competitor ASIN Analysis: 5 Things to See Clearly Before Entering a Market

Good sales don't mean there's room for you. The 5 signals to check before you enter any Amazon market, with the judgment calls and the traps that cost sellers a launch.

Amazon Price Segment Analysis: One Category, Four Different Businesses
7 min readJune 24, 2026

Amazon Price Segment Analysis: One Category, Four Different Businesses

The $15 buyer and the $80 buyer buy for different reasons and complain for different reasons. Stop pricing off the category average. Cut the category into 3-5 real price bands and judge each one on its own.

New Releases × BSR Cross-Analysis: Is There Still Room for a Newcomer on Amazon?
7 min readJune 20, 2026

New Releases × BSR Cross-Analysis: Is There Still Room for a Newcomer on Amazon?

When you're sizing up a niche, the question that matters isn't how much it sells. It's whether a new seller can still get a foot in. Overlay the New Releases Top 100 with the BSR Top 100, count the intersection, and you'll know whether the old guard has the door bolted shut or the market is still turning over.