Which tools show Walmart search terms, what Walmart says drives search placement, and what to fix first on your listings.
Updated November 10, 2026 · By the Margenos team
The best Walmart keyword research tool for most sellers is already in Seller Center: Walmart's Search Insights includes a Related keywords report and a Search query report built from real Walmart.com searches. Paid tools such as Helium 10 (Cerebro and Magnet) and Sellegr8 add reverse lookups that show which keywords a competitor's product ranks for. But keywords are only part of Walmart SEO. Walmart's own advice for search performance is to work through its Listing Quality recommendations and make sure your item has the right product type.
Margenos makes this page, so weigh that — we've tried to be fair and link every competitor. Margenos is a Walmart reseller tool (Chrome extension and Android app) that shows whether a product is worth selling on Walmart Marketplace: fees, profit, ROI, sales estimates, every competing seller with stock, the Buy Box winner and the product's price and Buy Box history. It is not a keyword research tool. We explain below where it does and doesn't fit.
| Tool | What it gives you for Walmart keywords | Cost |
|---|---|---|
| Walmart Search Insights (Seller Center) | Related keywords report (related searches, Walmart-wide frequency rank, top clicked products) and Search query report (the searches that bring traffic to your item, with impression, click and add-to-cart share) | Included with a seller account |
| Helium 10 Cerebro | Reverse lookup: enter up to ten Walmart product IDs and see the keywords they rank for, with organic and sponsored rank. Walmart search volume is shown as a scale from Very Low to Very High. Helium 10 labels Cerebro for Walmart as beta | Check their site |
| Helium 10 Magnet | Keyword planner that Helium 10 lists as compatible with Amazon and Walmart | Check their site |
| Sellegr8 Keyword Discovery | Reverse product search with filters for organic rank, sponsored rank, competition and search volume, plus autocomplete and "people also search for" mining | Check their site |
| Walmart.com search bar | Autocomplete suggestions as you type. Manual and slow, but it shows how shoppers phrase things | Free |
| Margenos | No keyword data. Checks a product before you list it: fees, profit, sales estimates, competing sellers and the Buy Box | 14-day free trial |
Where the paid tools are stronger: they work on any competitor's product ID, they can sit alongside your Amazon keyword work, and Helium 10 shows a comparable Amazon search volume next to each Walmart keyword. Where Walmart's own reports are stronger: the data comes straight from Walmart's search logs, and they cost nothing extra. For a wider roundup, see the best Walmart seller tools and Margenos vs Helium 10.
Both reports live in Seller Center under Analytics, then Search Insights, in the Catalog performance section.
You type a search phrase and pick a time period. According to Walmart's guide, the report returns:
Because it starts from a phrase rather than one of your items, you can use it on a product you don't sell yet. If nothing comes back, Walmart says there may not have been enough searches for that phrase in the period.
This one starts from an item in your catalog. Walmart's guide says it shows which searches drive traffic to that item, with impression share, click share, add-to-cart share, the number of competing products, the number one clicked product and a query score. It covers searches on Walmart.com and the Walmart apps only, not other ways shoppers find products.
Walmart doesn't publish its search algorithm, so be wary of anyone claiming to know the exact formula. Here is what Walmart does say:
Third-party Walmart SEO guides usually add relevance, sales history, price, shipping speed and stock. That lines up with Walmart's Listing Quality categories, but the exact weights are guesses.
Walmart's Listing Quality and rewards dashboard guide lists five parts of the score:
Each item gets its own score, and your catalog score is the average of your item scores. You'll find it on the Listing Quality page in Seller Center. Walmart doesn't say how the five parts are weighted. For item setup details, see Walmart product listing; Listing Quality also matters for the Pro Seller badge.
If you resell existing products, you usually match a listing that's already on Walmart.com rather than create one. Then keyword research matters much less: the listing already has its search placement, and your job is to win the Walmart Buy Box on price, shipping and stock.
That's where Margenos fits. Before you buy inventory, it shows how many units the listing sells (with the source of the estimate, or "not enough data"), every seller and their stock, who wins the Buy Box, and the price history from Margenos's own daily snapshots, plus your profit after fees. Walmart.com has no public sales rank, so the sales estimate is the piece keyword tools don't give you. See will it sell on Walmart? for the full check.
Sources: Walmart: Listing quality and rewards dashboard (updated Apr 9, 2026) · Walmart Marketplace: Listing Quality · Walmart: Search Insights dashboard (updated Aug 7, 2026) · Walmart: Related keywords report · Walmart: Search query report · Helium 10: Cerebro for Walmart · Helium 10: Magnet · Sellegr8: Keyword Discovery. Walmart changes its rules; confirm in Seller Center.
Start with Walmart's own Search Insights in Seller Center: the Related keywords report and Search query report use real Walmart.com search data at no extra cost. Helium 10 (Cerebro and Magnet) and Sellegr8 add reverse lookups on competitors' products; check their sites for pricing.
Yes. Helium 10's help center says Cerebro works with Walmart product IDs (labeled beta), showing keywords with organic and sponsored rank and Walmart search volume on a Very Low to Very High scale. Helium 10 also lists Magnet as Amazon and Walmart compatible.
Walmart doesn't publish it. Its guides say the best way to perform in search is to follow Listing Quality recommendations and make sure your product type is correct. Search Insights ranks items on impressions, clicks, add-to-cart and sales within their product type.
A Seller Center score made of content quality, price competitiveness, shipping speed, published and in-stock rate, and ratings and reviews. Each item has a score, and your catalog score is the average.
Use the right product type, write the item name and key features around real search terms, complete every attribute, price competitively, ship fast, stay in stock and build reviews. If you resell an existing listing, focus on winning the Buy Box instead.
Walmart's Search Insights reports need Seller Center access. Without an account you can use Walmart.com autocomplete or a third-party tool like Helium 10 or Sellegr8.
No. Margenos checks whether a product is worth selling before you list it: fees, profit, ROI, sales estimates, competing sellers with stock, the Buy Box winner and price history. Use Walmart's reports or a keyword tool for search terms.
Margenos shows fees, profit, ROI, sales estimates and every competing seller on any Walmart.com listing, in Chrome or on Android. Start your 14-day free trial.
Add to Chrome – 14-day free trial Try the free calculatorMore from Margenos