If you sell on Walmart Marketplace, the "Spark Reviewer" name leads to the review program you can use today: Walmart's Review Accelerator. It has two options in Seller Center, Post-Purchase Reviews (shoppers get a small reward after buying) and the Recognized Reviewer program (free samples go to reviewers Walmart selects). Outside those programs, Walmart's review policy says you may not directly solicit reviews, so the legitimate paths are narrow and worth knowing exactly.
Everything below comes from Walmart's own Marketplace Learn and Marketplace pages, read on October 28, 2026. Walmart states that "pricing and eligibility requirements can change at any time", so treat this page as a map and confirm the numbers in Seller Center before you enroll.
What "Spark Reviewer" means for a seller in 2026
"Spark Reviewer" is the name of an older Walmart sampling program for shoppers. A Bazaarvoice vendor FAQ dated September 2017 describes it, including questions about monthly campaign calendars, branded inserts and mailing labels, and who pays for shipping. None of Walmart's current seller pages that we read use that name. They describe the Recognized Reviewer program instead: "free product samples to trusted reviewers in exchange for their honest, unbiased feedback."
We could not find a Walmart page that says one program was renamed into the other, so we do not claim that. What we can say is that when a seller today wants free-sample reviews on Walmart, the route inside Seller Center is Recognized Reviewer, and the policy lets samples go through that program or an approved provider.
The ways Walmart allows you to get reviews
The table summarises each route and what it costs, using only what Walmart's pages state.
| Route | How it works | Cost (as Walmart states it) | Item conditions |
|---|---|---|---|
| Post-Purchase Reviews | Shoppers who bought an enrolled item are invited to review in exchange for a small incentive | Incentive plus a $5 service fee per review | Under 15 reviews or none in 90 days, at least one sale in 90 days, in stock |
| Recognized Reviewer | You supply free samples to reviewers Walmart selects | You pay for samples, shipping and program fees; charged when a reviewer claims a unit | Under 15 reviews, new condition, content quality score of 70% or higher |
| Review syndication | Reviews you collected on your own site appear on the Walmart listing | Walmart's own program is free; third-party providers set their own prices | You own the reviews and use one syndication partner |
| Approved provider sampling | A Walmart-approved Solution Provider runs a sampling campaign | Contact the provider | Provider must be on Walmart's approved list |
| Walmart's review request emails | Walmart emails opted-in customers after delivery | None | Happens on its own |
Review Accelerator: Post-Purchase Reviews
This option lets you offer customers a digital reward for feedback after they buy. Walmart says the incentive is "only disclosed after a customer has made a purchase", and every invited reviewer is a Verified Purchaser, meaning Walmart has confirmed they bought the item. The reviews carry an "Incentivized Review" badge.
What it costs
- The minimum incentive per review is $5.
- The maximum is 25% of the item's current price or $25, whichever is lower.
- The cost per review is the incentive plus a $5 service fee.
- You are charged only for the target number of reviews per participating item.
Walmart's own examples: on a $32 item the incentive can be $5 to $8; on a $500 item it can be $5 to $25.
Worked example (made-up numbers)
Say you sell a $32 item and set the incentive at the top of the allowed range, $8. The cost per review is $8 plus the $5 fee, so $13. If you set a target of 10 reviews, the most you would be billed for that item is 10 x $13 = $130. At the $5 minimum incentive it would be 10 x $10 = $100. For a $500 item with the maximum $25 incentive, each review costs $30, so a 10-review target is $300. These are examples only. Walmart's Canadian pages do not list these fees or the program, so we do not convert them to CAD here (see the Canada section below).
Which items qualify
Walmart's overview page lists the item conditions:
- Under 15 reviews, or no reviews in the last 90 days.
- Published, transactable and in stock.
- At least one sale in the last 90 days.
- Enough expected customer demand to generate purchases and reviews.
- Not in a restricted category such as alcohol, tobacco or ammunition.
Meeting every condition is not a promise of inclusion: Walmart decides item and seller eligibility "at its sole discretion". The eligible list is refreshed by Wednesday of each week, and Walmart says it "cannot override the criteria to make items eligible". An empty list can simply mean nothing in your catalog meets the criteria right now.
Enrollment steps in Seller Center
- Go to Growth, open Review Accelerator, click Enroll items and choose Post-Purchase Reviews.
- Tick items one by one, or upload items by spreadsheet for bulk enrollment.
- Set the Target reviews from the drop-down and the Incentive amount, then click Add # items.
- Check the Review & Submit page and click Submit enrollment.
Items drop out automatically when they reach the target, and customers can still submit reviews up to 48 hours after items are unenrolled. Walmart says you can unenroll an item at any time.
One conflict to check: Walmart's Marketplace Learn guide (updated September 25, 2026) says targets run from 5 to 30 in steps of five, while the older Marketplace marketing page says 5 to 20. Look at the drop-down in your own Seller Center before you plan a budget.
Review Accelerator: Recognized Reviewer program
Here you give free samples of your product to reviewers Walmart selects. They review it, Walmart moderates the review before posting, and it shows on Walmart.com with an incentivized badge.
What it costs
Walmart's page lists no dollar amounts. You pay for the samples, the shipping and "applicable program fees", and "the cost per review will be shown to you during the enrollment process." You are charged when a reviewer claims your unit, and not every claimed unit becomes a published review, because reviewers need time to receive, evaluate and write. Budget for units that never produce a review.
Which items qualify
- Fewer than 15 reviews.
- "New" condition.
- Published, transactable and in stock.
- A content quality score of 70% or higher (see the listing quality guide).
- Not in a restricted category, and sold online.
Enrollment steps
- In Seller Center, go to Growth, then Review Accelerator, click Enroll items and choose Recognized Reviewer.
- Check the items or variants to enroll and enter units. The minimum is five units and the maximum is 30 units per item group. There is no cap on the total number of items.
- Accept the program terms at your first enrollment; they are then saved in your Seller Center agreements.
- Review the summary and click Submit enrollment.
The dashboard tracks units enrolled, claimed and reviewed. Status changes to Completed once all enrolled units are claimed, and unclaimed units stay available until you unenroll or the target number of claims is reached. Shipping costs are yours.
What shoppers in the sample programs do
This is context, and Walmart's seller pages say little about the shopper side. What they do say is that Walmart picks "trusted reviewers" and that they claim units, then need time to receive, evaluate and submit a review. Walmart's policy also says samples must not be tied, explicitly or implicitly, to "the expectation of a positive review." The 2017 Bazaarvoice Spark Reviewer FAQ lists questions such as whether members must review every product they receive and who is responsible for shipping the products, but we could not read the answers in that file and do not rely on it. We also could not load Walmart's shopper help page for the reviewer program, so we do not state how reviewers are chosen or how reviewers are taxed.
Review syndication
Syndication copies reviews you collected on your own website onto the matching Walmart.com listing. Walmart's guide, updated August 5, 2026, lists its own program plus Bazaarvoice, PowerReviews, Wholescale, TargetBay, Emplifi/TurnTo and SellCord.
For Walmart's own program, you must:
- Collect reviews organically and show them on your website. Reviews from other marketplaces cannot be syndicated.
- Moderate reviews for fraudulent and inappropriate content under Walmart Content Policies.
- Not use any other syndication service or platform to send reviews to Walmart Marketplace.
Sign-up is three steps: collect valid reviews on your consumer-facing site, register through the program's application link, and wait for Walmart's email if your business qualifies. Walmart says the program is free and that it is "currently offering program participation free of charge", so pricing could change. It is not a service that finds or generates reviews. For third-party providers you contact the company for pricing and eligibility, and you may use only one authorized syndication partner. If you already run a Shopify store with reviews, this can be the cheapest route; see connecting Shopify to Walmart.
What Walmart's review policy forbids
Walmart's Marketplace Review Policy (updated October 7, 2026) rests on the FTC's rules and says the FTC "can fine and sue companies that do not comply." The prohibited list:
- Direct solicitation. Any request for feedback, "even honest ones", outside Walmart's programs. Never make a refund or return depend on leaving a review.
- Unapproved third parties. Hiring outside firms that use dishonest methods to grow reviews.
- Employees, friends and family. Asking anyone with a personal or professional tie to the brand for a review, "regardless of intent."
- Review schemes. Collusion, brushing scams and undisclosed in-package incentives are all review fraud.
- Catalog manipulation. Changing catalog data so reviews appear on products they do not describe. Sharing reviews across variants is allowed only for items that differ in small ways such as color, size or count.
- Retaliation. Pressuring customers to change or remove a review.
- Branding and tied samples. Using Walmart branding on a sample offer, or linking a free sample to a positive review.
Walmart says it may take down deceptive reviews and remove, suspend or ban sellers who violate the policy. That puts review shortcuts in the same risk bucket as the problems in a suspended seller account. Walmart also says it will not modify or remove program reviews unless they break its UGC, ratings and review policies, so a negative incentivized review stays unless it violates a rule.
The same policy lists what is fine: approved Solution Providers for syndication or sampling (confirm the provider is on Walmart's approved list first), honest reviews from real purchasers, using feedback to improve the product, replying through Seller Center, and training your employees, agencies and partners on these rules.
Walmart's own review requests
You do not have to do anything for the baseline flow. On Walmart.com, customers who opted into Walmart emails receive a review request seven days after delivery or pickup, covering the product and the seller, and a second email 28 days later if the first is not opened. Customers who did not opt in can still review from their purchase history. New reviews should appear on the listing within seven business days; if one does not, Walmart says it may have violated a review guideline.
Your best legitimate lever here is fulfillment quality, because the seller review is part of the same request. Late shipments and poor packaging cost you stars you cannot ask anyone to change. See the seller scorecard guide and common new-seller mistakes.
Reviews if you sell in Canada
Walmart's Canadian reviews guide (updated September 23, 2026) differs from the US one:
- Reviews on Walmart Marketplace Canada listings are regulated by the Competition Bureau, and disclosure of incentivized reviews is required.
- Opted-in customers get a review email five days after purchase, with a follow-up a week later if it goes unopened.
- The guide does not mention Review Accelerator. It lists three ways to build review coverage: syndication through Aspectiva, Manual Mapping to transfer reviews between Walmart.com and Walmart.ca for the same product, and sampling through approved providers (Bazaarvoice, Caddle, Wholescale, Field Agent and Home Tester Club).
- Sellers see reviews and feedback insights in the Listing Quality dashboard in Seller Center.
So do not assume the US Post-Purchase fees apply to your Canadian listings. The Reviews API documentation also says it is available for sellers listing on Walmart marketplaces in the U.S. For the wider Canadian picture, read our Canada overview. Rules on consumer protection and advertising are a legal matter, so check with a licensed lawyer for your case.
Choosing a route: a short decision guide
| Your situation | Start with | Watch for |
|---|---|---|
| Items with sales but under 15 reviews | Post-Purchase Reviews | Cost per review is incentive plus $5; target range differs between Walmart pages |
| New listing, no sales yet | Recognized Reviewer, if the item is "new" condition with a content quality score of 70% or higher | You pay for units that may not turn into reviews |
| Own site with real reviews already | Syndication | One partner only; reviews must be your own |
| Brand wants a managed campaign | Approved provider sampling | Confirm the provider is on Walmart's list |
| Canadian listings | Syndication, Manual Mapping or an approved sampler | Review Accelerator is not described in the Canadian guide |
Before any of them, fix the listing. A weak title, thin images or a poor quality score cost you conversions that reviews will not repair, and the Recognized Reviewer threshold is itself a content quality score. Our listing quality guide covers the score, and Buy Box winning covers why price and fulfillment decide who gets the sale once reviews arrive.
Checklist before you enroll
- Confirm the item meets the review-count, sales and stock conditions on Walmart's overview page.
- Open Seller Center, Growth, Review Accelerator, and read the live cost per review column.
- Set a budget: cost per review x target, and for samples, units x cost of goods plus shipping.
- Check that your listing content is accurate, because reviews can only confirm what the page promises.
- Make sure nobody on your team or at an agency asks customers for reviews outside these programs.
If you want a second pair of eyes on listings before you spend on reviews, our listing optimization service starts from an audit of your content quality.
Frequently asked questions
What is the Walmart Spark Reviewer program?
Spark Reviewer is the name of an older Walmart sampling program, described in a 2017 Bazaarvoice vendor FAQ. Walmart's current seller pages describe the Recognized Reviewer program, where you supply free samples to reviewers Walmart selects.
How do I get into the Walmart review program as a seller?
In Seller Center go to Growth, then Review Accelerator, click Enroll items and pick Post-Purchase Reviews or Recognized Reviewer. Meeting the item conditions is not a promise of inclusion, because Walmart decides eligibility at its sole discretion.
How much does the Walmart review program cost?
For Post-Purchase Reviews the cost per review is your incentive (minimum $5, maximum 25% of the item price or $25, whichever is lower) plus a $5 service fee. Walmart lists no dollar amount for Recognized Reviewer; you pay for samples, shipping and program fees and see the cost per review at enrollment.
Can I ask customers for reviews on Walmart?
Walmart's policy prohibits direct solicitation outside its approved programs, even for honest reviews. Allowed routes are Review Accelerator, review syndication and approved Solution Provider sampling.
What is review syndication on Walmart?
It shows reviews you collected on your own website on the matching Walmart.com listing. Walmart's own program is free at the moment, you must own the reviews, and you may use only one syndication partner.
Are incentivized reviews allowed on Walmart?
Only through Walmart's programs or approved providers, and they carry an Incentivized Review badge. Paying for reviews yourself or hiring unapproved firms breaks the review policy.
Is Review Accelerator available for Walmart Canada listings?
Walmart's Canadian reviews guide does not mention Review Accelerator. It lists Aspectiva syndication, Manual Mapping and approved sampling providers instead.
Sources
- Walmart Marketplace Learn: Review Accelerator overview (checked October 28, 2026)
- Walmart Marketplace Learn: Review Accelerator Post-Purchase Reviews, how to enroll (checked October 28, 2026)
- Walmart Marketplace: Review Accelerator (checked October 28, 2026)
- Walmart Marketplace: Post-Purchase Reviews (checked October 28, 2026)
- Walmart Marketplace Learn: Recognized Reviewer program, how to enroll items (checked October 28, 2026)
- Walmart Marketplace Learn: Marketplace reviews overview (checked October 28, 2026)
- Walmart Marketplace Learn Canada: Marketplace reviews overview (checked October 28, 2026)
- Walmart Marketplace Learn: Marketplace Review Policy (product review sampling guidelines) (checked October 28, 2026)
- Walmart Marketplace Learn: Review syndication (checked October 28, 2026)
- Walmart Marketplace: Review Syndication Program (checked October 28, 2026)
- Walmart Developer Portal: Reviews API overview (checked October 28, 2026)
- Bazaarvoice: Walmart Spark Reviewer FAQ (September 2017, question titles only readable) (checked October 28, 2026)