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SellerSprite vs Zonbase (2026): which should you pick?

As of Nov 13, 2026, SellerSprite grades higher than Zonbase: 2.2 against 2.0 out of 4.0.

Checked Nov 13, 2026 · graded Nov 13, 2026 by ToolGPA

SellerSprite grades higher on platforms. They get the same grade on value for money, the free plan, features and ease of use.

Price, platforms and features side by side. The table says where each price was read and when.

SellerSprite

Amazon product, keyword and review research with a Chrome extension

Free trial · from $39/mo
Full detailssellersprite.com

Zonbase

Amazon product and keyword research suite with a Chrome extension

Free trial · from $49/mo
Full detailszonbase.com

Which one is for you

Pick SellerSprite if

  • Fits if you research Amazon products and keywords and track a handful of listings
  • Works for sellers who want an API or MCP feed of the same data

Look elsewhere if

  • Tight on Basic: it has no product, keyword or new-listing trackers
  • Skip it if you want a long trial: the free trial is 3 days
  • Pricey as you add trackers: Standard is $79, Advanced $129 and VIP $189 a month
  • Watch out: plans show a crossed-out list price with no end date
  • Watch out: yearly billing is $390, $790, $1,290 and $1,890 a year, which the page says saves 16%

Pick Zonbase if

  • Fits if you're researching products and keywords before sourcing a new Amazon listing
  • Works for sellers who also want an FBA course alongside the tools

Look elsewhere if

  • Tight on Standard: 10 searches a day in the main research tools
  • Watch out: pricing page figures don't match its FAQ in places, so check the price at checkout
  • Pricey if you want more volume: Legendary is $109 a month and Diamond $299
  • Skip it if you want finished services, since the $1,997 Plus Plan is a done-for-you offer with a waiting list
  • Watch out: the free trial is 7 days, and it appears to ask for a card

How we grade them

2.2GPASellerSpriteFair2.0GPAZonbaseFair
Value for money
CBasic is $39 a month ($390 a year), between the cheaper quarter at $24.99 and the middle at $49 for Amazon seller tools.
CStandard is $49 a month, or $399 billed annually, level with the middle of what Amazon seller tools charge at $49.
Free plan and trial
DA free 3-day trial of the Monthly Plan, shorter than a week. Nothing free after that.
DA 7-day free trial that says you can cancel in one click, which suggests a card is taken. Nothing free after it.
Features
BProduct and keyword research, trackers, AI review analysis, a Chrome extension, API and MCP. The listing names no gap in the core job.
BProduct database, keyword tools, sales estimator, rank tracking, listing helper and an extension. The listing names no gap in the core job.
Ease of use
CNo store rating on record. A research suite with trackers and filters means learning it.
CNo store rating on record. Seven tools and a training course mean some setup and learning.
Platforms and integrations
BWeb and a Chrome extension, with an API and MCP.
CWeb and a Chrome extension. No API or integrations are listed.
Best forAmazon product, keyword and competitor researchAmazon product and keyword research

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: SellerSprite and Zonbase. How we grade

Price against what you get

SellerSprite starts at $39 a month and scores 2.7 out of 4 on features, ease of use and platforms. Zonbase starts at $49 a month and scores 2.3.

SellerSprite scores higher and starts $10 a month lower. Of the other Amazon seller tools on the chart, none scores higher than SellerSprite for less, and 4 score higher than Zonbase for less.

Features, ease of use and platforms, averaged

D1.0C2.0B3.0A4.0Free$0.5$1$2$5$10$20$50$100$200$500$1k$2kMore for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessSellerSpriteZonbase

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of Amazon seller tools, and the best at every price

Where they differ

    In commonWebBrowser extensionAI featuresKeyword researchRank trackingAmazon selling

    At a glance

    SellerSpriteZonbase
    PricingFree trialFree trial
    Starts at$39 per month, billed monthly$49 per month, billed monthly ($399 billed annually)
    Free planNoneNone
    Free trialFree 3-day trial of the Monthly Plan7-day free trial, cancel in one click
    Web
    Browser extension
    Made bySellerSpriteZonbase
    Price read fromsellersprite.comzonbase.com
    CheckedNov 13, 2026Nov 13, 2026

    Worth knowing

    SellerSprite

    • The Basic plan has no product, keyword or new-listing trackers.
    • Plans show a crossed-out list price with no end date; the lower price is the one recorded.
    • Yearly billing is $390, $790, $1,290 and $1,890 a year; the page says it saves 16%.

    Zonbase

    • Every tool has a per-day usage limit that rises with the plan.
    • The pricing page shows monthly and annual prices that do not match its FAQ in places; the FAQ figures are used here.
    • The $1,997 Plus Plan is a done-for-you service with a waiting list, not software.

    Key features

    SellerSprite

    Product and competitor research
    Product Research, Competitor Research and Category Insights are listed as unlimited on every plan.
    Keyword research
    Keyword Mining, Reverse ASIN and Index Checker are unlimited, with 50 data exports a day.
    Trackers
    Product, keyword and new-listing trackers, with caps that rise by plan and none on Basic.
    AI review analysis and Keepa insights
    AI Review Analysis is listed in the tools, and Keepa AI insight reports are capped at 100 a day.
    Chrome extension
    Free extension showing product data and sales estimates while browsing Amazon.
    API and MCP
    Data APIs across nine Amazon marketplaces and an MCP connection for AI tools; prices are not on the pricing page.

    Zonbase

    ZonResearch product database
    Filter a database of more than 20 million Amazon products to find product ideas; the homepage says niche lists refresh hourly.
    Keyword tools
    Keyword Base finds search terms, and Reverse Keywords shows which terms a competitor's ASIN ranks for.
    Sales Estimator
    Estimates the monthly sales of any ASIN, which can be used to size up a competitor or a launch.
    Chrome extension
    Shows sales and product data next to Amazon search results while you browse.
    ZonTracker and Listify
    ZonTracker follows a product's rank for chosen keywords; Listify turns a keyword list into an optimized listing.
    Training and add-on services
    Paid plans include the Amazon FBA Master Class course; PPC, launch and listing services are sold separately.

    Plans

    SellerSprite

    • Basic Plan$39

      per month, billed monthly

      Shown at $39 against a crossed-out $49; $390 a year. 1 main account, no trackers.

    • Standard Plan$79

      per month, billed monthly

      Shown at $79 against $98; $790 a year. 100 product, 500 keyword and 50 new-listing trackers.

    • Advanced Plan$129

      per month, billed monthly

      Shown at $129 against $158; $1,290 a year. 300 product, 1,000 keyword and 100 new-listing trackers.

    • VIP Plan$189

      per month, billed monthly

      Shown at $189 against $228; $1,890 a year. 500 product, 2,000 keyword and 200 new-listing trackers.

    Zonbase

    • Standard Plan$49

      per month, billed monthly ($399 billed annually)

      10 searches a day in ZonResearch, Keyword Base, Reverse Keywords and Listify; 40 a day in ZonTracker and the Sales Estimator.

    • Legendary Plan$109

      per month, billed monthly ($999 billed annually)

      250 a day in ZonResearch, Keyword Base, Reverse Keywords, Listify and the Chrome extension; 1,000 a day in ZonTracker and the Sales Estimator.

    • Diamond Plan$299

      per month, billed monthly ($2399 billed annually)

      1,000 a day in the research tools and extension; 5,000 a day in ZonTracker and the Sales Estimator; 10,000 ASINs for wholesale grading.

    Ways to pay less

    SellerSprite

    • Annual discount

      Save 16% with yearly billing

      The pricing page lists yearly plans at 16% off and says annual billing gets 2 months free.

    Zonbase

    • Annual discount

      Pay yearly for a lower price

      The pricing FAQ lists yearly prices of $399, $999 and $2399 against $49, $109 and $299 a month.

    Common questions

    Which is cheaper, SellerSprite or Zonbase?

    As of Nov 13, 2026, SellerSprite is cheaper to start with: $39 a month, against $49 a month for Zonbase. SellerSprite starts at $39 per month, billed monthly, and Zonbase starts at $49 per month, billed monthly ($399 billed annually).

    Which has a free plan, SellerSprite or Zonbase?

    As of Nov 13, 2026, neither SellerSprite nor Zonbase has a free plan. Both have a free trial.

    More comparisons

    How this page was made

    • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
    • The grades are our own, from each tool’s review or report card. The GPA is their average.
    • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
    • The differences and the answers to the questions are worked out from those listings.
    How we review and grade