Best Online Marketplace Optimization Tools For Free
Top picks for Online Marketplace Optimization Tools available for Free
Drive sales and dominate Amazon's marketplace.
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List of the Best Online Marketplace Optimization Tools For Free as of June 2026

Jungle Scout
RECOMMENDED
Drive sales and dominate Amazon's marketplace.
Best for: SMB teams · Mid-market
What is Jungle Scout?
Online Marketplace Optimization Tools to help to generate more sales for Amazon products. Jungle Scout helps to perform product research, find profitable products to sell on Amazon, determine the profit potential of a product and track competition. The goal is to make product selection ...
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SellerApp
Empower your ecommerce success with SellerApp.
Best for: SMB teams · Mid-market · Enterprise
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What is SellerApp?
SellerApp is the definitive SaaS solution for ecommerce sellers. With single-point access to multiple capabilities, these expertly designed tools will help sellers grow their business. Deep product intelligence will identify well-performing but low-competition products and niches, while ...
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AMZScout
Empowering your Amazon success with essential insights.
Best for: SMB teams · Mid-market · Enterprise
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What is AMZScout?
AMZScout is your all-in-one solution for conducting successful product research on Amazon. For just $29.99/month, our basic plan includes features like product tracking for up to 20 items, sales and revenue estimates, competitor analysis, keyword exploration, FBA fee information, Google trend ...
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SellerCenter
Maximize your marketplace success with SellerCenter.
Best for: SMB teams · Mid-market · Enterprise
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What is SellerCenter?
SellerCenter is a set of online marketplace management tools that empower sellers to operate, analyze and optimize their businesses. Through tools such as the inventory management system, search term tracking, competition monitoring and profit analytics, SellerCenter provides priceless ...
Read more about SellerCenterSellerCenter offers custom pricing plan

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What is Tiger?
Tiger is an online marketplace optimization software for high-fashion products, developed by Bit Valu, Inc. to help online sellers to win on the market. Besides providing full marketplace sales stats and pricing history, tiger is also capable for taking over all the work in a click
Read more about TigerStarts from $39/Month when Billed Yearly

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What is AmzChart?
AmzChart offers an effective product research solution for businesses that are striving for success on Amazon. With this tool, you can uncover low competition niches and high potential hidden within Amazon Best Seller Rank metrics. Additionally, it provides detailed information to help you ...
Read more about AmzChartStarts from $99, also offers free forever plan

Teikametrics
Maximize sales and profits on online marketplaces.
Best for: SMB teams · Mid-market · Enterprise
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What is Teikametrics?
Teikametrics is an online marketplace optimization and revenue automation company with proprietary technology and automated tools to optimize prices, compare products, and track customer activity across online marketplaces.
Read more about TeikametricsStarts from $3,000/Month

Algopix
Maximize profits with efficient market research.
Best for: SMB teams · Mid-market · Enterprise
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What is Algopix?
Algopix is an all-in-one product market research solution that makes it easy to evaluate the potential of any item. It provides comprehensive insights into demand, pricing, margins, and competition. Plus, it gives you access to data from popular marketplaces like Amazon, Walmart, and eBay. ...
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What is AMZ Alert?
AMZAlert is the ultimate software solution for Amazon sellers; designed to save them time and money. Our advanced monitoring technology sends out instant notifications for any irregular changes or activities such as price drops, reviews, hijackers, product suppression, star rating changes, and ...
Read more about AMZ AlertStarts from $20/Month

Sellerboard
Maximize profits with real-time data analysis.
Best for: SMB teams · Mid-market · Enterprise
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What is Sellerboard?
SellerBoard is the perfect profits analyzing software for Amazon Sellers. Featuring advanced and powerful tools, users are able to become even more profitable. Live data provides customers with access to critical information needed for accurate and real-time decisions. The user-friendly ...
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What is AMZInsight?
AmzInsight is an intelligent web-based tool that makes Amazon research and tracking simpler than ever. It offers powerful features to help you dig into repurposed product catalogs and uncover estimated sales and revenue metrics. Analyze your niches and identify profitable product options with ...
Read more about AMZInsightStarts from $39/Month

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What is Helium 10?
Helium 10 is the software tool designed specifically to help you take on the competition. Whether you're selling on Amazon FBA or Walmart, you'll be able to optimize your performance with the help of the battle-tested tools created by the most successful Amazon sellers. Use Helium 10 to save ...
Read more about Helium 10Starts from $29/Month when Billed Yearly, also offers free forever plan

SmartScout
Simplify your product research with SmartScout.
Best for: SMB teams · Mid-market · Enterprise
What is SmartScout?
SmartScout software is designed to make product research simple for brands. Our unique tool provides a Product Page Score algorithm which quickly and easily retrieves product info and images. No need to manually scan through a list of items - simply export relevant filtered data to an Excel ...
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What is AMZ.One?
The AMZ.One offer includes a set of tools that helps merchants optimize their performance on Amazon and Google Shopping. The AMZ.One suite of tools is easy to setup and use, allowing merchants to focus their efforts in optimizing the best conversion rate for their Online Marketplace business.
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Sellics
Boost sales and dominate marketplaces with Sellics!
Best for: SMB teams · Mid-market · Enterprise
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What is Sellics?
Sellics Marketplace Optimization Tools has a high customer satisfaction rate and considerably improves sales on marketplaces. A simple to use Seller dashboard with real-time insights into any marketplace.
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DataHawk
Maximize your Amazon success with DataHawk's optimization tools.
Best for: SMB teams · Mid-market · Enterprise
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What is DataHawk?
DataHawk is a group of online marketplace optimization tools that can help sellers maximize their Amazon product listing page and understand how to improve SEO ranking and conversions.
Read more about DataHawkStarts from $15/Month when Billed Yearly, also offers free forever plan

Insight Mailer
Nurture your eCommerce success with customer insight.
Best for: SMB teams · Mid-market · Enterprise
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What is Insight Mailer?
Insight Mailer is a powerful Amazon Seller Tool developed to help eCommerce businesses dramatically boost revenue. This feedback management software allows businesses to manage customer reviews, seller ratings and product reviews rapidly and effortlessly. Insight Mailer facilitates ...
Read more about Insight MailerCartHook
Boost visibility and sales across all major platforms.
Best for: SMB teams · Mid-market · Enterprise
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What is CartHook?
CartHook is an online marketplace optimization tool for rapidly growing e-commerce companies whose websites have hundreds of thousands of SKUs. CartHook's software ensures that product information displays on major search engines and shopping platforms, including Amazon, eBay, and Google Shopping.
Read more about CartHook
NeuroPrice
Maximize profits and minimize hassle with NeuroPrice.
Best for: SMB teams · Mid-market · Enterprise
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What is NeuroPrice?
NeuroPrice is the first Amazon repricer that works directly inside Amazon Seller Central, and has no data blindspots. First and only in three categories: No FBA blindspots (first and only); Works directly within Amazon (first and only); Price against 2nd & 3rd lowest competing offers (first and ...
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What is Toolsy?
Toolsy is the perfect tool to help boost your Etsy sales. With our web app and extension, you can quickly and easily analyze your competitors without wasting time on going back and forth. Get access to all the essential data and insights to get ahead of the competition, making sure you stay one ...
Read more about ToolsyCompare Top Products
Frequently Asked Questions About Online Marketplace Optimization Tools
Stuck on something? We're here to help with all the questions and answers in one place.
The most important Online Marketplace Optimization Tools features to evaluate are Inventory Management, Supplier Management, Order Management, Alerts, Product Data Management, Product Configurator. Most buyers prioritize ease of use, reporting, and integration capabilities. Look for tools that cover your core workflow before comparing advanced features.
Online Marketplace Optimization Tools pricing varies widely — from free plans to enterprise contracts. 15 products on Spotsaas offer a free plan or trial:
The top rated Online Marketplace Optimization Tools based on verified user reviews and SpotScore are SellerApp, SellerCenter, AMZScout. These tools score highest on ease of use, feature depth, and customer support — updated monthly from real buyer feedback.
Start by listing your must-have features — commonly Inventory Management, Supplier Management, Order Management, Alerts, Product Data Management, Product Configurator. Then filter by team size, budget, and integrations you already use. Compare at least 3 options using free trials before committing. Spotsaas lets you compare side-by-side in minutes.
Yes — 15 Online Marketplace Optimization Tools on Spotsaas offer a free plan or trial. Free plans cover core features for small teams; paid upgrades unlock advanced reporting and integrations.
The best Online Marketplace Optimization Tools for small businesses are affordable, quick to set up, and scale without complexity. Look for per-user pricing, no long-term contracts, and strong onboarding support.
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
