Jungle Scout one of the best tools for niche research
Jungle Scout is the number one product search tool on Amazon.
Jungle Scout is available as a Chrome browser extension and as a SaaS application.
It incorporates the most accurate database of its competition.
Features
Jungle Scout is currently one of the best tools for searching for a winning product.
Jungle Scout offers a chrome extension and a web app.
Unfortunately the extension and the web app are sold separately.
1. Product search
Can't find a good product to sell on Amazon? Are you looking for a product that sells well with little competition?
The "Product Database" tool contains all the data of the products sold on Amazon. It allows you to evaluate the market and to know if there is a potential. The tool will allow you to filter your searches according to your criteria: 
the market you are considering selling in the categories the price the ranking the sales estimate the revenue estimate the number of comments the product evaluation the weight the dimensions the number of sellers the quality level of the product listings the type of seller, FBA, FBM, Amazon the keywords to exclude etc..
Jungle Scout generates a long list of potential products from your searches. It's the easiest and fastest way to find winning products to sell on Amazon.
2. Product Tracker
After finding a winning product with the "Product Database" search tool, you can analyze and track it over time with the "Product Tracker" tool.
You can easily add products to track over a certain period of time.
The "Product Tracker" allows you to track accurate sales data, stock levels and BSR ranking of products and price to get the Buy Box.
The tracker displays the performance history of a product. The information obtained is extremely powerful. It will remove all doubts about the stock you ordered.
3. Opportunity Finder
The Opportunity Finder unleashes the power of a keyword to discover promising product niches. This is an advanced tool that allows you to search for niche products on Amazon's website.
Determine the type of niche you are looking for: Categories, monthly demand, price, level of competition, quality level of listings etc..
You'll be able to determine the opportunity for a product or keyword in seconds.
For each keyword, Jungle Scout gives a score from 1 to 100, the Opportunity Score. For a more in-depth analysis of the niche, you can view the statistics of the top 5 sellers for that keyword.
Focus on keywords with high demand and low competition. Ignore the tedious manual search and let Opportunity Finder's categories and predefined filters guide you to a winning product.
Start selling on Amazon
Get the leading all-in-one platform for researching, launching and selling products on Amazon. Use Jungle Scout to make data-driven decisions and build your own successful business.
4. Keyword search
You need to know the keywords to know what buyers are looking for more. This is a crucial step in creating the perfect listing and optimizing for the most searched keywords.
Also, when launching your product you will need to choose the most profitable keywords to create your PPC campaigns.
The "Keyword Scout" tool is the most complete on the market.
It allows you to visualize :
the number of Amazon searches in the last month matching the keyword, including the phrase, plurals, misspellings or synonyms the number of Amazon searches in the last month that exactly match the keyword the most profitable category the approximate number of daily promotional giveaways (giveaways) recommended to reach the top 3 within 7 to 14 days the estimated average cost of a PPC ad with an exact match a score from 1 to 100 indicating keyword ranking potential a score of 1 to 100 indicating the correlation between the keyword, the initial keyword or the ASIN
5. Supplier database
This is a feature that was added in 2019. It allows you to access the supplier database of the biggest competitors in an instant and turn a product idea into reality.
You get to know the suppliers that the biggest brands source from.
The supplier database shows you factories with similar products to yours that are willing to supply you with smaller quantities.
Overall Score 4,5 / 5
Functionality: 
4/5
Easy: 5/5
Speed:
5/5
Price: 4/5
Jungle Scout is one of the best tools for finding winning products. It is a serious benchmark for Amazon sellers against which other product search tools compare.
The tool is accurate, fast and easy to use, whether you're a beginner or an advanced user. It has become a must-have for evaluating the competition and its product tracking system over time is very effective.
Jungle Scout offers a chrome extension and a web app. Unfortunately the extension and the web app are sold separately.
We highly recommend this application. You can also make your own opinion by testing it and comparing it to HELIUM 10. Jungle Scout offers a 7-day, no questions asked, money back guarantee if you are not satisfied.