Keyword research tools

The Best 8 Keyword Research Tools for SEO

Hello folks! We welcome you to our article for the best keyword research tools. We also know what made you click on this link, and therefore, we hope that today’s article will help you find the best keyword research tools.

From the introduction, it has become clear that our article deals with some of the most productive keyword tools for SEO. If you own a website or run a blog post, you surely know the significance of the keywords. Anything that is published online contains certain keywords which are planned to target a specific audience. For example, there are thousands of web pages that are written about smartphones and gaming computers. But, you want to read-only and only about those phones whose battery life is longer than others. Thus, when you go to the search engine and type “phones with best battery life,” it will show hundreds of relevant pages.

That is why, when it comes to content writers or bloggers, keywords play a vital role in optimizing their sites. To know what keywords possess the potential to rank your webpage on the top of search engines, we have compiled a list of 8 keyword research tools. These keyword research tools are:

  1. SEMrush
  2. Google Keyword Planner
  3. KWFinder
  4. Ahrefs Keyword Explorer
  5. Long Tail Pro
  6. Serpstat
  7. Keywords Everywhere
  8. Moz Keyword Explorer

Before jumping directly into the keyword research tools mentioned above, we would like our readers to know what a keyword research tool is. So, let’s get started.

Keyword Research Tool – What is It?

A keyword research tool is a tool that helps content writers to get attractive ideas about the things people search on famous search engines such as Google, Bing, Amazon, eBay, and more.

From the sellers’ point of view, getting to know what a buyer is looking for is essential. By keeping the buyers in mind, the bloggers make strategies by putting relevant keywords into their articles. For finding the right and accurate keywords, keyword research tools are used.

Let’s kick off our list by first reviewing SEMrush and others afterward.


Semrush Keyword Research Tools

Well, when it comes to SEMrush, then everyone knows who is efficient and productive. Besides being the most used tool for keyword research, SEMrush is also considered the best software for SEO optimization.

To rank your articles on the top and get the ocean of clicks, you need to use this majestic tool for the immense growth of your blogs. Though there are many Features of SEMrush that make it the best SEO tool, only a few are mentioned below.


  • Provides keywords trends yearly
  • Separate and extensive toolkit for keyword research
  • Analyze keywords difficulty and uncover long-tail keywords
  • Provides statistics and insights of organic traffic


SEMrush can be used for free, but there are three Pricing plans if you want to experience full Features.

  • Pro plan for $99.9/month
  • Guru plan for $199/month
  • Business plan for $399.9/month
  • Enterprise (Billing is customized)

Google Keyword Planner

Google Keyword Planner

The following keyword research tool that has quickly established its name over the domain is Google Keyword Planner. Amazingly, the feature that makes Google Keyword Planner the widely used tool is its free-of-cost availability.

Google Keyword Planner allows the users to find and gather accurate keywords to make functional strategies for SEO optimization. Some standout Features of Google Keyword Planner are mentioned below.


  • Locate and gathers keywords from some of the top pages
  • Shows accurate results, mainly from Google’s search engine
  • Best keyword research tool for business websites and economics-related blogs.


Google Keyword Planner is a freemium tool and can be used anytime to fetch attractive keywords.


KWFinder Keyword Research Tools

Our following keyword research tool is KWFinder, developed by Mangools (a tool for SEO optimization). If you have ever used Mangools for the titles and URLs of your websites, then you must know how friendly their user interface is. Similarly, finding the most relevant and precise keywords can only be done by using KWFinder.

With a wide range of categories, KWFinder lets users search keywords for SEO. Alongside keywords, there are also several tools that you can use on KWFinder. The most notable Features of KWFinder are discussed below.


  • Easy to Use
  • User-friendly interface
  • Precise results and statistics
  • Shows keyword competition
  • Filters are available to get accurate keyword suggestions
  • Various categories make it easier to find relevant keywords


KWFinder is available as both a freemium and premium tool. Only basic Features can be enjoyed when using the tool for free. In comparison, there are three packages that you could purchase to unleash KWFinder’s actual usefulness.

  • Basic Package – $30 (For content writers)
  • Premium Package – $40 (for bloggers and startups)
  • Agency Package – $80 (for businesses and organizations)

Ahrefs Keyword Explorer

Ahrefs Keyword Explorer

We have Ahrefs Keyword Explorer at number four, which is famously known as the increasing keyword research tool among several freelancers. Ahrefs became a popular tool for keyword research as the trend of content writers and creators began to grow.

Today, Ahrefs provide a long list of keywords from famous search engines—their productivity increases with their number of users. To know more about Ahrefs Keyword Explorer, let’s take a look at its Features.


  • Improves Click Through rate (CTR) by using click metrics
  • Offers services more than 170 countries
  • Shows correct keywords with their scores
  • Provides keyword suggestions


Ahrefs comes with four Pricing plans, and they are mentioned below.

  • A 7-Day trial is available for $7.
  • A monthly subscription at $99/month.
  • Annual subscriptions start from $82/month.
  • Full access to Ahrefs is categorized into four plans such as Lite, Standard, Advanced, and Agency.

Long Tail Pro

Long Tail Pro

If we need a keyword research tool that could provide us with functional long-tail keywords, then only one name comes to our minds: Long Tail Pro. As the name advocates, Long Tail Pro is a keyword research tool designed to meet the new standards of search engine optimization (SEO).

Long Tail Pro produces long-tail keywords which are efficient and do not break the coherence of an article. Below are given some of the remarkable Features of Long Tail Pro.


  • Detailed and functional keyword metrics
  • Quickly generates long-tail relevant keywords
  • More than 2500 SRP lookups daily
  • Suggests recommendations to attract and enhance organic traffic


Like Ahrefs Keyword Explorer, Long Tail Pro offers four Pricing plans, and you can choose what suits you the most.

  • A 7-Day trial is free.
  • Starter Plan – $25/month
  • Pro Package – $45/month
  • Agency Plan – $98/month


Serpstat Keyword Research Tools

The following keyword research tool from the list is Serpstat which is more than a keyword research tool. Serpstat is a complete SEO Suite that offers plenty of Features like PPC research, website analysis, SEO checker, text analysis, rank tracker, backlink analysis, and several other Features.

To sum up, Serpstat is the all-in-one solution for many content creators along with business websites. The outstanding Features that make Serpstat the most valuable SEO and keyword research tool are mentioned below.


  • Offers budget-friendly packages
  • Evaluates keyword difficulty and popular trends
  • Provides competitor graph to analyze the competition
  • Suggests related keywords
  • Also, checks the quality of the keywords


Serpstat is among the modern and the most productive SEO suite that covers your back from every aspect. For getting benefits from Serpstat completely, there are four Pricing plans that you can purchase.

  • Lite Plan – $69 per month
  • Standard Package – $149 per month
  • Advanced Plan – $299 per month
  • Enterprise Plan – $499 per month

Keywords Everywhere

Keywords Everywhere

Moving on to our second last keyword research tool, we have Keywords Everywhere. Well, the name sums up the function of the tool quite comprehensively. The most extensive database to collect keywords of every category, Keywords Everywhere, lets users increase their organic traffic for almost 14 to 16 search engines. It works on Google Analytics, YouTube, Amazon, eBay, Majestic, UberSuggest, and many more.

Keywords Everywhere are perhaps the only tool that offers attractive Features to its users. Its Features are listed below.


  • Webpage analysis
  • Keyword suggestions
  • Supports multi-language
  • Allows customization
  • Targets local audience to drive organic traffic


Undoubtedly, the Pricing structure of Keywords Everywhere is the simplest, and one can use it to get several advantages. With six options available, we would like to inform our readers that the Pricing plan of Keywords Everywhere is a bit unique. For instance, at Keywords Everywhere, one credit is equal to 1 keyword.

  • 100,000 credits for $10
  • 500,000 credits for $50
  • 1,000,000 credits for $100
  • 2,000,000 credits for $200
  • $500 gives 5 million credits
  • $1000 provides 10 million credits

Moz Keyword Explorer

Moz Keyword Explore

At last, we have the previous keyword research tool from our list, and its name is Moz Keyword Explorer. Moz Keyword Explorer is among those tools that are easy to use, provide a user-friendly interface, rich in Features, and give various characteristics for SEO. The most exciting Features that we have found in Moz are “Organic CTR Score” and “Priority Score.” Below are a few outstanding Features that make Moz the famous keyword research tool of 2021.


  • Relevant keyword Suggestions
  • One-month trial period
  • Smart targeting (Priority Scoring & Organic CTR)
  • Competition Statistics.


You can buy four packages to improve organic traffic and rank your articles on the top pages of search engines.

  • Standard Plan – $99 per month
  • Medium Package – $179 per month (Best for content creators)
  • Large Package – $249 per month (Suitable for new startups)
  • Premium Plan – $599 per month (Best for business websites)

How to Choose the Right Keywords? – Here Are Some Tips for Keyword Selection

Selecting the right keywords for a blog or website is relatively challenging than writing a simple article. For newbies and content creators of medium-level, it is significant to know how to select exact keywords. Here is a guide that will help you to choose the right keywords to improve traffic and optimize.

Think from A Buyer’s Standpoint

When you write an article, blog, or webpage, you target a specific audience. To know what buyers want to see and read on the internet, you need to think from the buyers’ point of view so that you can make your article more actual. Similarly, keywords must be considered in such a method to attract the customers’ interest.

Learn the Competition

List the competitors that are related to your field and survey their websites and blogs. Here, you should pay attention to the structure and density of the keywords used to generate traffic. This procedure will help you improve your traffic as well as rank your page on the top.

Try Keyword Research Tools

Try keyword research tools if you are running out of time and want to make something extraordinary that could rock the search engines. Several keyword research tools provide many Features and are available in different Pricing plans. The prominent advantage of the keyword research tools is that they allow you to add the most relevant and precise keywords in the articles.

Learn the Long-Tail Keywords

Long-tail keywords are among the new standards of search engines. Generally, a long-tail keyword consists of two or three words and phrases. Also known as “key phrases,” you can use keyword research tools to make yourself a master in it.

Use Relevance While Choosing the Keywords

Coherence and relevance are the two most crucial factors that make every keyword look natural in an article. For instance, the success of an article is measured as Google ranks only those pages that contain more ratio of relevant keywords.

Keep Analyzing the Results

After the inclusion of the keywords, you need to keep analyzing them and their results. Alongside trending keywords and phrases, some new keywords could help you rank your page on the top.


Today, we have covered almost every keyword research tool filled with valuable Features and valuable benefits. Some of them are expensive, while others are economical in your pocket. Up to now, if the question of the winner of this article stands, then we think that SEMrush is the best keyword research tool for SEO as it provides a wide range of Features along with several advantages.

However, if you want to try a keyword research tool for free, Google Keyword Planner is among the practical tools.

Also Read: 9 Best SEO Tools to Boost Your Organic Traffic in 2021

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