10 Free Keyword Research Tools for 2021 (Compared)

Are you a newbie and looking for free keyword research tools that’ll help you find low-competition yet profitable keywords for your niche\website?

Then you’re at the right place. Choosing the right keyword is tough today but at the same time, it’s an essential factor for the SEO and organic growth of your website.

Well, when it comes to SEO, experienced online marketers say that keyword research is the first and most important thing to consider.

Today, many industries are spending thousands of dollars every year on keyword research tools to get targeted keywords that’ll work for their organic traffic growth and increase their sales.

But, you don’t need to spend a penny on keyword research. Because there are several free keyword research tools available in the market that works best for beginners.

In this article, we’ll go through some of the best free keyword research tools that you can use to get profitable content ideas.

If you’re an absolute beginner in the keyword research process then we’ll suggest you take the short keyword research course which is completely free for your readers.

SEMrush

After completing this short course you’ll be able to find the best keywords or topics ideas for your blog post that’ll rank in the 1st page of Google.

To take the keyword research course for free click on the banner or Click Here.

Top 10 Free Keyword Research Tools (To Increase Your Organic Traffic)

A good quality keyword not only helps you improve your search engine ranking but also attracts consistent organic traffic to your site.

There are many advanced keyword research tools available in the market to help you find the best content topic ideas for your website (free and paid).

As a new blogger, it’s really tough to gain some organic traffic to your website. In that case, you can use a free keyword tool for SEO and find low competition keywords to outrank your site.

Here, we’ve tried to cover some of the best online keyword research tools that allow you to perform keyword research for free.

So, let’s take a look at the list of the top 10 free keyword research tools in the market.

1. SEMrush Keyword Magic Tool

SEMrush Keyword Magic Tool

It’s quite difficult to suggest the best keyword research tools without mentioning the SEMrush keyword magic tool.

SEMrush is an easy to use and advanced tool for keyword research that gives you thousands of free keyword topic ideas for your seed keyword like:

  • Broad match keyword
  • Exact match keyword
  • Phrase match
  • Related search terms
  • Most asked questions
  • long-tail keywords

That’s why intelligent digital marketers, SEO experts, and even multinational companies use SEMrush to increase their website’s online visibility.

If you ask any online marketer or SEO expert ” What is the best keyword research tool for bloggers or content marketers?

Then you’ll get the answer is “SEMrush“.

SEMrush Keyword overview for digital marketing

When you type your seed keyword in SEMrush, it gives you the following details:

  • Search volume (both country wise and global)
  • Keyword difficulty
  • CPC
  • Competition
  • Trend
  • Keyword variations
  • Question-related to your keyword
  • Related keywords
  • SERP (search engine results page) analysis

SEMrush is not only a keyword research software it also offers much more SEO tools that can increase your website traffic.

Some of the popular features of SEMrush are:

  • Keyword Analytics – that gives you all the necessary information about your entered keyword.
  • Keyword manager – This feature allows you to make a list of updated keyword data and helps you manage your profitable keywords.
  • Domain Analytics – which gives you an overview of your competitor’s domain.
  • Keyword difficulty tool – It helps you check the difficulty score of your keyword.
  • SEO ranking assistant tool

Using the SEMrush keyword tool you can easily find your competitors and their high-performing keywords that’ll help you build your SEO strategy to beat them.

SEMrush is a highly-effective and most recommended keyword tool for bloggers, digital marketers, and content writers.

Pricing:

It is a paid tool but, they allow you to perform 10 searches per day with a free account (just enter your email and set your password to create a free account).

I think 10 searches/day is enough to beat your competitor and increase your blog traffic.

They also offer a 7-day free trial of their paid tool for our readers which has much more advanced SEO options.

Use SEMrush Keyword Tool for Free »

Grab 7-Days Free Trial of SEMrush »

2. AnswerThePublic

AnswerThePublic Keyword research tool

AnswerThePublic is a great tool for keyword research that allows you to find hundreds of content ideas on your selected niche.

This keyword research tool shows you all possible, most asked questions and related phrases that people are searching for your entered keyword.

It also gathers hundreds of related search queries data for a single keyword from popular search engines like Google and Bing.

Related search queries for the keyword “WordPress”:

AnswerThePublic keyword search results

AnswerThePublic helps you find the ideas of the rankable content that people are actually searching for and which can get you organic traffic from search engines.

It has several cool features such as related queries by prepositions, queries by alphabetical orders, related searches from the search engines, and hundreds of content ideas on a single keyword.

AnwerThePublic also is free to use but also has the paid version of their tool which gives you more additional SEO (search engine optimization) options.

Try AnswerThePublic for Free »

3. Keyword Tool Dominator

Keyword Tool Dominator - Best long-tail keyword research tool

Keyword Tool Dominator is a free keyword tool that gives you the most popular, up-to-date, relevant and long-tail keyword suggestions.

It offers you free keyword research tools on each popular online platform to find trending and easy to rank keywords for your niche/microniche.

With its individual keyword research tools, you can easily find the most searched and targeted keywords from a particular search engine or online platform.

This tool shows you the real-time keyword data from the autocomplete databases of Google, Amazon, Youtube, Walmart, etc.

Keyword Tool Dominator offers you the following free keyword research tools:

  • Google Keyword Tool
  • Amazon Keyword Tool
  • Bing Keyword Tool
  • YouTube Keyword tool
  • eBay Keyword Tool
  • Walmart Keyword Tool

Keyword Tool Dominator gives you hundreds of keyword variations and related search queries, and long-tail keyword phrases for your search term and makes it easy for you to find the keywords that the audience is really searching for.

You can perform 3 searches daily in each keyword research tool for free. To increase the search limit you’ve to buy their pro version (which includes several advanced features).

Try Keyword Tool Dominator for Free »

4. Ubersuggest

Ubersuggest free keyword research tool

Ubersuggest is a popular free keyword research tool for content marketers and new bloggers by Neil Patel to find profitable keywords on a selected niche or topic.

This online keyword research tool suggests dozens of contents ideas as well as keyword ideas on your selected topic and also gives you the data of already ranked articles on that topic.

It shows you the search volume, SEO difficulty, and CPC (cost per click) of your entered keyword and guides you on whether this keyword is right for you or not.

With this tool, you can also spy on your competitor’s site and get the keyword ideas from their top-ranking posts.

They’ve recently launched their paid version and with a free account, you can perform limited searches every day.

Try Ubersuggest for Free »

5. Google Trends

Google Trend - Free Keyword research tool Google

Google Trends is a free keyword tool by Google that gives the data of the latest trending topics and popular search terms across the globe.

With Google Trends you’ll get the relative popularity of keywords, related search terms, search difficulty, and keyword search volume by region.

It suggests you long-tail keyword variations for your search term and shows you the trend of a specific keyword in your targeted region.

You can compare multiple keywords to find the best performing keyword over time with search volume on regional variations.

This is a completely free keyword research tool by Google, you just need a google account to use it.

Try Google Trend »

6. SERPSTAT

SERPSTAT Keyword Research Tool

Serpstat is another popular software for keyword research that helps digital marketers, content writers, and bloggers to create engaging and SEO optimized content.

The Serpstat keyword research tool gives you the details about search volume, CPC, and keyword difficulty of your entered keyword.

With its free keyword tool, you can spy on your competitors and analyse their best-performing contents and keywords, which is one of the best strategies to rank your website for the following keywords.

They also provide you with the following helpful SEO tools:

  • Backlink Analysis
  • Competitor Research
  • Site Audit
  • Position Tracking

It’s considered as one of the best SEO tools in the market for rank tracking, PPC, competitor analysis and building actionable SEO strategies.

Their free version includes limited yet all necessary SEO features. You just need to create a free account to use this tool.

Use SERPSTAT for Free »

7. WordStream

WordStream Free Keyword Research Tool

Word Stream is an online marketing tool that helps in the organic growth of small businesses and SEO agencies through their free keyword tools.

They offer a free keyword research tool to help you find trending and high-performing keywords on your niche and improves your search engine ranking.

This keyword tool is also known for easily optimizing and managing the performance of online advertising and paid social campaigns.

WordStream offers the following free tools for SEO and marketing:

  • Free Keyword Tool
  • Facebook Opportunity Calculator
  • Google Ads Performance Grader
  • Smart Ads Creator

You can use their free keyword tool to get the high search volume and low-competition keywords for your blog that’ll rank in the 1st page of Google.

It makes it easy for you to choose the best rankable keyword for your content by giving you the keyword competition, CPC, search volume data of your keyword.

Use WordStream’s Free Keyword Tool »

8. KeyWord Sheeter (Free Keyword Research Tool)

Keyword Sheeter - Best long-tail keyword research tool

Keyword Sheeter is a completely free keyword tool similar to Soovle that gives you thousands of related keyword ideas from Google autocomplete suggestions.

You just need to enter a  keyword and click the sheet keywords button then it’ll show you thousands of related search terms and content topic ideas for your entered keyword.

It is the best tool to find the long-tail keyword version of your short keyword because a long-tail keyword ranks better than a short-tail keyword.

This tool also allows you to export the keywords for free in just one click.

Keyword Sheeter is the best way to brainstorm thousands of content topic ideas in a single click.

Note: You don’t need to create an account to use this free keyword tool.

Go to Keyword Sheeter Tool »

9. WordTracker

WordTracker Keyword Tool

WordTracker is one of the best free keyword research tools in the market that is specially built for SEO (search engine optimization).

If you are planning to improve your search engine ranking and organic traffic of your website then WordTracker is the best option.

This is a perfect market research tool that helps you understand the market needs and find the money-making keywords for your website or blog.

WordTracker keyword tool gives you the following data:

  • Search volume
  • competition
  • CPC
  • SEO insight score
  • SERP overview

The WordTracker free keyword tool allows you to find your competitor’s keywords and their top-performing pages and makes it easy for you to target the specific keywords to rank your website.

To use this tool you just need to create a free account. They also have the paid version of their tool (Grab 7-Days Free Trial of Their Paid Tool ) which allows you to perform in-depth market research.

Use WordTracker Keyword Tool for Free »

10. Soovle

Soovle - Free Keyword research tool

Soovle is the best tool to brainstorm hundreds of content ideas for a specific keyword. It’s a really useful tool to find trending and long-tail keywords for your niche.

This free keyword tool gives you hundreds of top-performing keyword lists from Google, Wikipedia, YouTube, Amazon, and more.

Just head over to Soovle Keyword research tool and enter your keyword then, it’ll show you the data of all related and popular search queries for the specific niche from popular search engines.

It’s a free keyword research tool to find long-tail keywords for your niche. You don’t need to create an account to use this keyword tool.

Visit Soolve Keyword Tool »

Our Recommendations:

If you’re looking for an easy to use and powerful keyword tool (with more SEO options) that’ll give you better results then, SEMrush keyword magic tool is best for you.

If you’re looking searching for a free tool that only focuses on keyword research then, go for AnswerThePublic or Keyword Sheeter.

When researching keywords for micro-niche websites and affiliate sites use Keyword Tool Dominator‘s free keyword tools.

We hope this article helped you get the best free keyword research tools to find the trending and money-making keyword ideas to create a new website or improve your existing site’s SEO.

You may also want to check out the best image optimization plugins for WordPress to increase your website speed.

If you’re already using one of the keyword research tools for free. Then share your experience in the comments!

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