7 Free Keyword Research Tools for SEO in 2019

Aug 23, 2019 | 0 comments


SEO keywords refer to words and phrases that your target audience will type in the search engine. A website that is optimized with relevant keywords will help in making your website become visible to the online target audience.

Here are seven free keyword research tools that Huntsville SEO experts recommend for finding relevant keywords.

1. AdWord & SEO Keyword Permutation Generator

One of the best free SEO research tools is the AdWord & SEO Keyword Permutation Generator. The tool allows you to find keywords that are better aligned with your website content. A great thing about this website is that you can generate permutations of the keywords. The image below shows how you can generate creative SEO keywords for a website.

keyword permutation generator


The only caveat about this website is that you need to enter the keywords in the boxes in the right order. In some cases, the keywords may not make sense. However, the keyword research tool can help in generating creative keywords that you have not considered before.

2. Google Trends

Google Trends is another great free keyword research tool. Using the tool you can find out the popularity of a keyword over a specific period.

Here’s an example of what you would see when you enter the keyword ‘bathroom faucet’.

Google Trends

As you can see in the image above, Google Trends shows the popularity of the search term in the form of a graph. You can select a region, period, and category of the keyword. Moreover, you can specify the source of the search such as web search, image search, news search, Google Shopping, and YouTube search.

Google Trend also shows related queries that can be helpful in searching for the right keyword. You can see in the image above that a lot of people search for golden, matte black, and bronze bathroom faucets. This information can prove invaluable in creating an effective SEO strategy based on relevant and trendy keywords.

3. Google Correlate

Another free but little known keyword research tool that can help you find the relevant keywords is Google Correlate. The tool will let you discover keywords that are searched together. This information can help in finding out long-tail keywords, which generally have a higher conversion value due to being highly specific.

Here is an example of what people search for the word ‘faucet’.


The tool shows the correlation trend over weekly or monthly time series and also across different US states. You can combine the correlated words or phrases with your primary keyword to generate better-targeted keywords. You can also create articles for all the related keywords.

4. Google Planner

Google AdWords Keyword Planner is the preferred choice for Huntsville SEO experts to search for relevant short and long-tail keywords. The keyword research tool pulls information from Google search engine.

search for keywords

You can enter keywords, product category, or your landing page to generate a list of relevant keywords. The free online tool displays competition level and monthly search volume of each keyword along with other information such as the monthly suggested bid for AdWords. You should use this tool in combination with other keyword research tool to find relevant keywords that you can target to improve the search engine ranking of your website.

5. Keyword Tool.io

A great alternative to Google Planner is the Keyword Tool.io. The free tool lets you generate more than 750 long-tail keywords. Many SEO experts consider the tool to be more reliable as compared to Google’s keyword tool.

keyword tool

You don’t even have to create an account to use the keyword research tool. The free online tools extract relevant keywords from the Autocomplete feature of search engines. The search results are based on specific domains and languages. You can select from 83 languages and 192 domains to generate the keywords.

With this keyword research tool, you can find relevant keywords for Google, Bing, Amazon, YouTube, eBay, Twitter, Instagram, and Play Store. You can use the keywords in the web content, blogs, videos, and online advertising.

6. Answer the Public

Answer the Public is a great free online resource tool that lets you discover relevant keywords through a visual representation. This great keyword research tool presents keywords with prepositions, questions (what, why, when, where, etc.), comparisons, and alphabetical format that represent suggestions of Google Autocomplete.

For instance, the following image shows you a list of keywords linked with other keywords using prepositions. This is a highly efficient way to discover hundreds of search queries made by users that are related to the main keyword.


The keyword tool will present visualization by default. However, you can also select a regular list of keywords without any visualization. The PRO paid version also lets you search by geographic and compare the data over time.

7. Uncover Scout

Uncover Scout is yet another free keyword research tool that lets you discover popular keywords for your site. The free tool is available in the form of a free Chrome extension. The keyword research tool will get the most relevant keywords from a competitor site that you visit on chrome. The data is passed from different third party sites including second-tier search engines that include PageSeeker.com, Kanoodle.com, Search123.com, and others.

The keyword research tool displays the information visually in the form of a word cloud. You can refine the results by the number of words and relevance. The Keywords tab offers greater insights about keywords such as monthly searches, competition, and opportunity.

A great thing about this keyword research tool is you can view data from different regions. And all the keywords can be copied into a Google Sheet.


Selecting the right keywords is vital for a website’s search engine ranking. You need to spend time searching for effective keywords for your website content and blogs. This will help in getting the content to the targeted audience.

Using the tools listed here, you can search for relevant keywords that will help in not just ranking your website, but also discovering related markets and profitable niches. In short, using the above free keyword tools can help enhance the effectiveness of your SEO and digital marketing efforts.

IG Webs – Web Design, SEO Content Services, Website Management & More! Give Us a Call for A Free Quote Today!

We provide responsive websites, mobile websites and website management from start-ups to medium large businesses across the nation. At IG Webs, success means a website that presents the client’s business and ideas in an interesting and effective manner. Website DesignLocal Marketing, SEO Content Services, Website Management, E-Commerce and more! Call us today or use our free quote form – Allow us to quote you a price and get started on your project. You’ll be glad you did!

Your Online Business Success is Our Success!