8 Best LSI Keyword Research Tools: Boost Your SERP Ranking in 2024

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Are you looking for the best LSI keyword research tool to improve your SEO strategy? We understand that deciphering the world of SEO and LSI keywords can be a bit complicated. The right tool by your side can undoubtedly make a huge difference; this is what we’ll discuss in this article.

Latent Semantic Indexing (LSI) keywords can make your content more visible to search engines, helping you rank higher in search results. They serve as contextual synonyms to your target keywords and help search engines understand your content better.

Choosing an efficient LSI Keyword Research Tool is vital to the success of your SEO strategy. By enhancing your content with LSI keywords, you can rank for related search queries, maximizing your reach to a broader audience.

This article aims to guide you through the process of selecting the best LSI keyword research tool. We’ll delve into the features, benefits, usage, and comparison of popular tools in the market so you can make the most informed choice for your SEO needs.

Why Use LSI Keyword Research Tools

While there are many ideas spinning in your thoughts, ensure that you invest enough time in keyword research to direct your content. In this way, you’ll have a clear idea about where you want to take your site in the future and how to shape your content.

The reason keywords are important for increasing organic traffic is that searchers only discover content if Google believes it’s relevant to what they’re searching for.

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LSI Keywords

Google uses keywords as a significant SEO ranking factor. This means that the best way to inform search engines whether your information is worth including or not is through keyword usage. Simply put, what people are searching for on a search engine should match the information you provide.

Use appropriate terms by targeting what people are searching for, as this will make your content more visible on search engine results pages (SERPs). This helps drive more traffic to your site when users click on your links.

Perks of Using LSI Keywords:

There are three primary benefits of incorporating LSI keywords into your content:

  • Enhances your ranking for multiple keywords
  • Improves your Click-Through Rates (CTRs)
  • Boosts the quality of your content

As previously mentioned, Google appreciates the use of LSI keywords in your content.

LSI keywords are essentially related terms that Google’s algorithms utilize to ascertain the relevance of a page to a user’s search. For instance, if a user searches for “apple pie recipe,” Google will scan for pages that comprise related terms such as “crust,” “sugar,” “cinnamon,” “spice,” and so forth.

If these associated terms are present on your page, Google is more inclined to rank it higher in the search results, as it seemingly provides a more relevant and comprehensive result.

8 Best LSI Keyword Research Tools

Here are some of the best LSI keyword research tools for individuals and businesses to try. I personally prefer using these tools for most of my keyword research tasks.

1. LSIGraph – Free Keyword Research Tool

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LSI Graph

The LSI Graph is an LSI Keyword Research Tool that assists in quickly finding Latent Semantic Indexing Keywords. It presents numerous relevant keywords that are semantically linked to the primary keyword.

This tool is extensively used by a multitude of users. They utilize it to plan their keywords in accordance with their theme article. The LSI Graph boasts some fantastic features such as –

  • Unlimited LSI Keywords
  • Precise Search Volume Data
  • Latent Semantic Value (LSV)
  • Discover Top Performing Content
  • Local Keyword Research
  • Language-Based Search

Hence, this tool can be of great help at the initial stage of content creation, as it provides a limited number of search queries, which imposes some restrictions on you. So, decide which tool best suits your requirements.

2. KeywordShitter – Bulk LSI Keyword Generator

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KeywordShitter is a powerful online tool designed to generate a plethora of potential Latent Semantic Indexing (LSI) keywords in a flash. It’s known for its simplicity and efficiency, with a user-friendly interface that even beginners can navigate with ease.

The software is backed by a potent algorithm which ensures the generation of relevant LSI keywords. The key features of this tool are its Positive and Negative filters. These filters are instrumental in refining the keyword search to suit your specific needs.

This tool not only helps you generate the right LSI keywords but also gives you control over their display. It offers the option to avoid unnecessary keywords, ensuring that you only get what suits your primary keyword and content strategy.

3. Google Keyword Planner – User-Friendly Keyword Finder

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Google Keyword Planner

Whenever you’re in doubt, Google is your go-to solution. It has repeatedly proven to be a reliable aid in challenging times.

Among its numerous tools, the Google Keyword Planner stands out. It’s recognized as one of the most crucial tools for conducting keyword research.

Its distinguishing feature is its capability to identify Latent Semantic Indexing Keywords with genuine potential. This identification is made possible through the use of Google’s extensive historical data.

4. SEMRush – Freemium Tool for LSI Keyword Research

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SEMrush is not just an LSI keyword research tool, but rather an all-in-one marketing tool. It enables the user to locate potential insights about rivals in a brief timeframe. SEMrush is a freemium instrument, which is the best tool for studying competitor data with clear and deep insights.

This tool helps in tracking down the activities of your competitors so that you can gain an edge over your competitor by working on the necessary fields required, which makes you more popular than others.

When working on a website, it can seem complicated to determine which pages on your site are hindering or helping you reach success. SEMRush can solve this by quickly transforming how your site functions.

While using the SEMrush free account, you can see ten keywords from any website. To see more keywords, you need to upgrade your account. You can also take advantage of a 14-day free SEMrush trial using our exclusive link.

5. LongTailPro – Keyword Research Tool

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LongTailPro is a desktop keyword research tool that runs on Adobe Air, which is compatible with both Windows and Mac.

This tool has a unique feature of dividing your keyword competitiveness into three different color levels, i.e., color-coded keywords reflecting their difficulty: green for easy, yellow for moderate difficulty, and unshaded for those out of your reach, i.e., most difficult.

It’s a premium tool that costs roughly $47/month. So why not try the free trial version of the tool to understand its usability? You can also grab the 7-day free trial using this link and get 30% OFF on an old subscription.

One great thing about LongTailPro is that you don’t have to be an SEO master to use this tool. Just install the tool and start optimizing your site with proper keyword planning. The user interface is quite simple; you’ll get used to it very quickly.

6. SerpStat – Get Keyword Suggestions

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Serpstat is another keyword research tool that helps you select a particular keyword that will yield high traffic. It’s an all-in-one SEO platform containing five tools: keyword research, competitive analysis, rank tracking, site audit, and backlink analysis.

Serpstat was founded in 2013 and emerged as a big name in the field of SEO & PPC analysis. Here are some great points you need to know:

  • Website analysis
  • SEO keyword research
  • Backlink analysis
  • Rank tracking
  • Site audit
  • PPC analysis

One of the best parts of using SerpStat is that it provides you with three features for LSI keyword research, i.e.,

  • A related keywords report shows search queries that are semantically related (related by meaning) to the researched query.
  • Search suggestions are popular search queries that pop up under the search bar as you start typing your keyword at Google. These provide instant suggestions.
  • Search questions are one of the interrogative forms of Google’s search suggestions.

7. KeywordTool.io – Free Alternative to Google Keyword Planner

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Keyword Tool is a free alternative to the Google Keyword Planner, offering a range of features that set it apart from other keyword planner tools.

The standout features of Keywordtool.io make it superior to other tools. It boasts a faster operation speed, a cleaner and more user-friendly interface, making it more comfortable for users. In addition, it generates twice as many keywords as other tools and supports 194 Google domains and 83 languages.

  • The free version of KeywordTool.io will help generate up to 750+ long-tail keyword suggestions for every search term.
  • Unlike Keyword Planner or other tools, Keyword Tool is much more reliable as it works 99.99% of the time.
  • You can use KeywordTool.io for free, even without creating an account.

8. Soovle – Quick Search Suggestions

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Soovle is one of the great tools for keyword research as it starts displaying results as soon as you begin typing letters of your search queries. This tool is available free of cost and is one of the best tools for all your LSI keyword research.

If you’ve just started your blog and don’t want to invest in LSI tools, then this tool is perfect for you. It is best for generating keywords that have search intent or user intent added to it; you can get the keywords that people are using as search queries on Google, Bing, Wikipedia, Amazon, etc.

So, it considers the search queries. If you add search queries to your content list, it helps you increase your reach. This way, you can ensure that your content reaches your targeted audience.

Bonus on LSI Keyword Research Tool

Here, I’m sharing a few more sites that you can use in place of the tools I shared above for better research.

1. SEOlium, the professional Google rank tracker

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While SEOlium isn’t a keyword generator tool per se, it can help you tremendously. Specifically, after you’ve discovered all the keywords you want to rank for, do yourself a favor and prioritize: only pick those keywords where you stand a real chance.

The first step is to create a rank tracking project with all the keywords. Then, filter the keywords with a decent monthly search volume and rank 11-30. Try to include them in prominent places and watch your rankings boost in 2-3 weeks!

How to Use LSI Keyword to Rank Your Content Higher?

Keyword research isn’t just about identifying the important keywords that aid in increasing traffic; rather, it becomes advantageous only when you use those keywords appropriately, which can help you achieve a higher rank.

Here, the main role falls to the researcher to find a specific keyword that could bring fortune.

1. Meta Description

The LSI keywords in the search meta description could increase your chances of being clicked by the general public on SERP.

Therefore, the meta description enhances the visibility of your page on the Search Engine Results Page for the targeted keywords.

2. Content Title

If you have any important LSI – Latent Semantic Indexing Keywords for targeting the most relevant audience, then you should focus on embedding the LSI in your content title.

This strategy works well for displaying the most relevant articles based on the potential value of keywords. I also use this step on my website to rank higher in SERPs.

3. Adding Within Content

I propose you embed the LSI keyword for any suitable replacement words and also try to naturally construct a sentence to fit the LSI keyword within your article.

Therefore, edit your article cautiously after thoroughly reading it so that you can make sensible changes that will benefit from achieving a higher ranking.

4. Fake or Edit Your Comments

This may sound strange, but sometimes it works. In the comment section of your post, make 2-3 fake comments or edit your existing comments to incorporate potential LSI keywords related to the main theme of your article.

This could lend some credibility to your LSI keyword. Try to comment accurately with a specific keyword and avoid spamming in the comment section.


Finally, as you have covered all the main aspects of the LSI keyword research tool, it will be much easier for you to work on keyword planning from now on. Keywords play an essential role in achieving a higher rank and beating the competition.

By using these LSI keyword explorer tools, you can easily find the LSI keywords for your website and reach higher in SERPs. This isn’t a one-time task but instead continuous hard work that requires knowledge and skill to choose a keyword that will bring fruitful results to your site.

Now, go and use any of the tools mentioned above, and do share your experience. If you have any queries, feel free to comment below. You can also reach us at [email protected]. Don’t forget to share this article with your blogging friends and let them learn, too.

“A Friend in Need is a Friend Indeed.”

Avatar of Naveen
Naveen is the marketing head at MightyThemes by profession and a blogger by passion. He loves to write about WordPress, Joomla, Digital Marketing, and Blogging. Apart from this, in his spare time, he loves to play games, watch Netflix, and do product research. You can follow him on Facebook, Twitter

9 thoughts on “8 Best LSI Keyword Research Tools: Boost Your SERP Ranking in 2024”

  1. I read the whole post and got you to have the talent to explain the matter in very simple wordings. I am a huge follower of this blogging website because I have learned a lot from here. Thanks for sharing such a wonderful post with us

  2. Very informative article! You’ve enlightened me about the importance of LSI keywords for SEO and how various tools can help in this process. I’ll certainly explore those tools for my SEO strategy.


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