8 Best LSI Keyword Research Tools: Boost Your SERP Ranking in 2023

Are you looking for the best LSI keyword generator tools to find the best and most relevant keywords for your website? If you’re looking to optimize your website for SEO, then here I’m going to share the best LSI keyword research tools that you can use to find the perfect keywords for your website.

The Latent Semantic Indexing (LSI) Keyword in simple terms can be defined as the word or sentence which is relevant to the main keyword, which can be termed as thematic keywords. The LSI keyword is useful in instructing the Search Engine about the specific subject or topic of the blog entry.

Why Use LSI Keyword Research Tools

While there are a lot of ideas spinning in your thoughts, ensure that you invest enough time in Keyword research to direct your content. Thusly, forthcoming, you’ll have a reasonable thought concerning where you need to take your site later on and how to shape your idea.

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

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LSI Keywords

Google utilizes keywords as a significant SEO positioning element. This implies that the best way to help web crawlers that whether your information is worth incorporating or not. In simple terms, what people are searching on a search engine that matches your provided information.

Use the right terms by targeting what people are searching as this will make your content more visible on search engine results pages (SERPs), which helps in driving more traffic to your site by clicking on your links.

Perks of Using LSI Keywords:

There are three primary benefits of using LSI keywords in your content.

  • Helps You Rank for More Than One Keyword
  • Improves Your Click-Through Rates (CTRs)
  • Boosts the Quality of Your Content

As we stated, Google likes it when you use LSI keywords in your content.

LSI keywords are essentially related terms that Google algorithms use to determine the relevancy of a page to a user’s query. For example, if someone searches for “apple pie recipe,” Google will look for pages that include related terms like “crust,” “sugar,” “cinnamon,” “spice,” etc.

If your page includes these related terms, Google is more likely to rank it higher in the search results because it appears to be a more relevant and comprehensive result.


8 Best LSI Keyword Research Tools

1. LSIGraph – Free Keyword Research Tool

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LSI Graph

The LSI Graph is an LSI Keyword Research Tool that helps in finding Latent Semantic Indexing Keywords in no time. It shows many relevant keywords that are semantically linked to the main keyword.

This tool is used most widely by many users to plan their keywords according to their theme article. It has some great 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 puts down some restrictions on you. So decide which tool best suits your requirements.

2. KeywordShitter – Bulk LSI Keyword Generator

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KeywordShitter is an Online Tool that reflects various potential LSI keywords in just a blink of an eye. It has a simple design user interface which is backed up by a robust algorithm.

There are mainly 2 Field box, i.e., Positive filter & Negative filter, which helps in getting the right LSI keywords instantly, which will suit your primary keyword.

With the help of KeywordShitter, you can choose how your LSI keywords are displayed and refrain from getting keywords that you don’t want.

3. Google Keyword Planner – User-Friendly Keyword Finder

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Google Keyword Planner

Whenever you have any doubt just google it!!! Right?  Yes, Google is again here to provide you with a backup in difficult times. Google keyword planner is one of the most significant tools when you search for a keyword research tool.

Making it better than other keyword research tools, It helps in identifying Latent Semantic Indexing Keywords that have real potential along with Google’s 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 some potential bits of knowledge about the rivals in a brief timeframe. The SEMrush is a Freemium instrument, which is the best tool for studying the competitor’s data with clear & deep insights.

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

When working on the website, it seems complicated to realize which pages on your site are helping or not from reaching success. Well, SEMRush can solve all this by quickly transforming how your site functions.

While using the SEMrush free account, you can see ten keywords of any website. To see more keywords, you need to upgrade your account. You can also grab the 14 Days of free SEMrush trial using our exclusive link (Click here to claim this offer).

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 & Mac.

This tool has a unique feature of dividing your keyword competitiveness into 3 different color levels, i.e., color-coded keywords reflecting their difficulty, green for easy, yellow for moderate difficulty, and unshaded for 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 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 rather than just install the tool and start optimizing your site with proper keyword planning. The user interface is quite simple, get used to it very quickly.

6. SerpStat – Get Keyword Suggestions

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Serpstat is another keyword research tool that helps you to select a particular keyword that will yield high traffic. It’s an all-in-one SEO platform containing 5 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. Some of the great need-to-know points are –

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

One of the best parts of using SerpStat is that it enables you 3 features for LSI keyword research, i.e.

  1. Related keywords report shows search queries that are semantically related (related by meaning) to the researched query.
  2. Search suggestions are popular search queries that pop up under the search bar as you start typing your keyword at Google. It gives instant suggestions.
  3. 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 an alternate keyword planner tool which is available for free of cost. This is an alternative of Google Keyword Planner which comes with the following features which make it stand out from other keyword planners tools.

There are some great features of Keywordtool.io which make it much better than other tools. It has a faster speed of operation, a much better & cleaner user interface, which makes it more comfortable for the user to work upon. Adding to this generates two times more keywords than other tools & also it supports 194 Google domains and 83 languages.

  • The free version of KeywordTool.io will help in generating up to 750+ long-tail keyword suggestions for every search term.
  • Unlike Keyword Planner or other tools, the 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 you start typing letters of your search queries. This tool is available for free of cost, and it is one of the best tools for all of your LSI keyword research.

If you just started your blog and didn’t want to invest in LSI tools, then this tool is perfect for you. This tool is best to generate 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 then it helps you in increasing your reach, and you can make sure that your content reaches your targeted audience.



Here I’m sharing few more sites which 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 perse, 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 is not just about knowing the important keyword that helps in getting more traffic; rather, it would be advantageous only when you use those keywords properly which would help you in attaining a higher rank. Here the main role comes for the researcher to find a particular keyword that would bring fortune.

Meta Description

The LSI Keywords inside the Search Meta Description could expand your odds of being clicked by the general population on SERP.

In this way, the meta description improves the visibility of your page on the Search Engine Results Page for the focused keywords.

Content Title

If you’ve any important LSI – Latent Semantic Indexing Keyword for targeting the major pertinent group of spectators, at that point, you should concentrate on the LSI to be embedded in your Content Title.

It works well for showing the relevant article for the potential worth of keywords. I also follow this step on my website to rank higher in SERPs.

Adding Within Content

I propose you embed the LSI keyword for any good replacing words and also try naturally making a sentence to suit the LSI Keyword inside your article.

Thus, edit your article cautiously after thoroughly reading the article so that you can make sensible changes that will benefit from getting a higher ranking.

Fake or Edit Your Comments

This may sound weird, but sometimes it works. In the comment section of your post, do some 2-3 fake or edit your comments which incorporate the potential LSI keywords considering the main theme of your article.

This would add some credibility to your LSI keyword. Try commenting correctly with a particular keyword & avoid spamming in the comment section.


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

Using these LSI keyword explorers tools, you can easily find the LSI keywords for your website and reach higher in SERPs. This is not a one-time work instead; it’s continuous hard work that requires knowledge & skill, to choose a keyword that will bring fruitful results to your site.

Now, go & use any of the tools mentioned above, and do share your experience. If any queries feel free to comment below, you can also reach us at [email protected].

And don’t forget to share this article with your blogging friends and let them learn it too. “A Friend In Need, Is A Friend Indeed”

8 thoughts on “8 Best LSI Keyword Research Tools: Boost Your SERP Ranking in 2023”

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  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


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