Keywords Clustering Tools

As the digital landscape continues to Advance, the need for effective SEO strategies is becoming increasingly essential for the progress of a website. One of the strategies that stand out from them is gaining popularity by keyword clustering. 

In the evolving era of SEO, the Addition of free keyword clustering tools in the tool kit of an SEO Optimizer has become an indispensable resource. Online marketers seeking to optimize their content in 2024, Experts claim to have observed a spike in the use of keyword clustering tools in websites.

But with so many keyword grouping tools available, how do you choose the best one?

Let’s delve into our list of the top 5 free keyword clustering tools of 2024 that you must consider.

Keyword Clustering Technique:

When it comes to Perfecting the art of Search Engine Optimization (SEO), There is an invaluable and innovative strategy at your disposal: keyword clustering.

Keyword CLustering is a technique designed to organize interlinked keywords into clusters That act as a purposeful and essential element in a website. This efficient technique acts as a gateway to exploit the real-time keyword opportunity, eventually ensuring the strategies remain consistently advanced and market competitive.

“Keyword clustering doesn’t restrict itself here. It serves as a major catalyst to enhance The overall SEO operation of your website. It ranges from giving your website structural support, even contributing towards creating improved pathways for user navigation, and Eventually tailoring the reduction of keyword cannibalization; keyword clustering can be considered the stealth in your SEO arsenal.”

But the question arises: How could we implement this? Here’s where the diverse range of keyword grouping software enters the picture. 

These tools, designed with cutting-edge technology, streamline the process and ensure optimal utilization of keyword clustering. 

“In our quest to transform your SEO strategy by 2024, we shall dive into a thorough exploration of the top-rated free keyword clustering tools and keyword grouping software on the market. Buckle up and join us to revolutionize your SEO tactics.”

5 Best & Free Keyword Clustering Tools to Try in 2024:

1. Cluster AI: 

Emerging from the digital realm in free keyword clustering tools of 2024,
Cluster AI Has impressed Its users with its advanced and diverse feature set. Cluster AI groups individual interlinked keywords based on the SERP data, thus providing an energy-efficient and much more accurate approach to keyword clustering. 

Equipped with the agility to support multiple third-party keyword research tools, Ai is known for its diverse and adaptive behavior, thus efficiently increasing User experience.

Cluster AI offers different pricing plans to meet the needs of its users. The pricing plans and features vary depending on the method chosen. Here are some details about the pricing plans:

  1. Team Plan: This plan costs $179 monthly and provides access to the tool’s features. It is suitable for teams that require keyword clustering capabilities.
  2. Team+ Plan: The Team+ plan is priced at $249 per month and offers the same features as the Team plan. It provides additional resources for performing keyword clustering.
  3. Agency Plan: The Agency plan is priced at $389 per month and includes all the tool’s features. It offers even more resources for keyword clustering, allowing users to cluster up to 50,000 keywords per month.
  4. Enterprise Plan: The Enterprise plan is priced at $699 per month and provides the highest resources for keyword clustering. It is suitable for large-scale operations that require extensive keyword clustering capabilities

While Cluster AI offers a range of pricing plans, some users may find the pricing to be higher compared to other competitors in the market. Additionally, the tool’s available features are limited to keyword clustering, and users need to import their keyword lists generated by other SEO tools. 

Overall, it is recommended to consider other alternatives, such as SE Ranking, which may offer better value for money and a more comprehensive range of features.

2. Keyword Grouper – SE Ranking:

Keyword Grouper is a powerful tool That established itself as a reliable resource for excellent and accurate keyword clustering. 

It can make the formation of keyword management a breeze by grouping them into correlated clusters. In the landscape of keyword grouping tools of 2024, this one is worth considering.

SE Ranking Pricing Plans

SE Ranking offers different pricing plans to cater to the needs of its users. The pricing for SE Ranking starts at $31.00 per month and includes three other techniques: Essential, Pro, and Business. Here is an overview of the features included in each scenario:

Essential Plan:

Price: $31.00 per month.

Features: This plan includes essential elements such as keyword rank tracking for 250 keywords, an on-page SEO checker, website audit, backlinks monitoring, and social media analytics .

Pro Plan:

Price: $71.00 per month.Features: The Pro plan includes all the features of the Essential program, with additional benefits such as tracking 1000 keywords, SEO/PPC competitor research, custom SEO reporting, and more.

Business Plan:

Price: $151.00 per month.

Features: The Business plan offers the most comprehensive features, including tracking 2500 keywords, website audit for 250,000 pages, backlinks monitor for 75,000 backlinks, and advanced keyword grouper.

SE Ranking also provides a 17% discount if you choose annual billing for any plans.


It’s important to note that SE Ranking offers additional features and customization options that can be added to the pricing plans based on specific needs or usage.

Please visit the SE Ranking website for more detailed information about their pricing plans and the features included in each project.

3. Serpstat Keyword Clustering: 

Serpstat holds a commanding position among keywords clustering software of 2024. It groups keywords based on semantics and search intent. With options to adjust clustering levels, it fosters precision and flexibility in your SEO plan.                                                                         The Clustering Tool pricing plan is as follows:

  • Basic plan: $49/month
  • Professional program: $99/month
  • Business plan: $199/month
  • Enterprise plan: custom pricing

Each plan has a different set of features, including the ability to track rankings, identify profitable keywords, analyze search intent, and conduct competitor analysis. The Enterprise plan offers additional features and supports tailored.

4. Keyword Insights: 

As a standalone keyword clustering software, Keyword Insights gives a broad spectrum of geographical-specific data analysis. It offers insights into multiple languages, making it suitable for multilingual websites.

Elementary Package: At a modest $9.99 per lunar cycle, you gain access to 750 credits, each batch of a thousand costing $13.32, alongside the Keyword Discovery instrument, real-time conversational aid, and provisions for multiple users.

  • Initiation Package: Priced at $29.99 monthly, this plan augments your credit count to a more robust figure.
  • Expert Package: For $49.99 monthly, this tier escalates the professional’s arsenal with an enhanced credit allocation.
  • Corporate Package: At $99.99 each month, it caters to the more demanding SEO endeavors of larger entities.
  • Boutique Agency Option: For $279 monthly, it serves burgeoning agencies with a substantial credit volume.
  • Professional Agency Option: At $590 monthly, this plan is tailored for agencies in the throes of expansion.
  • Premier Agency Option: For a monthly commitment of $1652, it offers a voluminous credit reserve for extensive agency operations.
  • Pinnacle Agency Option:
    Pricing AT $4956 monthly, this plan is the zenith of Keyword Insights’ offerings, designed for elite agencies.

The Elementary Plan affords you the rudimentary tools and support needed for fledgling SEO campaigns. Ascending to the Professional Agency tier, you are endowed with an ample 100,000 credits at a rate of $5.90 per thousand, access to the Keyword Discovery tool, a bespoke API, and a prioritized support channel, along with comprehensive onboarding and a promise of future user seat allocations.

5. Surfer SEO’s Content Planner: 

Surfer SEO advances in keyword clustering software of 2024 by effectively strategizing content around keyword clusters. It generates topic clusters from a broader keyword, highlighting its efficiency in dealing with expansive data.






Elemental SEO boost for individuals and small teams with low content needs SEO enhancement is perfect for experts and groups with regular content needs Full Surfer-power for agencies and units with high content needs Maximum SEO growth for large agencies and enterprises that want to scale
$69 USD per month, billed annually USD 149

per month, billed annually


USD 249 per month, billed annually CUSTOM
180 Content Editor articles per year included 540 Content Editor articles per year, included 1080 Content Editor articles per year included Custom Content Editor articles per year had
two organization seats five organization seats TEN  organization seats Unlimited organization seats
Unlimited Keyword Research Unlimited Keyword Research All features of the Advanced plan  Unlimited Keyword Research
Google Docs integration Google Docs integration All add-ons included:

• Advanced auditing

• SERP Analyzer

• Surfer API

• Custom branding

All benefits of Max, plus:

• Custom Surfer AI articles

• Dedicated account manager

• Priority support

• Personalized product training

• Legal assistance during procurement

Jasper integration Jasper integration Jasper integration Jasper integration


Final Word

In closing, your SEO strategy can be significantly amplified by using the right keyword clustering tools. With the increased focus on search optimization in 2024, these free keyword clustering tools hint at a promising future for SEO professionals and digital marketers. Remember, the right keyword clustering tools are your secret gear in the competitive race of SERP ranking.


1. What are free keyword clustering tools?

Free keyword clustering tools are online software that helps SEO professionals and digital marketers group similar keywords into clusters for better search engine optimization.

2. How can keyword grouping software improve my SEO strategy in 2024? 

By implementing keyword grouping software, you can organize your keyword data efficiently, streamline your content creation process, improve your website’s structure, and boost your ranking in search engine results.

3. What is the advantage of using keyword clustering tools in 2024? 

Keyword clustering tools will help cope with the evolving algorithms of search engines in 2024. They offer improved ways to organize and optimize your content effectively.

4. Is it necessary to use keywords clustering software in 2024? 

With the continually changing nature of SEO tactics, using keyword clustering software can give you a competitive edge in 2024. It not only improves your content strategy but also contributes to better website navigation and user experience.

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