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13 min read Affiliate Marketing

Best Keyword Research Tools for 2025 (Ranked and Reviewed)

Best Keyword Research Tools for 2025 (Ranked and Reviewed)

Keyword research is an important part of blogging and digital marketing. It helps you figure out what people are searching for online so you can create content that fits their needs.

Since keyword trends change over time, doing keyword research regularly helps keep your blog updated and competitive. That’s why keyword research tools are so useful.

These tools make it easier to find popular keywords, check how often they are searched, and see how hard it is to rank for them. Using the right keywords can help your blog show up higher on Google and get more visitors. These tools can also suggest related keywords and trending topics you might not have thought of.

As we move into a new year, this guide will highlight the best keyword research tools. We'll look at their special features, how well they work, how much they cost, and if they’re a good fit for everyone.

(NOTE: Since this is a long read, please feel free to jump around if necessary.)


Semrush

Semrush is a powerful tool for anyone interested in SEO to spend money on. Its large library and advanced features make it great for researching competitors and strategically targeting keywords.

Pros:

Cons:

Who's it for:

Semrush is great for digital marketing professionals and agencies seeking in-depth competitor analysis and keyword insights.

Pricing:

Below is a pricing breakdown for Semrush.

PlansPricingBest Target
Pro Plan$129.95Newbies and small teams
Guru Plan$249.95Agencies and small businesses
Business Plan$499.95Large agencies and enterprises

Pricing is subject to change. Please refer to the site for more information.

Semrush offers three main pricing plans to fit your business needs. The Pro plan, at $129.95 per month, is ideal for beginners and small teams. It allows you to track up to five projects and 500 keywords and analyze 10,000 results per report. This plan includes essential SEO and PPC tools like competitor analysis, keyword research, and website audits.

For agencies and mid-sized businesses, the Guru plan offers increased capacity for $249.95 per month. This plan allows you to manage 15 projects, track 1,500 keywords, and analyze 30,000 results per report. It includes all Pro features plus additional functionalities like content marketing tools, historical data, and multi-location tracking.

If you're a large agency or enterprise, the Business plan provides the most extensive features for $499.95 per month. It allows you to manage 40 projects, track 5,000 keywords, and analyze 50,000 results per report. This plan includes everything in the Guru plan, with additional features like competitor share of voice analysis, API access, and free migration from other SEO tools.

Remember, these are just the base plans. Semrush offers various add-on features, including local listings management, social media analytics, and content marketing tools, to further enhance your SEO and marketing efforts. Keep in mind that pricing is subject to change, so visit the Semrush website for the latest information.

Final thoughts on the Semrush keyword research tool

Semrush has everything you need to dominate search engines, from in-depth competitor analysis to strategic keyword targeting. Their tiered plans cater to businesses of all sizes, with the Pro plan offering a budget-friendly entry point for beginners. Packed with essential features like competitor and keyword research, it's a huge yes for us!


Free Keyword Tool by Backlinko

Backlinko's free keyword tool is a quick and easy way to start researching keywords for people new to SEO or working with a limited budget. Free Keyword Tool by Backlinko

Pros:

Cons:

Who's it for:

Beginners and those on a tight budget seeking quick keyword insights.

Pricing:

Free

Final thoughts on the Backlinko free keyword tool

Backlinko itself isn't a traditional keyword research tool, but it's a valuable resource for SEO and content marketing, which informs keyword research. Backlinko offers a free keyword research tool powered by Semrush's data, allowing you to discover keywords with search volume and identify potential content topics. Their extensive guides on SEO and keyword research help you understand searcher intent and craft content that attracts the right audience.


Soovle

Soovle is a great option for people who want to look at a lot of keyword ideas from different sources in one place. Because it is simple and flexible, it can be used by both new and experienced marketers.

Pros:

Cons:

Pricing:

Free

Who's it for:

Soovle is for users looking for a free and versatile keyword research tool with suggestions from various sources.

Final thoughts on Soovle as a keyword research tool

Soovle is a free keyword research tool that stands out because it can gather suggestions from various platforms like Google, YouTube, Amazon, and Wikipedia. This ability gives Soovle a broader perspective on how people search for your target topic, helping you discover new keyword variations and potential content ideas that might be missed by focusing solely on traditional search engines. This one is a gem for keywords!


TopicRanker

TopicRanker focuses on identifying winnable keywords by analyzing search results (SERPs). It goes beyond just search volume, helping you find topics where existing content has weaknesses. This allows you to create content that addresses those gaps and has a higher chance of ranking well on search engines.

Pros:

Cons:

Who's it for:

TopicRanker is good for marketers and content creators looking for easy-to-rank keywords with actionable insights.

Pricing:

TopicRanker offers three pricing plans to fit your SEO needs. The Starter Plan, at $9 per month, is ideal for beginners. It allows you to analyze one domain at a time and generate 3 reports with 3 suggested keywords each.

You'll also get access to AI-assisted writing tools, helpful exports, and support from their team to choose the right keywords. Plus, they provide resources on PR and SEO outreach.

As your needs grow, you can upgrade to the Basic Plan for $59 per month. This plan offers 3x the analysis reports and suggested keywords, allowing you to analyze up to 3 domains. You'll also receive more exports and all the same benefits of the Starter Plan.

For those managing multiple domains and requiring in-depth analysis, the Premium Plan at $129 per month is the most suitable option. It grants unlimited domain analysis, 30 reports per month with 12 suggested keywords each, and unlimited exports.

You'll also get a dedicated call with their team for a keyword strategy review on top of all the features included in the lower tiers. All plans come with the option to switch to annual billing for a 20% discount.

Final thoughts on TopicRanker as a keyword research tool

TopicRanker goes beyond basic keyword research. It analyzes search results to find "winnable" topics with weaknesses in the existing content. This lets you target high-potential keywords where you can create content that fills the gaps and ranks well, giving you a strategic edge in attracting organic traffic.


Jaaxy

Jaaxy is a keyword research tool designed specifically for affiliate marketers by affiliate marketers. It helps you find keywords with good search volume but low competition, along with analyzing your competitor's ranking strategies to give you an edge in creating content that attracts users and ultimately increases your traffic.

Pros:

Cons:

Who's it for:

Jaaxy is for users seeking a straightforward, affordable keyword research tool with robust features.

Pricing:

Jaaxy offers three membership options to cater to different needs.

The free Starter Trial option allows you to test the waters with 30 keyword searches. It provides basic features like competition data, website analysis, and affiliate program discovery, so it's a good starting point to see if Jaaxy works for you.

For $49 per month, the Jaaxy Pro plan unlocks the full potential of Jaaxy's core features. You get unlimited search history, advanced search analysis tools, and the ability to manually search for Quality Score (QS) and domains. This plan is good for those needing regular keyword research and competitor analysis.

Their top-tier Enterprise plan offers everything in Pro, but on steroids. For $99 per month, you get significantly faster search speeds, automated QS and domain searches, and the ability to manage much larger keyword lists. The Enterprise plan is best for power users who need to handle large volumes of keyword research and competitor analysis.

Final thoughts on Jaaxy as a keyword research tool

Jaaxy is great for small businesses on a budget because it is simple to use and does a good job. The Starter Trial allows people new to Jaaxy or those who want to test it out to see some of its best features for free. While not as strong as the paid tools, it's simple and inexpensive, making it a good choice for reading up on a subject.


Google Search Console

Google Search Console is a free SEO tool that lets you see what terms people use to find your site in Google searches. This gives valuable insight into existing traffic and helps you identify new keywords to target by showing what queries your content ranks for, even if you weren't specifically optimized for those terms.

Pros:

Cons:

Who's it for:

Google Search Console is useful for website owners and SEO professionals seeking insights into their website's Google performance.

Pricing:

Free

Final thoughts on Google Search Console as a keyword research tool:

Google Search Console is a useful tool for finding "Opportunity Keywords" and providing detailed keyword data for your website. It can help you improve current content and find new keyword opportunities.


Ahrefs Keywords Explorer

Pros:

Cons:

Who's it for:

Ahrefs Keywords Explorer is good for marketers who are looking for comprehensive keyword data alongside other SEO metrics.

Pricing:

Ahrefs Keywords Explorer offers pricing plans for different needs. Here's a quick rundown:

PlansPricingBest Target
Lite PlanStarts at $99/monthBest for beginners or small projects
Standard PlanStarts at $179 per monthBest for freelancers and consultants
Advanced PlanStarting at $399 per monthBest for small in-house marketing teams
Enterprise PlanPricing is not available. Contact Ahrefs for moreBest for agencies and large businesses.

Pricing is subject to change. Please refer to the site for more information.

The Lite plan is a good option for beginners or small projects. It starts at $99/month and provides essential SEO tools like Keywords Explorer and Site Explorer but with limitations. You get 500 credits per month to use these tools and can only manage 5 projects at a time. The report size is also capped at 2,500 rows.

The Standard plan, which starts at $179 per month, is ideal for freelancers and consultants. It includes everything in the Lite plan, with additional benefits like Content Explorer and a higher credit allowance (600 credits per user per month). You can manage unlimited projects (unverified ownership) and generate reports up to 30,000 rows.

The Advanced plan, starting at $399 per month, is best for small in-house marketing teams. It offers all Standard features plus advanced functionalities like API access and an AI content grader. The credit limit increases to $750 per user per month (yikes), with unlimited projects and reports reaching a maximum of 75,000 rows.

Lastly, there is the enterprise or custom pricing option. This plan is tailored for agencies and large businesses. It allows you to completely customize features, limits, and pricing to fit your specific needs. You can add users for $50 per month each, purchase additional shared credits, and scale API usage up to 2 million monthly units.

Final thoughts on Ahrefs Keywords Explorer as a keyword research tool

Ahrefs Keywords Explorer is a good keyword research tool that provides a lot of information about term difficulty and competition. It is also known for analyzing backlinks. Ahrefs Keywords Explorer is better for SEO because it works with other Ahref tools. It gives you access to important information for small businesses and personal projects, has advanced features that freelance SEO and marketing experts can use and offers custom options for businesses and government agencies that want to grow.


SECockpit

SECockpit is a fast and powerful cloud-based keyword research tool designed for SEOs. It analyzes hundreds of keywords per minute, offering in-depth data on competition, traffic estimates, and even their presence on YouTube or Amazon. This comprehensive tool goes beyond suggestions, providing insights to craft targeted SEO strategies and includes competitor analysis, website audits, and advertising tools – all in one place.

Pros:

Cons:

Who's it for:

Pricing:

PlansPricingBest Target
Personal Plan$39/monthBest for beginners or small projects
Pro Plan$59 per monthBest for freelancers and consultants
Agency Plan$99 per monthBest for small in-house marketing teams

Pricing is subject to change. Please refer to the site for more information.

SECockpit offers tiered pricing plans with monthly and yearly options. Prices range from $39/month for the Personal plan to $99/month for the Agency plan. Yearly subscriptions offer a discount of up to 35%.

Final thoughts on the SECockpit keyword research tool

SECockpit has many tools that SEO professionals can use to get deep keyword insights and trend analysis. Its design might be hard for new users to get used to but its many features make it useful for experienced marketers. It's great for people or small companies that want to improve their keyword research and tracking without spending a lot of money because it comes with RankTracker, branded PDF reports, and email notifications.


Google Keyword Planner

Google Keyword Planner is a free tool that helps you discover new keywords related to your business, see how many times they're searched for each month, and estimate the cost of targeting them in ads. This makes it a valuable resource for SEO and PPC campaigns, letting you find relevant terms with enough search volume to be worthwhile without blowing your budget on super competitive keywords.

Pros:

Cons:

Who's it for:

Advertisers and marketers are looking for keyword data for Google Ads campaigns.

Pricing:

Free

Final thoughts on the Google Keyword Planner keyword research tool

Google Keyword Planner is still a reliable source of keyword data, especially for advertisers with Google Ads ads. It may not have many features that are good for SEO, but it is reliable and works well with Google Ads, so it is a good tool for pay-per-click ads. You just have to know how to use and build off the data that you find.


KeywordTool.io

Pros:

Cons:

Who's it for:

KeywordTool.io is perfect for marketers seeking a comprehensive keyword research tool with competitor analysis capabilities.

Pricing:

The Basic plan for KeywordTool.io is $89 per month, following a per-user pricing model. It offers essential features for users who require basic keyword research capabilities.

Final thoughts on the KeywordTool IO keyword research tool

KeywordTool.io is a great tool for marketers who want to find untapped keyword opportunities because it has a large database of keyword ideas and features for analyzing competitors. Its free plan might have some restrictions, but its paid plans have a lot of features for thorough keyword research.


In Conclusion...

Well, there you have it. It's important to consider what you need, the costs, its features, and how easy it is to use first. With many tools out there, such as Semrush, Ahrefs, TopicRanker, and QuestionDB, it's easy to fall into a sea of options.

So whether you're a seasoned SEO pro or a beginner looking for detailed data and simple options, choose the one that best fits your needs. If you apply it well, you will be surprised at how well you can do it, especially in today's landscape.

But what do you guys think? Leave your thoughts in the comments below.


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