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Free SEO tools are a valuable asset for any company. With the right software, teams can improve search engine rankings and analyze website performance. But finding the right free SEO tools can be a challenge, especially with so many options available.

Using my experience with marketing software, I tested and compared several of the top free SEO tools available. From there, I compiled my results into in-depth reviews to help you find the best software for your unique needs. I’m confident that you’ll discover your next free SEO tools in the list below.

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Best Free SEO Tools Summary

This comparison chart summarizes pricing details for my top free SEO tools selections to help you find the best one for your budget and business needs.

Compare Software Specs Side by Side

Compare Software Specs Side by Side

Use our comparison chart to review and evaluate software specs side-by-side.

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How to Choose Free SEO Tools

It’s easy to get bogged down in long feature lists and complex pricing structures. To help you stay focused as you work through your unique software selection process, here’s a checklist of factors to keep in mind:

FactorWhat to Consider
ScalabilityWill this tool grow with your needs?
IntegrationsDoes it integrate with your current systems?
CustomizabilityCan you tailor it to fit your specific needs?
Ease of UseHow quickly can your team learn to use it?
BudgetAre there any hidden costs?
Security SafeguardsDoes it protect your data effectively?
SupportIs customer support readily available?
FeaturesDoes it offer the essential features you need?
Use this checklist to keep your software selection process organized and focused.

Best Free SEO Tools Reviews

Below are my detailed summaries of the best free SEO tools that made it onto my shortlist. My reviews offer a detailed look at the key features, pros & cons, integrations, and ideal use cases of each tool to help you find the best one for you.

Best for visualizing search questions and queries

  • Free plan available

AnswerThePublic is a keyword research tool designed to help users discover the questions and phrases people search for online. Content creators and marketers widely use it to generate topic ideas based on actual search behaviour.

Why I picked AnswerThePublic: It provides a unique way to understand what your audience is asking by visualizing their search queries. You can discover a wide range of questions, prepositions, and comparisons related to your keyword, helping you to create highly relevant content. AnswerThePublic also offers features to track seasonal trends and emerging topics, ensuring you stay ahead in your content strategy. Its visual representation of data makes it easy for your team to identify gaps and opportunities in your content offerings.

Standout features & integrations:

Features include real-time visualization of search queries, categorized search questions, and an easy-to-use interface for discovering content ideas. Your team can explore what people are searching for by grouping queries into different formats. The tool also provides data insights based on search behaviour to guide content creation.

Integrations include Google, Bing, YouTube, Amazon, TikTok, and Reddit.

Pros and cons

Pros:

  • Flexible query data export options
  • Generates unique content ideas quickly
  • Categories data into useful groups

Cons:

  • Limited queries per day in the free plan
  • Limited customization of results

Best for comprehensive technical SEO audits

  • Free plan available
  • From $299/year (billed annually)

SEO PowerSuite WebSite Auditor is a comprehensive technical and on-page SEO audit tool. It serves webmasters, SEO agencies, and business owners by providing in-depth site structure analysis, content optimization, and detailed SEO reporting.

Why I picked SEO PowerSuite WebSite Auditor: It identifies issues such as broken links, duplicate content, and thin pages, offering actionable solutions. You can visualize your site's structure, optimize content using the TF-IDF algorithm, and improve Core Web Vitals through PageSpeed API integration. WebSite Auditor also allows you to generate robots.txt and XML sitemaps, run automated site audits, and create customizable reports to meet your SEO needs.

Standout features & integrations:

Features include identifying broken links and duplicate content, improving Core Web Vitals, and generating robots.txt and XML sitemaps. You can also use the TF-IDF algorithm for content optimization and visualize your site structure for better internal linking strategies.

Integrations include Google Analytics, Google Search Console, Bing Webmaster Tools, Yandex.Metrica, Facebook, Twitter, LinkedIn, Instagram, YouTube, and Pinterest.

Pros and cons

Pros:

  • Tracks page load performance
  • Detailed reporting on technical issues
  • Customizable crawl settings

Cons:

  • Resource-intensive during large audits
  • Limited flexibility for smaller sites

Best for tracking user interactions across websites and apps

  • Free plan available

Google Analytics 4 is a web and app analytics tool that helps users measure and analyze user behaviour. It’s used by businesses and marketers to track how users interact with websites and apps, providing insights into engagement and performance.

I picked Google Analytics 4: It offers features like event-based tracking, allowing you to follow specific user interactions in real-time. You can also track conversions across platforms, helping your team measure the full customer journey. The tool’s reporting capabilities allow for deep user retention and engagement analysis. It’s designed to give your team a complete picture of how users interact with your content across multiple channels.

Standout features & integrations:

Features include event-based tracking, real-time user behaviour insights, and cross-platform measurement. You can follow user journeys across both web and app environments. Your team can also access detailed reports on user engagement and retention.

Integrations include Google Ads, Search Console, BigQuery, Data Studio, Optimize, Firebase, Google Tag Manager, Google Cloud, and Google Marketing Platform.

Pros and cons

Pros:

  • Customizable reporting for specific needs
  • Flexible event-based tracking
  • Tracks cross-platform user interactions

Cons:

  • Requires technical setup for events
  • Complex implementation process

Best for optimizing WordPress sites for search engines

  • Free plan available
  • From $99/year (billed annually)

Yoast SEO for WordPress is a plugin designed to help users optimize their websites for search engine visibility. Content creators and website owners primarily use it to improve their WordPress sites' search performance.

Why I picked Yoast SEO for WordPress: It provides real-time content analysis to help your team optimize page titles, meta descriptions, and other key SEO elements. You can also evaluate readability and keyword usage, ensuring your content meets SEO best practices. The tool offers XML sitemap management, helping search engines index your site more efficiently. With its built-in tools, you can easily spot and fix common SEO issues across your WordPress site.

Standout features & integrations:

Features include real-time SEO analysis, readability checks, and tools for managing XML sitemaps. Your team can optimize page titles, meta descriptions, and keyword usage to improve search engine rankings. The plugin also helps detect and fix common SEO errors, making it easier to maintain a high-performing website.

Integrations include WooCommerce, Local SEO, News SEO, Video SEO, Yoast SEO for Shopify, Yoast SEO for TYPO3, and Yoast SEO for Neos CMS.

Pros and cons

Pros:

  • Offers detailed XML sitemap management
  • Scales well for large WordPress sites
  • Readability analysis alongside SEO metrics

Cons:

  • Can slow down site performance
  • Overwhelming for small websites

Best for detailed site audits with crawling capability

  • Free plan available
  • From $259/year (billed annually)

Screaming Frog is a website crawler designed to audit and analyze site structure and technical SEO issues. Marketers and SEO professionals use it to conduct technical SEO audits and discover site-wide issues.

Why I picked Screaming Frog: It crawls your website to find issues like broken links, redirects, and duplicate content. You can export detailed data reports, making it easier for your team to address technical SEO problems. The tool also checks XML sitemaps and identifies missing metadata that affects search rankings. Its crawling capability ensures you catch all SEO issues in a single audit.

Standout features & integrations:

Features include crawling websites to find broken links, analyzing metadata, and reviewing site architecture. You can also generate XML sitemaps and identify duplicate content across your pages. Your team can use detailed audits to improve on-page SEO and resolve technical issues efficiently.

Integrations include Google Analytics, Google Search Console, Google PageSpeed Insights, Ahrefs, Majestic, Moz, Semrush, DeepCrawl, and Ryte.

Pros and cons

Pros:

  • Detects technical SEO issues
  • Exports data for deeper analysis
  • Finds duplicate content quickly

Cons:

  • Limited visualization options
  • Limited export options and reporting in the free plan

Best for quick on-page SEO analysis via browser extension

  • 14-day free trial
  • From $79.99/month (billed annually)

SEO Analysis & Website Review by WooRank is a browser extension that provides users with instant insights into the SEO performance of any webpage. Marketers and SEO professionals primarily use it for quick on-page audits and evaluations.

Why I picked SEO Analysis & Website Review Chrome Extension by WooRank: It offers fast, real-time analysis of important SEO metrics directly within your browser. You can check key elements like meta tags, alt attributes, and page structure without leaving the site. The extension also gives insights into mobile friendliness and page load speeds, helping your team address issues quickly. Its ability to generate a simple, detailed report makes it a go-to tool for quick checks and optimizations.

Standout features & integrations:

Features include instant on-page SEO analysis, real-time insights on meta tags and page structure, and mobile-friendliness and load speed evaluations. Your team can quickly check and optimize web pages for key SEO factors without leaving the site. It generates detailed reports, making identifying and resolving SEO issues easy.

Integrations include Google Analytics, Google Search Console, Majestic, Moz, Ahrefs, Semrush, Facebook, Twitter, Instagram, and LinkedIn.

Pros and cons

Pros:

  • No complex setup required
  • Offers mobile performance checks
  • Quick page structure analysis

Cons:

  • Limited crawl depth in the free version
  • Lacks deeper competitive analysis

Best for tracking website performance in Google search

  • Free plan available

Google Search Console is a web service that provides tools for monitoring and maintaining a website’s presence in Google search results. Webmasters and site owners use it to track how their website performs in search and address potential issues.

Why I picked Google Search Console: It offers tools for tracking search traffic and performance data, helping you identify trends and areas for improvement. You can see which queries bring users to your site and monitor your site's index status. The platform reports detailed technical issues like mobile usability or crawl errors. It’s also designed to give you insights into your search rankings and how Google views your content.

Standout features & integrations:

Features include tools to monitor search performance, insights into website indexing, and alerts for critical site issues. You can track keyword rankings and optimize for better search visibility. Your team will also find detailed reports on technical issues affecting search performance.

Integrations include Google Analytics, Google Ads, Google Data Studio, Google Tag Manager, Google My Business, Google Merchant Center, Google Optimize, and Google Cloud Platform.

Pros and cons

Pros:

  • Easy access to crawl data
  • Scalable for larger websites
  • Detailed performance tracking

Cons:

  • Limited data customization options
  • Slight learning curve for beginners

Best for analyzing backlink profiles of websites

  • Free plan available

Ahrefs Backlink Checker is a tool for analyzing backlinks for any website, catering primarily to SEO professionals and digital marketers. It provides detailed insights into backlink profiles, aiding competitor analysis and effective SEO strategy development.

Why I picked Ahrefs Backlink Checker: It stands out with its extensive database, updated every 15 minutes, to offer accurate and up-to-date backlink data. You can track changes in your backlink profile, analyze linking domains, and identify broken links easily. The tool supports exporting reports in PDF or CSV formats and includes filters for tailored analysis, making it a versatile tool for your SEO needs.

Standout features & integrations:

Features include identifying broken outbound links, providing anchor text breakdowns, and distinguishing between followed and no-followed links. You can also deny spammy links and export detailed reports. It is continuously updated to include new features for better SEO analysis.

Integrations include Google Analytics, Google Search Console, and Semrush.

Pros and cons

Pros:

  • Customizable filtering options are available
  • Flexible for competitor analysis
  • Offers detailed anchor text data

Cons:

  • Limited backlink results in the free version
  • Can be overwhelming for small sites

Best for managing site presence on Bing

  • Free plan available

Bing Webmaster Tools is designed to help webmasters monitor and enhance their website's performance and visibility on Bing's search engine. It's geared towards SEO professionals, web developers, and site owners who need actionable insights and tools to improve their site's search ranking and traffic.

Why I picked Bing Webmaster Tools: It provides in-depth performance data, backlink analysis, and keyword research capabilities, which are essential for any SEO strategy. You can use the site scan tool to identify and fix technical SEO issues on your site. The platform also includes a WordPress plugin that simplifies URL submission and mobile-friendliness checks, making it easier to manage your site's SEO on Bing.

Standout features & integrations:

Features include performance data, backlink analysis, and keyword research. You can also use the site scan tool to find and fix technical SEO issues, and the WordPress plugin for easy URL submission.

Integrations include API access.

Pros and cons

Pros:

  • Provides insights into Bing-specific rankings
  • Tracks performance across devices
  • Offers detailed backlink reports

Cons:

  • No advanced competitor analysis
  • Requires manual submission of sitemaps

Best for analyzing search trends over time

  • Free plan available
  • Free

Google Trends is a tool that allows users to explore the popularity of search queries over time. Marketers and researchers primarily use it to track how topics of interest evolve in search trends.

Why I picked Google Trends: It provides real-time data on trending search terms, allowing you to spot emerging trends early. You can compare multiple search terms to see which ones are gaining traction. The tool also offers geographic breakdowns so your team can see where interest is highest. With historical data available, you can identify long-term patterns that help shape your strategy.

Standout features & integrations:

Features include exploring search interest over time, comparing multiple search terms, and seeing geographic trends in searches. You can track how interest in a topic changes in real-time or over longer periods. Your team can also access data on related search terms and queries for deeper insights.

Integrations include YouTube, Google Ads, Google Analytics, Google Data Studio, and Google Sheets.

Pros and cons

Pros:

  • Insights into related queries
  • Easy to compare search terms
  • Tracks long-term search trends

Cons:

  • Requires knowledge of search trends
  • Doesn’t offer deep customization

Other Free SEO Tools

Here are some additional free SEO tools options that didn’t make it onto my shortlist, but are still worth checking out:

  1. SimilarWeb Website Traffic Checker

    For comparing website traffic statistics

  2. Google Keyword Planner

    For keyword research

  3. Checkbot

    For simultaneous page analysis

  4. Ubersuggest

    For running competitor analysis

  5. Animalz Revive

    For combating content decay

  6. Rank Math for WordPress

    For keyword performance tracking

  7. Backlink Checker by Moz

    For extensive backlink data

  8. MozBar

    For in-browser SEO metrics

  9. Chat GPT

    For AI-generated content

  10. SEOquake

    For versatile SEO insights

  11. Check My Links

    For real-time link-checking

  12. SEOPress for WordPress

    For privacy-focused SEO

Free SEO Tool Selection Criteria

When selecting the best free SEO tools to include in this list, I considered common buyer needs and pain points like limited functionality and lack of customer support. I also used the following framework to keep my evaluation structured and fair: 

Core Functionality (25% of total weighting score)

To be considered for inclusion in this list, each solution had to fulfill these common use cases:

  • Conducts keyword research
  • Performs site audits
  • Analyzes backlinks
  • Tracks search rankings
  • Generates SEO reports

Additional Standout Features (25% of total weighting score)

To help further narrow down the competition, I also looked for unique features, such as:

  • Integration with Google Analytics
  • Provides AI-powered content suggestions
  • Offers local SEO analysis
  • Includes a rank-tracking tool
  • Features a mobile optimization checker

Usability (10% of total weighting score)

To get a sense of the usability of each system, I considered the following:

  • Easy-to-navigate interface
  • Availability of drag-and-drop features
  • Customizable dashboards
  • Clear and concise reporting
  • Mobile-friendly design

Onboarding (10% of total weighting score)

To evaluate the onboarding experience for each platform, I considered the following:

  • Availability of training videos
  • Access to templates for quick setup
  • Interactive product tours
  • 24/7 chatbot support
  • Regularly scheduled webinars

Customer Support (10% of total weighting score)

To assess each software provider’s customer support services, I considered the following:

  • Quick response times
  • Availability of live chat support
  • Comprehensive knowledge base
  • Accessible email support
  • User community forums

Value for Money (10% of total weighting score)

To evaluate the value of the tool, although free, I also considered the following:

  • Inclusion of essential features in the free plan
  • Affordable upgrade options
  • Transparent pricing structure
  • No hidden fees
  • Discounts for annual subscriptions

Customer Reviews (10% of total weighting score)

To get a sense of overall customer satisfaction, I considered the following when reading customer reviews:

  • Positive feedback on ease of use
  • High ratings for customer support
  • Consistent performance and reliability
  • Frequent updates and improvements
  • Overall satisfaction with value for money

In my research, I sourced countless product updates, press releases, and release logs from different free SEO tools vendors. Here are some of the emerging trends I’m keeping an eye on:

  • AI and Machine Learning Integration: More free SEO tools incorporate AI to provide smarter keyword suggestions and automated site audits. For example, tools like Surfer and seoClarity leverage AI for enhanced SEO analysis.
  • User Experience (UX) Focus: Tools increasingly focus on page speed, mobile-friendliness, and user engagement metrics. Google PageSpeed Insights remains a popular choice for analyzing and improving site performance.
  • Voice Search Optimization: With the rise of voice-activated devices, tools now offer features to optimize for voice search. AnswerThePublic has been particularly useful for generating long-tail keywords that match natural language queries.
  • Local SEO Enhancements: Free tools are expanding their capabilities to support local SEO, such as Google Business Profile for managing local listings and BrightLocal's free tools for checking local search rankings.
  • Content Quality Emphasis: Tools prioritize content quality by providing readability scores, suggestions, and plagiarism checks. Yoast SEO, a popular WordPress plugin, includes features to improve content readability and SEO.

What is a Free SEO Tool?

A free SEO tool is an application that helps optimize websites for search engines without any cost. SEO tools are commonly used by digital marketers, content creators, small business owners, and web developers to improve their online visibility. They provide valuable insights into keyword performance, backlink analysis, and website analytics. Features like keyword research, site audits, and rank tracking help users enhance the site's search engine ranking, drive organic traffic, and understand the audience better. Free SEO tools make it easier for users to manage and improve their website's SEO performance without financial investment.

Features of Free SEO Tools

When selecting free SEO tools, keep an eye out for the following key features:

  • Keyword research: Helps identify the most relevant and high-traffic keywords to target in your content.
  • Backlink analysis: Provides insights into the quality and quantity of backlinks to your website, which are crucial for SEO ranking.
  • Site audit: Scans your website for technical issues and suggests improvements to enhance search engine visibility.
  • Rank tracking: Monitors your website’s position on search engine results pages (SERPs) for selected keywords over time.
  • Competitor analysis: Analyzes the SEO strategies of competing websites to uncover opportunities for gaining an edge.
  • Content optimization: Offers recommendations for improving the SEO performance of your content based on keyword usage and readability.
  • Traffic analytics: Provides data on user behaviour and traffic sources to help understand and improve site performance.
  • Mobile-friendliness check: Assesses how well the website performs on mobile devices, which is critical for SEO.
  • Page speed analysis: Evaluate the loading speed of your web pages and suggest ways to make them faster, which can impact SEO rankings.
  • SERP feature tracking: Identifies and tracks special search result features like featured snippets and local packs where your site appears.

Benefits of Free SEO Tools

Implementing free SEO tools provides several benefits for your team and your business. Here are a few you can look forward to:

  • Cost savings: The obvious one is that free tools give you essential SEO functionality without needing a paid subscription, helping small businesses, freelancers, and smaller teams manage budgets.
  • Keyword insights: They offer data on popular search terms, helping you refine your content strategy and rank better in search engines.
  • Competitor analysis: Free SEO tools often include features to see how competitors rank, giving you a clearer picture of your market position.
  • Site performance tracking: Many tools track site speed and user experience metrics so that you can optimize for search engine rankings and user satisfaction.
  • Backlink monitoring: Free tools allow you to track and analyze backlinks, helping you strengthen your link-building efforts.
  • Content optimization: They help identify gaps and opportunities for improvement in your content, ensuring it aligns better with search engine algorithms.

Costs and Pricing of SEO Tools

Selecting SEO tools requires an understanding of the various pricing models and plans available. Costs vary based on features, team size, add-ons, and more. The table below summarizes common plans, their average prices, and typical features included in various SEO tool solutions:

Plan Comparison Table for SEO Tools

Plan TypeAverage PriceCommon Features
Free Plan$0Basic keyword research, site audit, and limited backlink analysis.
Personal Plan$5-$25/user/monthAdvanced keyword research, more comprehensive site audits, and rank tracking.
Business Plan$30-$100/user/monthExtensive keyword research, competitor analysis, and multiple user accounts.
Enterprise Plan$100-$300/user/monthCustom reporting, API access, priority support, and tailored solutions.
A breakdown of plan types, costs, and features for SEO software.

Free SEO Tools FAQs

Here are some answers to common questions about free SEO tools:

Which is the best free SEO tool for beginners?

For beginners, Google Analytics and Google Search Console are highly recommended. They provide essential insights into traffic and user behaviour. Other useful tools include Chat GPT for questions and learning, and MozBar for quick SEO analysis.

Can I do SEO without paying?

Yes, it’s possible to do SEO without spending any money. Free tools like Google Search Console and Bing Webmaster Tools can help you perform keyword research and optimize your content. These tools also identify and fix SEO issues to improve your website’s organic traffic.

What are the limitations of free SEO tools?

Free SEO tools often have limitations like restricted data access, limited queries or exports, and fewer features than paid versions. They might not offer comprehensive analytics or advanced functionalities, which could be crucial for in-depth SEO work. However, they are still effective for basic SEO tasks.

How effective are free SEO tools?

Free SEO tools can be quite effective for basic SEO needs. They help you perform essential tasks like keyword research, website audits, and performance tracking. While they might lack advanced features, they can provide valuable insights to improve your website’s SEO.

What’s Next?

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Dozie Anyaegbunam
By Dozie Anyaegbunam

Dozie Anyaegbunam is the Senior Editor of The CMO Club, a digital media publication that helps SaaS marketing leaders win at work. He has several years of core brand marketing experience across various verticals, from edu-tech, to food and beverages, to SaaS. He's also led marketing teams at B2B SaaS startups, global multinationals, and the public sector. Dozie is the Founder & Host of The Newcomers, a media publication that explores what it means to be an immigrant.