Top 75 free SEO tools


Nov 2023
Free SEO Tools

In the realm of digital marketing, the adage “you need the right tools for the job” holds remarkably true, especially when it comes to search engine optimization (SEO). Given the dynamic nature of SEO, finding the right tools can be both challenging and expensive. However, there’s good news for those on a tight budget: the digital world abounds with free SEO tools, each designed to improve various aspects of your online presence. This comprehensive guide delves into 120 of these free SEO tools, ensuring that you can enhance your website’s visibility and rank higher on Google without spending a dime.

Understanding the Importance of SEO Tools

SEO tools are essential for anyone looking to enhance their website’s visibility in search engine results. By providing insights into how search engines view your site, these tools can pinpoint areas needing improvement and help you outrank your competition. 

They are indispensable across a broad spectrum of SEO tasks, including keyword research, content optimization, link building, and performance analytics.

Comprehensive Categories of SEO Tools

Keyword Research Tools

  1. Google Keyword Planner

This tool is a part of Google Ads but is invaluable for SEO. It provides insights into search volumes, seasonal trends, and competition levels for keywords. It’s particularly useful for identifying keywords that can drive traffic to your site. 

For example, when planning content around “sustainable living,” you can use this tool to find relevant keywords and understand their search popularity.

  1. Ubersuggest

Developed by Neil Patel, Ubersuggest offers an expanded view of keyword research. It not only provides keyword suggestions but also gives insights into search trends, keyword difficulty, and even what your competitors are ranking for.

 For instance, if you’re writing about “digital marketing tips,” Ubersuggest can show you related long-tail keywords, their search volume, and how competitive they are.

  1. Answer The Public

This tool visualizes search questions and provides a range of queries that people type into search engines. It’s excellent for understanding what your audience is asking about a particular topic.

  1. Keyword Surfer

This Chrome extension shows you search volume, keyword suggestions, and related keywords right in your Google search results. It’s a quick way to see how popular a keyword is and what other keywords you might consider. 

  1. Soovle:

This tool is great for finding untapped keywords across various platforms like Google, YouTube, Bing, Amazon, and more. It’s useful for content that targets multiple channels. For example, if you’re looking to create content around “best laptops 2023,” Soovle can show you popular related searches across these different platforms.

  1. Keyword Sheeter

It pulls thousands of keyword ideas from Google autocomplete. This is particularly handy for getting a large number of keyword ideas quickly and is ideal for brainstorming sessions. 


This tool provides a comprehensive list of long-tail keywords from various search engines, including Google, YouTube, and Amazon. It’s especially useful if you’re looking for niche keywords in specific sectors.

 For example, if you run an e-commerce site selling books, you can use to find long-tail keywords people use to find books on Amazon.

  1. Serpstat

Offers a range of features including keyword research, competitor analysis, and site audits. It’s particularly useful for uncovering long-tail keywords and understanding the SEO strategies of competitors.

  1. Keywords Everywhere:

A browser add-on that shows search volume, CPC, and competition data for keywords on multiple websites, including Google, Bing, Amazon, and YouTube

  1. Keyword Surfer:

This is a browser extension designed for SEO that provides valuable insights into search volumes and related keywords directly in the Google search results.

  1. QuestionDB:

Specializes in finding questions people are asking online, based on a specific keyword. This is great for generating content ideas that address common queries in your niche.

Keyword Tracking and Rank Checking Tools

  1. SERProbot:

A free Google SERP checker that allows you to check the top 100 Google search results for multiple keywords. This tool is useful for tracking your keyword rankings without any cost.

  1. Rank Checker by Small SEO Tools:

Provides a quick and easy way to check your website’s ranking for specific keywords.

Content Optimization Tools

  1. Yoast SEO

A must-have plugin for WordPress users, Yoast SEO helps optimize your content for search engines. It provides a checklist to improve your SEO, readability, and to ensure you’re using your keywords effectively.

  1. Hemingway Editor

This tool helps make your writing bold and clear, highlighting lengthy, complex sentences and common errors. If you’re creating content that needs to be accessible and easy to understand, Hemingway can be invaluable.

  1. SEO Meta in 1 Click:

A browser extension that displays all meta tags and main SEO information of a page. It’s great for quick SEO audits of your own or competitors’ pages. 

  1. Google Trends

Provides insights into the trending topics and search queries over time. This tool is essential for creating timely and relevant content. 

  1. KWFinder:

Focuses on finding long-tail keywords with low SEO difficulty, which is great for niche blogs and websites. For instance, if you’re writing about “organic skincare,” KWFinder can help you find relevant keywords that aren’t overly competitive but still have a decent search volume.

  1. BuzzSumo

Offers a way to see what content is popular on social media and in your industry. It’s a powerful tool for content strategy and ideation. 

  1. CopyScape

Allows you to check for instances of content duplication both on your website and elsewhere on the internet, ensuring the uniqueness of your content.

  1. Portent’s Content Idea Generator

Helps in generating ideas for blog posts or content based on the keywords or subjects you input.

  1. The SERP Snippet Optimization Tool:

This is a powerful digital marketing tool  that enhances the visibility of web pages in search engine results. It allows users to fine-tune meta titles and descriptions, providing a real-time preview of how their content will appear in search snippets. 

Link Building Tools

  1. Ahrefs’ Backlink Checker

Offers a glimpse into the backlink profile of any website, showing the top 100 backlinks, the domain rating, and the URL rating. 

For instance, if you’re analyzing your competitor’s backlinks for a website about “organic coffee,” Ahrefs’ Backlink Checker can provide insights into their most valuable backlinks.

  1. MozBar

A free Chrome Extension by Moz, it provides quick SEO insights about different websites, including their backlink profile and domain authority, directly in the browser.

  1. LinkMiner:

An extension for Google Chrome, LinkMiner specifically helps in finding broken links on web pages. This is particularly useful for link building through broken link replacement techniques.

  1. Majestic SEO

Known for its extensive backlink database, Majestic SEO can be leveraged for in-depth Competitor Backlink Analysis. This powerful tool allows you to scrutinize the backlink profile of any site, making it ideal for gaining insights into your own or your competitors’ backlink strategy.

  1. SmallSEOTools Backlink Checker

A simple and free tool to check the backlinks of any website, giving you a basic understanding of its backlink profile. 

  1.  Disavow

Useful for creating a disavow file for Google, which can help you distance your site from harmful backlinks. For instance, after identifying spammy backlinks to your “online cooking course” website, use to compile them for submission to Google.

  1. Linkody

A tool focused on backlinks, offering insights into your backlink profile with alerts for gained and lost links. The free version offers limited functionalities but is useful for basic backlink monitoring.


While primarily an email outreach tool, it’s valuable for link building as it helps find email addresses associated with websites, enabling you to contact website owners for link-building purposes.

  1. Check My Links:

This is a Chrome extension that swiftly identifies and highlights broken links on a webpage, streamlining the process of maintaining a robust and error-free link structure.

Performance Analytics Tools

  1. Google Analytics

Google Analytics is an essential tool for understanding and improving website performance. It provides a wealth of information about your website’s traffic, including where your visitors are coming from, how they interact with your site, and which pages capture their attention. This tool is particularly useful for e-commerce, as it allows you to track user engagement and conversion rates effectively. 

For instance, if you have an e-commerce store specializing in eco-friendly products, Google Analytics can help you analyze the performance of a new landing page. You can monitor key metrics such as the number of visitors, their behavior on the page, and most importantly, how many of these visits convert into actual sales or leads.

  1. Google Search Console:

Offers insights into your site’s performance in Google’s search results, including click-through rates, impressions, and average ranking position. For example, use it to track how well your articles on “smart home technology” are performing in search results.

  1. Matomo:

An open-source alternative to Google Analytics, focusing on privacy and offering detailed website analytics. 

  1. Hotjar:

Provides heatmaps and user behavior analytics, essential for understanding how users interact with your website. For example, use Hotjar to optimize the user experience of your “travel booking” website.

  1. Pingdom

Pingdom provides detailed analysis and reporting on various aspects of your website’s load time, helping identify bottlenecks that could be slowing down your site. This tool is essential for understanding the user experience, as site speed directly impacts visitor engagement and bounce rates

  1. SEMrush

SEMrush is a versatile and comprehensive digital marketing suite that offers an array of tools vital for executing an effective SEO campaign. It includes features for keyword research, site audits, backlink analysis, and competitor insights, which are integral to developing and refining SEO strategies. 

With SEMrush, you can track your website’s performance in search rankings, monitor changes in your site’s organic visibility, and identify the keywords driving traffic to your site. 

  1. Moz Pro

Offers tools for tracking search engine rankings and overall site performance, useful for SEO professionals.

  1. SEO Analyzer by Neil Patel

Provides a quick and easy SEO audit of your website, highlighting areas for improvements.

  1. SEOquake

A browser extension that provides key SEO metrics, along with other useful tools such as SEO Audit

  1. Woorank

Provides in-depth reviews of your site’s SEO-friendliness, usability, and more.

  1. Crazy Egg:

Provides heat maps and visitor insights to understand how users interact with your website, which can inform improvements in website design and user experience.

  1. Google Tag Manager

Simplifies the process of managing tags (snippets of code or tracking pixels) on your website without having to modify the code.

  1. Open Web Analytics (OWA): 

An open-source web analytics software that you can use to track and analyze how people use your websites and applications

  1. SEOptimer:

A simple and straightforward tool that gives a detailed SEO analysis of your website, including recommendations for improvements.

  1. SimilarWeb

SimilarWeb is a powerful web analytics tool that provides insights into website traffic, audience demographics, and online performance. 

Content Creation and Collaboration Tools

  1. WordPress

As the most widely-used content management system, WordPress excels in its flexibility and ease of use, making it ideal for anyone from bloggers to large businesses. It offers a vast array of themes and plugins, allowing for extensive customization and functionality.

  1. Google Docs:

This platform revolutionizes content creation and collaboration, allowing multiple users to work on documents simultaneously in real time. It’s particularly beneficial for online magazines or collaborative projects.

  1. Grammarly

More than just a grammar checker, Grammarly can help ensure your content is clear, error-free, and easy to read. This is important for SEO as well as user experience.

  1. HubSpot Blog Ideas Generator

This creative tool helps overcome writer’s block by generating blog post ideas. 

Technical SEO Tools

  1. Google’s Mobile-Friendly Test

This tool from Google assesses the mobile-friendliness of a website, considering the increasing importance of mobile devices in internet usage. It checks if a website is optimized for mobile viewing, ensuring a positive user experience on various devices.

  1. W3C Validator

This is a tool used to check the validity of HTML, XHTML, and XML documents against the official standards and recommendations set by W3C.

  1. Screaming Frog SEO Spider:

A desktop tool for in-depth analysis and technical audit of a site. Example: Identify SEO issues like broken links and duplicate content on your “real estate” website.

  1. Google PageSpeed Insights: 

Analyzes the content of a web page and generates suggestions to make it faster. 

  1. GTmetrix:

Analyzes your site’s speed performance and provides actionable recommendations for improvement.It not only evaluates the loading time of your web pages but also dissects the performance into easily understandable reports, highlighting key factors like page size, request counts, and speed scores. 

  1. XML Sitemaps Generator

This helps create XML sitemaps for websites, aiding search engines in better understanding the site’s structure and content.It automatically generates XML sitemaps based on the website’s URLs, making it easier for search engines to crawl and index the pages.

  1. Redirect Path:

This is an SEO tool that analyzes HTTP header and redirect information, helping users diagnose and optimize website URL structures for better navigation and user experience.

  1. Browseo

Allows you to view your website the way a search engine sees it.

  1. Robots.txt Generator

Generates a robots.txt file, which tells search engine bots how to crawl your site’s pages. Example: Create a robots.txt file for your new “travel adventure” blog.

  1. SEO Site Checkup

This is a tool designed to analyze and evaluate the SEO health of a website.It assesses various aspects, including on-page SEO elements, mobile responsiveness, security, and speed

  1. Rich Results Test by Google

Tests how your page performs in rich results. Example: Check if your recipe pages are eligible for rich snippets in Google search results.

  1. Structured Data Testing Tool:

Validates structured data and checks for errors. Example: Ensure your “job listing” website’s structured data is correctly implemented for better search visibility.

  1. Google’s Mobile-Friendly Test

Helps you understand if your web pages are well-optimized for mobile browsing, which is crucial for modern SEO.

  1. Redirection:

A WordPress plugin that helps manage 301 redirects and keep track of 404 errors without needing Apache or Nginx knowledge.

  1. Google’s Rich Results Test:

 Helps you test your website to see if it’s eligible for Google’s rich results, which can enhance your visibility in search results.

  1. BuiltWith

Lets you find out what websites are built with by providing information on the technology used on websites.

  1. Wappalyzer

A cross-platform utility that uncovers the technologies used on websites, it’s useful for competitive analysis and understanding what technologies and frameworks are popular.

Local SEO Tools

  1. Google My Business:

 Essential for managing your business’s listing on Google. Example: Update and optimize the listing of your “local bakery” to appear in local searches.

  1. Moz Local

Helps ensure your business listings across the web are consistent and visible. Example: Use Moz Local to manage your “car repair service” listings across multiple directories

  1. BrightLocal:

Provides local SEO tools and reports to improve your visibility in local search results.

  1. Whitespark Local Citation Finder

Helps you find opportunities to list your business for improved local SEO. Example: Discover new local directories to list your “organic grocery store” and improve local search presence.

Email Marketing and Automation Tools

  1. Mailchimp:

Known for its email marketing capabilities, it also offers landing pages and basic CRM features.

  1. Brevo(Formerly Sendinblue): 

An all-in-one platform for email marketing, SMS campaigns, and chat. Example: Set up an automated email sequence for new subscribers to your “digital marketing tips” newsletter.

  1. MailerLite

Offers a range of email marketing tools including automation, landing pages, and surveys. Example: Use MailerLite to send out a customer satisfaction survey for your “online course platform.”

  1. HubSpot Email Marketing

HubSpot Email Marketing is a component of the HubSpot platform, which provides a comprehensive suite of tools for inbound marketing, sales, and customer service.


The diverse range of free SEO and digital marketing tools available today offers powerful solutions for businesses and individuals looking to enhance their online presence. From comprehensive site audits, keyword research, and rank tracking to content strategy development, social media management, and technical website analysis, these tools cater to a wide spectrum of needs. 

Whether you’re a small business owner, a digital marketing professional, or a content creator, incorporating these tools into your SEO and marketing strategies can lead to substantial growth and success online. Remember, the key is to choose the right tools that align with your specific goals and continuously adapt your strategies to maximize their potential.