27 Simple, Free SEO Tools to Boost Your Search Rankings in 2026

Check out our list of the best free SEO tools that can boost your organic rankings on Google and Bing and can lead to immediate gains in your marketing today.

Whenever I dream up a home improvement project for my place, I work the smartest and fastest when I have the right tools. The difference between having helpful resources and trying to figure everything out manually? It's huge – and it shows in your results.

The same principle applies to digital marketing. How can you work smarter and faster with SEO?

It starts with having the right tools.

Whether you’re just getting started with SEO or you’ve been at it for a while, these free tools can make a real impact on your visibility in search. They’re user-friendly and give you a peek into the factors that determine how well your content performs. Let’s dive in and see which tools might be right for your goals.

At a glance: The best free SEO tools

1. Google PageSpeed Insights

Best for: checking the speed and usability of your site on multiple devices

GooglePageSpeed Insights helps you assess your core web vitals (aka metrics Google uses to assess the user experience of your webpage) of any site you enter for both desktop and mobile. It gives a rating between zero and 100 along with actionable, valuable insights so you can improve your site’s experience for website visitors.

Limitations: None

Alternatives: Pingdom, WebPageTest, and GTMetrix

2. Ahrefs Webmaster Tools

Best for: running a technical audit of your site

Ahrefs is one of the top SEO tools in the market. Ahrefs Webmaster Tools is a set of three tools: 

• Web analytics: Get an insight into web traffic data — traffic volume, sources, visitors, and more.
• Site audit: Scan your site for common technical and on-page SEO issues that might be hurting the visibility of your site.
• Site explorer: See which keywords you rank for and who's linking to your site, so you can spot quick wins. 

After running an SEO audit, it also suggests areas where you can improve your internal linking, which helps boost your rankings in search engines. It’s also an excellent tool to find keywords that bring you the largest wins and double down on them.

Limitations: 10,000 crawl credits per project per month

Alternatives: Screaming Frog (audit), Beam Us Up (audit)

3. Answer the Public

Best for: getting hundreds of keyword ideas based on a single keyword

AnswerThePublic is one of the best free keyword research tools that helps you find hundreds of related keywords for your primary keyword. You get a large list of long-tail keywords, plus common questions asked.

Limitations: Three free keyword researches per day; you have to sign up to use them.

Alternatives: KeywordTool.io, UberSuggest, Keyword Sheeter, Keyword Generator

4. Google Analytics

Best for: getting complete web stats and search insights

Google Analytics is possibly one of the most powerful analytics tools out there to analyze the traffic on your site. tracks pretty much every bit of traffic you can imagine on your website — where it comes from, which page is receiving it and so on.

While it’s not purely for SEO, it’s still a helpful tool to track if you’re getting traffic from organic search.

However, Google Analytics has since stopped showing which keywords send you that traffic. You’ll have to pair it with a tool like Keyword Hero to uncover what’s behind “(not provided).”

Limitations: No limitations for its usage, but queries that are sending you organic traffic are hidden

Alternatives: Matomo, Open Web Analytics, and Clicky

5. Google Search Console

Best for: constant website analysis, alerts, and error reports

Google Search Console gives you a taste of what the most used search engine thinks of your website. You can use it to check and fix technical issues on your website, see important SEO data like clicks, impressions, and average ranking position, submit sitemaps, and more.

If ranking in search engines like Bing and Yandex are important to you, note that they have their own “search console” too.

Limitations: Only shows a handful of technical SEO issues, the top 1,000 backlinks, and the top 1,000 organic keywords

Alternatives: Bing Webmaster Tools, Yandex Webmaster Tools

6. Ahrefs Backlink Checker

Best for: comprehensive link analysis

The free version of Ahrefs’ Backlink Checker shows the top 100 backlinks to any website or URL, along with the total number of backlinks and referring domains (links from unique sites), Domain Rating (DR), and URL Rating (UR) where applicable.

A great way to use this tool is to paste your competitor’s website and find potential link-building opportunities.

Limitations: Free for the top 100 backlinks

Alternatives: Moz Link Explorer

7. Google Ads Keyword Planner

Best for: finding what people search for

Enter a keyword or group of keywords into the tool, and Google Keyword Planner will return all sorts of helpful stats to guide your keyword strategy: monthly search volume, competition, and even keyword suggestions you might not have considered.

Limitations: You’ll need to run a Google ad campaign to see exact search volumes

Alternatives: Bing Keyword Planner

8. SERP Snippet Optimization Tool

Best for: previewing how your web pages will look in Google’s search results

SERP Snippet Optimization Tool allows you to see how your meta title and description will appear in the search results before you even publish your web page. It works for desktop and mobile. You can check for truncation issues and fix them instantly.

Limitations: None

Alternatives: Portent's SERP Preview Tool

9. Google Trends

Best for: viewing the relative search popularity of topics

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