search
Get Started
search

Best Free SEO

Filter by Tags

Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

0.0 - 10.0
Best 1 Google PageSpeed Insights

Google PageSpeed Insights is the go-to tool for understanding how your website performs in Google's eyes. It provides scores for both mobile and desktop, along with actionable recommendations based on Google's Core Web Vitals and other performance metrics. The tool integrates directly with Google Se...

2 RankMath
RankMath
Free Plan Available From $24/mo for Pro version

RankMath is a powerful, feature-rich WordPress SEO plugin that rivals Yoast. Its free version includes advanced schema markup, Google Analytics integration, 404 monitoring, and rich snippet support. The Pro version adds rank tracking, keyword tracking, and advanced AI tools. It's known for its clean...

3 HubSpot Digital Marketing Certification

HubSpot Academy's Digital Marketing Certification is a free, comprehensive course covering inbound marketing fundamentals: SEO, content, social media, email, and analytics. It includes video lessons, quizzes, and a final exam. The certification is recognized globally and adds credibility to your Lin...

4 HubSpot Website Grader

The HubSpot Website Grader is a free tool that assesses website performance. It utilizes Google PageSpeed Insights data to evaluate loading speed and mobile usability. This analysis generates a score reflecting overall quality and offers specific recommendations for optimizing websites. The grader i...

5 Akismet Anti-Spam

Akismet Anti-Spam is a WordPress plugin designed to combat comment spam. Developed by Automattic, it utilizes a sophisticated algorithm trained on millions of user comments to effectively identify and filter unsolicited submissions. This protects website owners and their audiences from disruptive or...

6 WP Super Cache
Free Plan Available

WP Super Cache is a free WordPress plugin designed to enhance website performance. It creates static HTML versions of web pages, reducing server load and improving loading times. This caching method benefits site owners focused on faster page speeds, better SEO rankings, and overall user experience....

7 Google Trends
Free Plan Available

Google Trends is an essential tool for understanding the popularity of search terms over time. It is not a traditional keyword research tool, but it is invaluable for identifying seasonal trends, regional interest, and the rise or fall of specific topics. It helps you time your content releases and...

8 MozBar
MozBar

MozBar is a free browser extension from Moz that provides on-page SEO metrics directly within your search results. It displays domain authority (DA), page authority (PA), link metrics, and other valuable data for each website you visit. This allows for quick and easy competitor analysis and assessme...

9 Ahrefs Summarizer

Ahrefs Summarizer is an AI-powered tool that generates concise summaries of web pages and documents, extracting key information while preserving the original meaning.

10 Keyworddit
Keyworddit

Keyworddit is a keyword-research tool that extracts commonly used terms from the titles and comments of a selected Reddit community. It presents candidate keywords and may pair them with search-volume estimates, helping researchers connect recurring community language with topics people search for e...

11 Keyword Planner

Google Keyword Planner is the official tool from Google for discovering keywords and estimating search volume. While primarily designed for PPC (Pay-Per-Click) campaigns, it provides highly accurate data regarding how many people are searching for specific terms within Google's ecosystem. It remains...

12 Moz SEO Essentials Certification

Moz Academy's SEO Essentials Certification is a free course that covers the fundamentals of search engine optimization. It includes modules on keyword research, on-page optimization, link building, and SEO tools. The certification is well-respected in the SEO community, especially among those using...

13 Nibbler
Nibbler

Nibbler is a free, open-source tool that analyzes website performance by simulating real browser behavior to identify and diagnose bottlenecks impacting page load times and overall user experience.

14 Siteliner
Siteliner

Siteliner is a tool that analyzes websites to measure their loading speed and identifies specific elements – like images and scripts – contributing the most to slow performance, providing data for optimization efforts.

15 OpenLinkProfiler
Free Plan Available

OpenLinkProfiler is a free, web-based backlink analysis tool that provides a quick and easy way to check the link profile of any domain. It offers a surprisingly deep set of data for a free tool, including link age, anchor text, and link quality metrics. While it doesn't have the massive index or ad...

16 Bing Webmaster Central Blog

The Bing Webmaster Central Blog is a resource from Microsoft offering insights into optimizing websites for Bing’s search engine. It provides webmasters with information regarding Bing’s algorithm updates, indexing guidelines, and best practices. This blog is valuable for website owners, SEO profess...

17 SmallSEOTools Text Summarizer

SmallSEOTools' Text Summarizer is a free online tool that utilizes algorithms to condense longer articles and documents into shorter, key-point summaries of varying lengths.

18 Prepostseo Text Summarizer

Prepostseo's Text Summarizer utilizes algorithms to automatically generate concise summaries of longer texts while attempting to retain key information and original meaning.

You've reached the end — 18 items

Save to your list

Save your favorites and follow how their scores change over time.

Save favorites
Get updates
Compare scores

Already have an account? Sign in

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare