⚡ Search Engine Optimization Tools

Search engine optimization (SEO) tools help website owners improve their visibility in search engines by identifying technical issues, optimizing metadata and content, and analyzing factors that influence ranking, such as keywords and backlinks.

They cover keyword research, site auditing, backlink analysis, rank tracking, competitor research, and crawl diagnostics, helping monitor indexing status, track performance over time, and maintain search visibility.

According to our research, search engine optimization tools are detected on 22% of all websites.
96.7% of these sites use only one SEO tool, 3.2% use two.

⭐ Most Popular in 2026

The following chart shows the leading SEO tools on the web in 2026, based on market share.

The most popular is Yoast SEO, which dominates the market with an overwhelming 69.5% share.
It is followed by Rank Math with 13.1% and All in One SEO with 11.7%.

🚀 Country Highlights

Here is a list of tools that are especially popular in certain countries.
Differences between global and country rankings are shown in parentheses.

✨ Best SEO Tools

Below is a more detailed list of the top 25 of the 36 SEO tools we track, ranked by their market share.

RankNameMarket share
1
Yoast SEO
Wijchen, Netherlands

A WordPress search engine optimization plugin that helps optimize website content, metadata, and technical SEO settings to improve visibility in search engines.

Free$99/year
2
Rank Math
New Delhi, India

A search engine optimization plugin for WordPress that makes it easy to optimize content with built-in suggestions based on widely accepted best practices.

Free$7.99+/month
3
All in One SEO
West Palm Beach, Florida, United States

A WordPress SEO plugin that helps optimize websites for search engines by managing metadata, sitemaps, and structured data.

Free$49.60+/year
4
Ahrefs
Singapore

A subscription-based all-in-one SEO toolset that includes Site Audit, Website Authority Checker, Keywords Explorer, Rank Tracker, Backlink Checker and more.

$129+/month
5
SEO Framework
Alphen aan den Rijn, Netherlands

A WordPress SEO plugin that automates on-page optimization by generating metadata, sitemaps, and structured data according to search engine guidelines.

Free$84+/year
6
Web Vitals
Mountain View, California, United States

A lightweight JavaScript library for measuring Core Web Vitals and related performance metrics on real users in the browser.

FreeOpen source
7
SmartCrawl
Melbourne, Australia

A WordPress SEO plugin that analyzes content and automates on-page optimization to improve search visibility and indexing.

Free$36+/year
8
Schema & Structured Data
Hyderabad, India

Adds Google Rich Snippets markup according to Schema.org guidelines to structure your site for SEO.

FreeOpen source$99+/year
9
Schema Pro
Pune, Maharashtra, India

A WordPress plugin that allows website owners & marketers to create schema markup without writing a single line of code.

$69+/year
10
Siteimprove
Copenhagen, Denmark

A cloud-based SaaS platform that combines accessibility, digital governance, analytics, and search optimization to help organizations manage and improve website quality and compliance.

$$$
11
SEOmatic
Webster, New York, United States

An SEO plugin for Craft CMS to manage meta tags, JSON-LD microdata, Twitter Cards tags, Facebook OpenGraph tags, sitemaps and robots.txt directives.

$99/year
12
Schema.press
Houston, Texas, United States

A WordPress plugin that automatically generates Schema.org structured data markup in JSON-LD format.

Free$79.20+/year
13
Avada SEO Suite
Hanoi, Vietnam

A Shopify application that includes an SEO audit, speed optimizer with image compression, schema markup, and sitemaps.

Free$34.95+/month
14
Acquia Web Governance
Boston, Massachusetts, United States

A website governance and accessibility platform that scans, audits, and optimizes digital content to ensure compliance, quality, and user experience.

$$$
15
BrightEdge
San Mateo, California, United States

An enterprise SEO platform that uncovers the intent behind search queries, identifies competitors for each content topic, guides content creation and optimization, and monitors content performance.

$80,000+/year
16
Squirrly SEO
London, United Kingdom

An all-in-one SEO plugin for WordPress featuring an AI SEO Assistant for expert guidance, keyword research and analysis, and post and page optimization.

Free$9.99+/month
17
Yext
New York, United States

A cloud-based digital experience platform that includes listings management, generative AI and SEO tools, a natural language search engine and analytics.

$499+/year
18
Seobility
Nuremberg, Germany

An all-in-one SEO software designed to improve search engine rankings of websites.

Free€49.90+/month
19
Mieruca
Tokyo, Japan

A Japanese SEO platform that provides keyword analysis, competitor analysis, content creation, generative engine optimization, and numerous AI-powered optimization tools.

20
Prerender
Seattle, Washington, United States

A middleware that pre-renders JavaScript-powered websites into static HTML files, ensuring that search engine crawlers can access and index the content effectively.

Free$90+/month
SEOPress
Morcenx-la-nouvelle, France

A WordPress SEO plugin that helps optimize website visibility in search engines by managing metadata, indexing rules, and technical SEO settings.

FreeOpen source$49+/year
Slim SEO
Hanoi, Vietnam

A lightweight WordPress SEO plugin that automates core optimization tasks with minimal configuration.

FreeOpen source$59+/year
23
Majestic
Birmingham, United Kingdom

A commercial SEO tool for checking backlinks, comparing metrics, and tracking the dynamics of a website's backlink profile over time.

$49.99+/month
24
Clearfy
Tbilisi, Georgia

A WordPress optimization plugin able to minify HTML, CSS & JS, improve SEO and increase website security.

FreeOpen source$39+
25
Silktide
San Francisco, California, United States

A web governance platform that helps large organizations improve accessibility, content quality, and user experience.

$$$

👉 See Also

🗃️ About This Data