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SEO Tools

Explore 18 free SEO tools for metadata, headings, canonicals, links, images, schema and page checks. The collection is organized for website owners, publishers and SEO professionals and focuses on finding on-page and technical issues that can affect discoverability.

What you can do with SEO tools

Website owners, publishers and SEO professionals can use these tools from their dedicated pages. Each tool includes its purpose, instructions, result guidance and links to closely related utilities.

Choose a tool by name or filter the category. For calculations, verify units and assumptions before relying on the result. For text, document, web and diagnostic tools, review generated output before using it in production, publication or formal decisions.

18 free toolsDedicated pagesMobile friendlyNo registration required
Browse by level
Levels are discovery guides, not formal academic classifications.

Calculators & Analysis

2 tools
SEOIntermediate

Meta Tag Generator

Generate common HTML title, description, canonical, Open Graph and robots meta tags.

New · usage tracking activeOpen tool →
SEOIntermediate

Sitemap XML Generator

Generate a standards-compliant XML sitemap from a list of URLs.

New · usage tracking activeOpen tool →

Checks & Diagnostics

11 tools
SEOBasic

Canonical URL Checker

Analyze a web page with Canonical URL Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

Heading Structure Checker

Analyze a web page with Heading Structure Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

Image Alt Text Checker

Analyze a web page with Image Alt Text Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

On-page Keyword Checker

Analyze a web page with On-page Keyword Checker and actionable on-page recommendations.

1 uses · 1 visitors in the last yearOpen tool →
SEOBasic

Page Link Checker

Analyze a web page with Page Link Checker and actionable on-page recommendations.

1 uses · 1 visitors in the last yearOpen tool →
SEOBasic

Meta Tag Checker

Analyze a web page with Meta Tag Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

Redirect Checker

Analyze a web page with Redirect Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOIntermediate

Website Responsiveness Tester

Preview a public website inside common responsive viewport frames when embedding is permitted.

New · usage tracking activeOpen tool →
SEOBasic

Robots Meta Checker

Analyze a web page with Robots Meta Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

Robots.txt Rule Tester

Test a path against simple User-agent, Allow and Disallow rules.

New · usage tracking activeOpen tool →
SEOBasic

SEO Checker

Analyze a web page with SEO Checker and actionable on-page recommendations.

New · usage tracking activeOpen tool →

Converters & Formatters

1 tools
SEOIntermediate

XML Sitemap Validator

Check sitemap XML structure, URL entries and common formatting issues.

New · usage tracking activeOpen tool →

General Utilities

3 tools
SEOAdvanced

Schema Markup Detector

Analyze a web page with Schema Markup Detector and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

SEO Page Compare

Analyze a web page with SEO Page Compare and actionable on-page recommendations.

New · usage tracking activeOpen tool →
SEOBasic

SERP Snippet Preview

Analyze a web page with SERP Snippet Preview and actionable on-page recommendations.

New · usage tracking activeOpen tool →

Generators & Builders

1 tools
SEOBasic

robots.txt Generator

Build a robots.txt file with user-agent, allow, disallow and sitemap directives.

New · usage tracking activeOpen tool →