Free SEO Tools

Every tool on this page runs in your browser — no API keys, no uploads, no account. Built for bloggers, marketers, and small business owners who need fast SEO utilities.

Good SEO starts with the basics: correct meta tags, clean URL slugs, readable content, and valid structured data. Our free SEO toolkit covers each step without requiring expensive software.

Popular workflows

  • New blog post: Slug Generator → Word Counter → Readability Checker → Meta Tag Generator → Schema Markup Generator → Schema Validator
  • Site audit: Heading Analyzer → Keyword Density Checker → Color Contrast Checker → Robots.txt Generator

Read our free guides for strategy, or browse social media tools for Instagram and TikTok.

11 free tools

SEO

Meta Tag Generator

Generate SEO title, description, and Open Graph tags

SEOWeb
SEO

Keyword Density Checker

Analyze keyword frequency and avoid stuffing

SEOBlog
SEO

URL Slug Generator

Create SEO-friendly URL slugs from any headline

SEOBlog
SEO

Word Counter

Count words, characters, and reading time

SEOWriting
SEO

Readability Checker

Score content with Flesch Reading Ease

SEOWriting
SEO

Robots.txt Generator

Build robots.txt for search engine crawlers

SEOWeb
SEO

Schema Markup Generator

Create JSON-LD for 20+ schema types — FAQ, Product, HowTo & more

SEOWeb
SEO

Schema Validator

Validate JSON-LD schema markup and check required fields

SEOWeb
SEO

Heading Analyzer

Audit H1–H6 heading structure in HTML

SEOWeb
SEO

Color Contrast Checker

Test WCAG color contrast for accessibility

SEODesign
SEO

HTML to Text

Strip HTML tags and extract plain text

SEOWeb