SEO tools
14 free seo tools, all running in your browser.
Alt Text Checker
Review img alt attributes in pasted HTML for missing values and possible quality issues.
Canonical Tag Generator
Create a canonical link tag from a URL and review selected URL normalizations before use.
Header Tag Analyzer
Review H1–H6 heading structure in pasted HTML and create a readable outline.
Hreflang Tag Generator
Draft reciprocal hreflang annotations for alternate-language pages in HTML, headers, or sitemaps.
Keyword Density Analyzer
Count word and phrase frequency in text and view percentages for editing.
Meta Tag Generator
Generate page metadata, Open Graph, Twitter Card, and selected JSON-LD markup for review.
Robots.txt Generator
Create a robots.txt draft with editable crawler rules, site presets, and optional sitemap URL.
Schema Markup Generator
Create JSON-LD structured data for common page types; review and validate it before publishing.
SERP Snippet Preview
Preview title, description, and URL text with approximate search-snippet widths.
Sitemap Generator
Create XML sitemaps, plain-text URL lists, or CSV exports from supplied URLs.
Slug SEO Analyzer
Review URL slugs for readability and formatting patterns with a heuristic score.
URL Builder
Build, deconstruct, and customize trackable URLs with interactive UTM parameter presets and encoding controls.
URL Slug Generator
Create readable URL slug suggestions from titles, with bulk processing and transliteration options.
UTM Link Builder
Build UTM-tagged URLs with validation, linting, and parse existing links to edit parameters. No sign-up required.