SEO Tools
14 free tools · runs entirely in your browser · no signup needed
Meta Tag Generator
Generate SEO meta tags: title, description, robots, viewport, and charset in one click.
Meta Tag Analyzer
Paste any HTML source to extract and grade all meta tags, Open Graph, and Twitter Card data.
SERP Preview Tool
Preview how your page will look in Google search results with live character and pixel counters.
Open Graph Generator
Generate Open Graph and Twitter Card meta tags for rich social media previews.
Schema Markup Generator
Generate JSON-LD schema markup for articles, FAQs, products, breadcrumbs, and more.
Canonical Tag Generator
Generate <link rel="canonical"> tags to tell search engines your preferred page URL.
Hreflang Generator
Generate hreflang tags for multilingual and multi-regional websites.
Robots.txt Generator
Generate a robots.txt file to control which pages search engine crawlers can access.
XML Sitemap Generator
Generate a valid XML sitemap from a list of URLs with priority and changefreq options.
Redirect Generator
Generate 301/302 redirect rules for Apache .htaccess, Nginx, and Cloudflare.
Slug Generator
Convert any text into a clean, URL-friendly slug with options for separator and case.
UTM Builder
Build UTM-tagged URLs for Google Analytics campaign tracking.
Heading Structure Checker
Paste HTML to visualise the heading hierarchy (H1–H6) and spot structural SEO issues.
Keyword Density Checker
Paste any text to see word frequency, keyword density percentages, and phrase counts.
Free Online SEO Tools
All 14 SEO tools on YoTools run entirely in your browser — no data is sent to any server. Generate UTM-tagged campaign URLs, preview your SERP snippet, create meta and Open Graph tags, build schema markup, generate robots.txt files, construct XML sitemaps, and analyse keyword density — all instantly and for free.