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Meta tag generators, sitemap validators, robots.txt, OG previews.
The SEO category on Toolsy provides free, browser-based utilities designed to optimize website structure, metadata, and content for search engines. These tools help site owners, developers, and marketers improve search visibility, validate technical configurations, and streamline on-page optimization without requiring software installations or paid subscriptions.
17 tools
Generate SEO-optimized content with AI — blog posts, articles, and more.
Preview how your page looks when shared on social media platforms.
Generate a robots.txt file with crawl rules and sitemap.
Create an XML sitemap with priority, frequency, and lastmod.
Generate creative domain name ideas from keywords.
Validate sitemap XML structure, detect errors and SEO issues.
Scan sitemap URLs for broken links, redirects, and errors.
Analyze any YouTube channel — subscribers, views, top videos, and latest uploads.
Generate Schema.org JSON-LD for SEO rich results.
Preview Google search results — desktop & mobile pixel-accurate.
Calculate SEO keyword density and top phrases.
Build hreflang link tags for international SEO.
Generate UTM campaign URLs with quick-pick chips, bulk mode, and CSV export.
Build a Privacy Policy & Terms of Service from a quick questionnaire — free, client-side.
Scan a page for dead links, redirects, and server errors.
Build a spec-compliant llms.txt file so AI agents can understand your site.
Build a GDPR-style cookie consent banner snippet — pure HTML/CSS/JS, paste and go.
Generate and validate XML sitemaps, robots.txt files, and llms.txt files to ensure search engine crawlers can efficiently index your website pages.
Analyze keyword density, preview how search engine results and social media cards appear to users, and generate structured data schemas.
Build consistent UTM parameters for campaign tracking and check web pages for broken links to maintain a healthy internal linking structure.
Create correct hreflang tags to guide international search engines to the appropriate language and regional versions of your content.