18 professional SEO tools that run entirely in your browser. Generate meta tags, validate schema markup, check redirects, preview SERP results — all free, all private.
Click any tool to start using it instantly. Generate optimized code, validate markup, and audit your SEO in seconds.
Create perfect SEO meta tags with OG + Twitter cards. Live character counters.
Analyze any URL's meta tags, OG tags, Twitter cards and SEO elements with scoring.
Generate Open Graph meta tags with live Facebook and LinkedIn preview.
Check any URL's Open Graph tags and preview how links appear on social media.
Generate Twitter Card meta tags with live preview for summary and large image cards.
Build a robots.txt file with a visual editor. Add rules for any user agent.
Paste your robots.txt and test if a URL is crawlable by any user agent.
Generate JSON-LD structured data for 15+ schema types with a visual form builder.
Validate JSON-LD structured data and check required fields per @type.
See exactly how your page appears in Google search. Desktop + mobile views.
Analyze keyword frequency, density percentage and distribution in any text or URL.
Analyze the H1-H6 heading hierarchy of any URL. Detect missing or duplicate headings.
Generate hreflang link tags for multilingual and multi-regional websites.
Validate language + region codes against ISO 639-1 / ISO 3166-1.
Build UTM-tagged campaign URLs with presets for Google Ads, Facebook, email and more.
Validate XML sitemaps against the sitemaps.org spec. Catches duplicates.
Generate a valid XML sitemap from a list of URLs. Set priority, changefreq and lastmod per URL.
Check canonical tags on any URL. Detect self-referencing, missing or conflicting canonical URLs.
Technical SEO is the foundation of search visibility. Without proper meta tags, structured data, and crawl directives, even great content can remain invisible to search engines. Google processes over 8.5 billion searches daily — and the top 3 results capture 75% of all clicks.
Structured data is increasingly critical. Pages with valid schema markup are 2.7x more likely to appear as rich results in Google. Our Schema Markup Generator creates valid JSON-LD for articles, products, FAQs, and local businesses, while the Schema Markup Validator checks your existing markup against Google's requirements.
Meta tag optimization remains one of the highest-ROI SEO activities. A well-crafted title tag and meta description can increase click-through rates by 20-30%. Our Meta Tag Generator creates pixel-perfect tags with character count validation, while the SERP Preview shows exactly how your page will appear in Google search results.
For technical auditing, proper robots.txt configuration controls which pages Google can crawl, and a valid XML sitemap ensures every important page gets discovered. These foundational elements are easy to get wrong — and the consequences are invisible until you check.
Generate pixel-perfect meta tags, Open Graph tags and Twitter Cards for every page. Ensure your titles and descriptions display correctly across Google, Facebook and X.
Validate your robots.txt rules, check XML sitemaps for errors, test schema markup, and trace redirect chains. Catch crawl issues before Google does.
Preview how your pages appear in Google search results, analyze keyword density for on-page optimization, and check content readability scores.
Generate valid JSON-LD schema markup for articles, products, FAQs and local businesses. Preview how your rich results will appear in Google.
Why use 5 different websites when one does it all?
Choose from 18 specialized SEO tools above — meta tags, schema markup, robots.txt, sitemap validation, and more.
Paste a URL to analyze, enter your page details for tag generation, or drop your schema markup for validation. Each tool guides you step by step.
Results appear in real-time. See validation errors, preview how your page looks in Google, and get actionable recommendations to fix issues.
Copy generated HTML, JSON-LD, or configuration files with one click. Paste directly into your site's source code or CMS.
These tools fix one thing each. Our AI scanner checks 240+ SEO signals across 10 pillars — meta tags, schema, performance, content, links and more — in 30 seconds.
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