Free Tool · On-Page SEO
SERP Snippet Preview
Preview how your title and meta description appear in Google results, with live pixel-width and character limits.
Open the toolFree Tool · On-Page SEO
Meta Tag Generator
Build copy-paste title, description, canonical, Open Graph and Twitter Card meta tags with a live preview.
Open the toolFree Tool · Technical SEO
Schema Markup Generator
Create valid JSON-LD structured data for Organization, LocalBusiness, Article, FAQ, Product and Breadcrumb.
Open the toolFree Tool · AI Search / GEO
llms.txt Generator
Generate an llms.txt file so ChatGPT, Perplexity, Claude and AI Overviews can understand and cite your site.
Open the toolFree Tool · On-Page SEO
Keyword Density Checker
Count every word and phrase in your copy, check target-keyword density, and catch keyword stuffing before you publish.
Open the toolFree Tool · Technical SEO
Robots.txt Generator
Generate a valid robots.txt with presets, AI-crawler blocking and live validation that catches dangerous rules.
Open the toolFree Tool · Analytics
UTM Builder
Build campaign tracking URLs with utm_source, utm_medium and utm_campaign — validated live and copied in one click.
Open the toolFree Tool · Technical SEO
XML Sitemap Checker
Validate any XML sitemap: parse errors, protocol limits, lastmod coverage and a live check that listed URLs resolve.
Open the toolFree Tool · Technical SEO
Robots.txt Tester
Fetch and lint any robots.txt, then test whether a URL is allowed or blocked for Googlebot, GPTBot and more.
Open the toolFree Tool · Technical SEO
Redirect Checker
Follow any URL's full redirect chain hop by hop — statuses, loops, plain-HTTP hops and chains to flatten.
Open the toolFree Tool · Social / On-Page SEO
Open Graph Checker
Fetch any URL's og: and twitter: tags and preview the exact share card on Facebook, X and Slack, with missing-tag alerts.
Open the toolFree Tool · Content SEO
Readability Checker
Check Flesch Reading Ease, grade level, Gunning Fog and more live as you type, with your longest sentences flagged for rewrite.
Open the toolFree Tool · Structured Data
FAQ Schema Generator
Build valid FAQPage JSON-LD from your questions and answers, with inline validation and copy-paste output.
Open the toolFree Tool · On-Page SEO
URL Slug Generator
Turn page titles into clean, SEO-friendly URL slugs — bulk mode, stopword removal and smart length caps.
Open the toolThese tools fix one page. Black & Gold SEO fixes the whole site.
The platform crawls your site, drafts the fixes — meta tags, schema, internal links, content — and ships the approved changes through a one-line snippet. 20 one-click processes from $49.99/mo.
Want the strategy behind these tools? Read the SEO & AI-search guides.