Free SEO Tools
$ ls tools/ --count 68
Deployed apps, browser-based utilities, schema generators, and AI tools. No signup, all free.
Deployed Tools & Apps
(12)CC Rank — WebGraph Checker
Check any domain's Common Crawl authority metrics: Harmonic Centrality, indegree, outdegree. 18M+ domains indexed.
NeuralSEO
Free brain-scanner powered SEO tool built on Meta AI's TRIBE v2. Analyze how the brain responds to your titles, intros, and SERP screenshots.
Query Fan-Out Tool
Analyze how Google AI Mode decomposes queries into sub-queries. Enter your Claude API key to explore fan-out patterns.
Image to Google Discover
AI tool to decode Google Discover image signals. Upload images to analyze Discover optimization potential.
Link Lazarus
Resurrect dead backlinks. Find and recover broken link building opportunities from lost links.
AI Share URL Creator (CiteMET)
Create AI-optimized share URLs for ChatGPT, Perplexity, Gemini, and Claude to boost AI citations.
Cosine Similarity Calculator
Free cosine similarity calculator for SEO and NLP analysis. Compare text vectors visually.
AI & LLM Brand Checker
Check your brand's visibility and recognition across AI and LLM platforms like ChatGPT.
Google Discover Optimizer
AI-powered Google Discover optimization tool for SEO professionals.
Programmatic SEO Plan Builder
Free programmatic SEO plan builder to create scalable content strategies.
StateGlobe.com
60,000-page AI experiment site with real-time bot analytics. Track GPTBot, Googlebot, and AI crawler behavior.
Discover Dashboard
Interactive Google Discover analytics and insights dashboard.
Screaming Frog Scripts
(6)Visual Query Fan-Out
Screaming Frog custom JavaScript to visualize how Google AI Mode decomposes queries into sub-queries for your pages.
Query Fan-Out Analysis
Screaming Frog script that analyzes query fan-out patterns using AI to understand how search engines break down complex queries.
MUVERA Analysis
Analyze your pages using Google's MUVERA multi-vector retrieval approach with Gemini API integration in Screaming Frog.
DeepSeek Integration
Connect DeepSeek AI models to Screaming Frog for advanced content analysis and SEO auditing at scale.
LLMO Optimization Analyzer
Screaming Frog script to analyze your pages for Large Language Model Optimization readiness and scoring.
Automated Backlink Outreach
Automate backlink opportunity discovery using Screaming Frog and OpenAI to find and score outreach targets.
Content Optimization
(10)SERP Preview Simulator
Preview your title and description exactly as Google shows them on desktop and mobile.
Meta Title & Description Checker
Check character count, pixel width, and get truncation warnings for your meta tags.
Word Counter & Reading Time
Count words, characters, sentences, paragraphs and estimate reading time.
Keyword Density Analyzer
Analyze keyword frequency and density in your content with highlighting.
Readability Score Calculator
Calculate Flesch-Kincaid, Gunning Fog, and SMOG readability scores.
Heading Structure Analyzer
Visualize your H1-H6 heading hierarchy and identify structural issues.
Content Similarity Checker
Compare two texts and get similarity percentage using Jaccard index.
Text Case Converter
Convert text between title case, sentence case, UPPER, lower, camelCase, and slug.
Lorem Ipsum Generator
Generate SEO-flavored placeholder text with configurable paragraphs and length.
Content Brief Template Builder
Generate structured content briefs from a topic and target keywords.
Schema Generators
(10)FAQ Schema Generator
Add question and answer pairs to generate valid FAQ JSON-LD schema markup.
Article Schema Generator
Generate Article, NewsArticle, or BlogPosting JSON-LD structured data.
HowTo Schema Generator
Build step-by-step HowTo schema with optional images and tools.
Product Schema Generator
Generate Product schema with name, price, availability, and reviews.
LocalBusiness Schema Generator
Create LocalBusiness schema with NAP, hours, and geo coordinates.
Breadcrumb Schema Generator
Build BreadcrumbList JSON-LD from your navigation path items.
Organization Schema Generator
Generate Organization schema with logo, social profiles, and contact.
Event Schema Generator
Create Event schema with details, location, dates, and ticket offers.
Video Schema Generator
Generate VideoObject schema with thumbnail, duration, and upload date.
Review Schema Generator
Create Review schema with rating, author, and reviewed item details.
Technical SEO
(10)Robots.txt Generator
Visual builder with allow and disallow rules per user-agent.
XML Sitemap Generator
Paste a list of URLs and generate a valid XML sitemap file.
Hreflang Tag Generator
Select languages and regions to generate hreflang tags for international SEO.
Open Graph Meta Generator
Fill in fields, preview the social card, and copy OG meta tags.
Twitter Card Generator
Build summary or large image Twitter Card tags with live preview.
Canonical URL Builder
Generate canonical link tags with common parameter handling options.
Meta Robots Tag Generator
Visual builder for noindex, nofollow, noarchive, and other directives.
.htaccess Redirect Generator
Map old URLs to new ones and generate bulk 301 redirect rules.
HTML Meta Tags Generator
All-in-one builder for SEO, Open Graph, Twitter, and viewport meta tags.
HTTP Status Code Reference
Searchable reference of all HTTP status codes with SEO implications.
URL & Link Tools
(10)URL Slug Generator
Convert any text into a clean, SEO-friendly URL slug.
UTM Campaign URL Builder
Build UTM-tagged campaign URLs with validation and copy support.
Bulk URL Encoder/Decoder
Encode or decode multiple URLs at once for safe sharing.
URL Redirect Mapper
Map old URLs to new destinations and export as CSV or redirect rules.
Anchor Text Analyzer
Paste HTML or links to analyze anchor text distribution patterns.
Internal Link Opportunity Finder
Find internal linking opportunities by matching keywords to your pages.
Outreach Email Template Generator
Generate personalized link building outreach emails from templates.
Domain Name Generator
Generate creative domain name ideas from your seed keywords.
URL Structure Analyzer
Break down URL components and check SEO best practices.
Disavow File Generator
Build a Google disavow file from a list of domains or URLs.
AI & AEO Tools
(10)LLMs.txt Generator
Visual builder for the llms.txt standard used by AI crawlers.
AI Content Readiness Checker
Score your content readiness for AI search visibility with a checklist.
E-E-A-T Score Calculator
Interactive Experience, Expertise, Authority, and Trust audit with scoring.
AI Prompt Generator for SEO
Generate structured AI prompts for SEO content creation tasks.
Entity Extractor
Extract people, places, and organizations from your text content.
Question Extractor
Pull all questions from content to optimize for FAQ and AI answers.
AI Citation Format Checker
Validate if your content is properly structured for AI engine citations.
Brand Mention Counter
Count and highlight brand mentions across your pasted content.
Topical Authority Map Builder
Build topic clusters and content maps from seed keywords.
SEO ROI Calculator
Calculate projected ROI from organic traffic, conversion rate, and CPC.
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