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SEO Tools
Professional-grade SEO tools built from 4+ years of consulting experience. Free to use, no sign-up required.
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11 toolsSEO Audit & Checker
AuditComprehensive technical and on-page SEO analysis. Checks metadata, content quality, heading structure, schema markup, performance, and AI search signals. Prioritized action list.
Open ToolSchema Markup Generator
SchemaGenerate valid JSON-LD structured data for Organization, Person, Article, FAQPage, Product, LocalBusiness, WebSite, and 10+ other schema types.
Open ToolEntity Schema Builder
Entity SEOBuild entity-focused JSON-LD with sameAs, knowsAbout, and mentions properties. Optimized for Google Knowledge Graph and LLM entity recognition.
Open ToolTopical Map Builder
Content StrategyBuild pillar-cluster content architecture maps. Define topic clusters, subtopics, and content gaps. Export as structured text or Markdown.
Open ToolSchema Visualizer
SchemaVisualize JSON-LD as an interactive entity graph, tree view, and Knowledge Graph health dashboard. Inspect relationships, @id linking, and E-E-A-T signals.
Open ToolGEO Citation & Snippet Simulator
GEOEstimate how likely AI engines (ChatGPT, Perplexity, AI Overviews) are to cite your content, plus a preview of how they might summarize it.
Open ToolSERP Snippet Preview
SERP & CTRPreview how your page appears in Google search results with pixel-width truncation warnings for titles and meta descriptions.
Open ToolSEO Content Brief Generator
Content QualityGenerate a ready-to-use content brief — heading structure, word count target, entities, and an on-page + GEO checklist.
Open Toolllms.txt Generator
GEOGenerate an llms.txt file — the emerging standard giving AI models a curated markdown map of your most important content.
Open ToolContent Gap Analyzer
Content StrategyCompare your content against a competitor's to surface the terms and topics they cover that you don't — your biggest opportunities.
Open ToolE-E-A-T Scorer
Entity SEOScore your page or author against Google's Experience, Expertise, Authoritativeness, and Trust signals — critical for quality ranking.
Open ToolAll Tools
65 totalJSON-LD Validator
Paste JSON-LD to validate structure, detect missing required fields, format code, and identify schema errors before deployment.
Openrobots.txt Generator
Generate a valid robots.txt with custom allow/disallow rules, AI crawler directives (GPTBot, Claude-Web, PerplexityBot), and sitemap declaration.
Openhreflang Generator
Generate correct hreflang link tags for international and multilingual pages. Supports all language-region combinations with x-default.
OpenKnowledge Panel Checklist
Interactive scored checklist for entity signals. Assess Google Knowledge Panel eligibility and LLM citation likelihood across 20 criteria.
OpenContent-Entity Alignment
Analyze your content against target entities. Get mention counts, keyword density scoring, and semantic gap identification.
OpenXML Sitemap Generator
Build a valid XML sitemap with custom URLs, lastmod dates, change frequency values, and priority scores. Copy or download output.
OpenCore Web Vitals Calculator
Enter LCP, INP, and CLS to get a real-time Core Web Vitals assessment with prioritized fixes for each metric and pass/fail gauges.
OpenCrawl Budget Simulator
Estimate how Googlebot spends crawl budget based on page count, internal links, duplication, and server speed. Visual breakdown of wasted vs. valuable crawls.
OpenJS Rendering Impact Estimator
Estimate rendering delay and indexing risk from your rendering strategy (CSR/SSR/SSG) and JavaScript footprint. Identifies content that may not get indexed.
OpenHeading Hierarchy Visualizer
Paste Markdown or HTML to see your H1–H6 structure as an indented tree, with warnings for skipped levels, multiple H1s, and hierarchy issues.
OpenSchema Conflict Detector
Paste multiple JSON-LD blocks to detect duplicate @id values, conflicting entity types, multiple singletons, and structural errors before deployment.
OpenEntity Salience Analyzer
Paste content to rank which entities carry the most semantic weight, scored by frequency, position, and proper-noun detection — like NLP systems do.
OpenSemantic Distance Calculator
Compare two topics or entities to estimate semantic closeness. Decide whether pages should be clustered, interlinked, or kept separate.
OpenBrand Entity Consistency Scanner
Check how your brand name and description appear across platforms. Inconsistent signals confuse Google's entity resolution and weaken your Knowledge Graph.
OpenKnowledge Graph Triple Generator
Build subject–predicate–object triples to model entity relationships, then export as RDF Turtle or schema.org JSON-LD.
OpenAuthor Authority Builder
Build a complete Person schema with credentials, expertise, and authority links. Boosts E-E-A-T signals and author entity recognition.
OpenPillar-Cluster Link Planner
Define a pillar topic and cluster pages to generate an optimized internal linking matrix — the architecture that builds topical authority.
OpenTopic Cluster Gap Visualizer
Enter your main topic and existing content to map subtopic coverage and visualize the gaps you should fill for topical authority.
OpenContent Pruning Engine
Paste pages with traffic, backlinks, and age. Get recommendations on which to keep, improve, consolidate, or prune based on content-audit best practices.
OpenMobile-First Indexing Tester
Check your page against key mobile-first readiness criteria. Critical failures in mobile parity can suppress your rankings.
OpenLog File Pattern Simulator
Paste simplified log entries to surface crawl anomalies: wasted 404s, redirect chains, parameter-URL crawling, blocked pages, and suspicious bots.
OpenSite Architecture Depth Analyzer
Paste your URL structure to analyze click depth. Flags pages more than 3 clicks from home that get crawled less and pass less authority.
OpenEntity Co-occurrence Mapper
Enter a primary entity, related terms, and content to build a heatmap of how often entities appear together — reinforcing topical relationships.
OpenTechnical Debt Prioritizer
Select the technical SEO issues affecting your site. Each is scored by impact vs. effort to produce a prioritized fix list — quick wins first.
OpenCTR Curve Traffic Estimator
Estimate the clicks you'd gain by improving ranking position, using industry-average organic CTR curves.
OpenKeyword Density Analyzer
Analyze word and phrase frequency with a focus-keyword density check that flags keyword stuffing and over-optimization.
OpenSearch Intent Classifier
Classify a query as informational, commercial, transactional, or navigational so you can match it with the right content type.
OpenKeyword Clustering Tool
Group a list of keywords into topic clusters by lexical similarity — the foundation for content that targets multiple related queries.
OpenReadability Scorer
Score content with Flesch Reading Ease and Flesch-Kincaid grade level, with sentence and word statistics.
OpenContent Length ROI Estimator
Compare your content length against top-ranking competitors to find your target word count for comprehensive coverage.
OpenAnchor Text Distribution Optimizer
Analyze backlink anchor text distribution across exact-match, partial, branded, and generic categories to flag over-optimization.
OpenInternal Link Opportunity Finder
Find phrases in your content where you could naturally add internal links to target pages, distributing authority.
OpenPage Speed Budget Calculator
Set a performance budget by resource type and check whether your page weight stays within recommended limits.
OpenImage SEO Optimizer
Check an image's SEO readiness — filename, alt text, format, and file size — against best practices.
OpenLocal Business Schema Generator
Generate LocalBusiness JSON-LD with NAP, geo-coordinates, and opening hours for local pack rankings and rich results.
OpenNAP Consistency Checker
Check your Name, Address, and Phone consistency across directories and citations to protect local rankings.
OpenAI Readability Scorer
Score how easily LLMs can parse, understand, and cite your content — optimized structure increases your odds of AI citation.
OpenFAQ Schema Generator
Build FAQPage JSON-LD from question-answer pairs to expand your SERP footprint and surface in AI answers.
OpenMeta Tag Generator
Generate title, description, canonical, Open Graph, and Twitter Card meta tags with live character counts.
OpenCanonical URL Checker
Detect duplicate URLs that resolve to the same content (slashes, parameters, www, HTTP/HTTPS) and get canonical recommendations.
OpenIndexability Checker
Walk through robots, meta robots, canonical, and HTTP status signals to get a clear indexable / not-indexable verdict.
OpenTitle Capitalization Tool
Convert headlines to proper title case (AP, Chicago), sentence case, or uppercase with correct article and preposition handling.
OpenURL Slug Optimizer
Turn any title into a clean, SEO-friendly URL slug with stop-word removal and length warnings.
OpenKeyword Cannibalization Checker
Find multiple pages competing for the same keyword — cannibalization that splits ranking signals and confuses Google.
OpenOpen Graph & Social Card Previewer
Preview how your link looks when shared on LinkedIn, Facebook, and X/Twitter. Tune OG tags for social click-through.
OpenBreadcrumb Schema Generator
Auto-generate BreadcrumbList JSON-LD from a URL to earn breadcrumb rich results and reinforce site hierarchy.
OpenRobots.txt Tester
Test whether Googlebot can crawl a URL against your robots.txt rules, using Google's longest-match precedence logic.
OpenKeyword Difficulty Estimator
Estimate how hard a keyword is to rank for from observable SERP signals — intent, query length, competing brands, and exact-match titles.
OpenSERP Feature Optimizer
See which SERP features a query can trigger — featured snippets, People Also Ask, image packs — and how to optimize to win each.
OpenSecurity Headers Checklist
Audit your HTTP security headers (HSTS, CSP, X-Frame-Options) that protect users and reinforce trust and security signals.
OpenStructured Data Eligibility Checker
Select your page type to see which Google rich results it's eligible for and exactly which schema types unlock them.
OpenTF-IDF / Word Frequency Analyzer
Analyze term importance with TF-IDF — find terms frequent in your content but rare across competitors (your distinctive topics).
OpenRedirect Chain & Loop Checker
Detect redirect chains (A→B→C) and infinite loops that waste crawl budget, dilute link equity, and break pages.
OpenAI Query Fan-out Simulator
Simulate the sub-queries AI search engines generate from one query, so you can structure content to be cited in AI answers.
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