Directory
All tools
155 tools across 13 categories (155 live today). Each tool has its own page — pick from the grid or jump to a category.
We're building toward 999 small SEO tools on SEOToolkits — 700+ more modules on the roadmap.
Jump to category13 categories
Content & Writing
Score, optimize, and refine on-page content at scale.
AI Content Detector
Estimate the probability that a passage was written by an LLM.
Claim & Fact Extractor
Pull verifiable claims and facts out of long-form content.
Content Brief Generator
Turn a target keyword into a writer-ready outline and brief.
Content Calendar Generator
Plan a publishing cadence from your topical authority map.
Content Consolidator
Find merge candidates among overlapping URLs and recommend a canonical.
Content Decay Detector
Spot pages losing traffic before they drop off the SERP.
Content Diff Tracker
Track how a page's content has changed across snapshots.
Content Embedding Visualizer
Plot pages in vector space to find clusters and outliers.
Content Freshness Scorer
Score how up-to-date your articles are against query intent.
Content Gap Mapper
Surface topics your competitors rank for that you don't cover.
Content Length Benchmarker
Compare word count against top-ranking pages for your keyword.
Content Optimizer
Recommend on-page changes against the SERP's winning patterns.
Content Pruning Analyzer
Identify low-value pages for removal, redirect, or rewrite.
Content Repurposer
Reshape one article into newsletters, threads, and clip scripts.
Content Scoring (ML)
ML-based score combining readability, depth, and SERP-fit signals.
Content Similarity Checker
Detect near-duplicate pages within and across your domains.
Content Uniqueness Scorer
Score how distinctive a page is versus the indexed web.
Emotion Classifier
Tag passages by emotional register: trust, joy, fear, anger.
Jargon Simplifier
Rewrite expert-speak into accessible language without losing meaning.
Paragraph Optimizer
Tighten paragraphs for scanability and topical density.
Paraphrase Quality Scorer
Grade rewrites on faithfulness, fluency, and originality.
Persuasion Technique Detector
Spot rhetorical devices: scarcity, social proof, anchoring, etc.
Product Description Scorer
Rate ecommerce copy on clarity, benefit-focus, and SEO fit.
Readability Analyzer
Flesch, Gunning Fog, and SMOG scores plus per-paragraph signals.
Review Response Generator
Draft on-brand replies to customer reviews at scale.
Semantic Content Outliner
Build outlines from entity graphs, not just heading scrapes.
Semantic Drift Detector
Flag pages whose topic has slowly drifted from their target query.
Sentence Complexity
Per-sentence complexity scoring with rewrite suggestions.
Sentiment Analyzer
Document- and span-level sentiment with confidence scores.
Text Chunker
Split long content into semantic chunks for embeddings or RAG.
Text Normalizer
Normalize whitespace, casing, smart quotes, and unicode artifacts.
Text Summarizer (SEO)
Generate meta-friendly TL;DR summaries with target keywords.
Thin Content Detector
Find pages too short or shallow to compete on their target query.
Tone & Voice Analyzer
Measure tone drift against your brand style guide.
Transition Flow Analyzer
Score how smoothly paragraphs connect and recommend bridges.
Update Docs (AI)
Refresh dated docs against current product behavior automatically.
Writing Style Profiler
Profile an author's voice from a corpus for consistency checks.
Keyword Research
Discover, cluster, and prioritize keyword opportunities.
Geo Keyword Expander
Expand a seed term across cities, regions, and neighborhoods.
GSC Cannibalization Tracker
Spot URL pairs competing for the same query in Search Console.
GSC → Content Brief
Turn underperforming GSC queries into ready-to-write briefs.
Keyphrase Extractor
Extract the strongest noun phrases from any document.
Keyword Cannibalization
Find pages on your site fighting each other for the same term.
Keyword Clustering
Group keywords into topical clusters by SERP overlap.
Keyword Difficulty Estimator
Estimate ranking difficulty from SERP and link signals.
Keyword Gap Analyzer
Discover keywords competitors rank for that you miss.
Keyword Intent Classifier
Tag queries as informational, navigational, transactional, commercial.
Keyword Modifier Expander
Generate qualifier-based variants (best, vs, near me, alternatives).
Keyword Seasonality Analyzer
Detect seasonal demand cycles across your keyword set.
Keyword Trend Forecaster
Project future search demand using time-series models.
Long-tail Generator
Mine long-tail variants from autocomplete and PAA.
LSI Keyword Finder
Surface co-occurring terms top pages share for your topic.
N-gram Analyzer
Frequency tables of bigrams, trigrams, and 4-grams in any text.
Search Volume Estimator
Estimate monthly volume from clickstream and SERP signals.
TF-IDF Extractor
Pull the most distinctive terms in a document vs. a corpus.
Word Frequency Analyzer
Frequency, density, and stop-word filtering for any corpus.
Backlinks & Anchors
Audit external link profiles, anchors, and prospects.
Affiliate Link Auditor
Audit affiliate links for compliance, parameters, and disclosure.
Anchor Diversity Scorer
Score the diversity of your inbound anchor distribution.
Anchor Keyword Mapper
Map anchor texts to target keywords across the link graph.
Anchor Text Analyzer
Classify anchors by type: branded, exact, partial, naked, generic.
Backlink Anchor Profiler
Profile a domain's anchor mix for over-optimization risk.
Backlink Context Extractor
Pull the surrounding paragraph context for each backlink.
Backlink Growth Tracker
Track new and lost referring domains over time.
Competitor Backlink Gap
Find sites linking to your competitors but not to you.
Contextual Link Scorer
Score backlinks by topical relevance to the linking page.
Disavow File Generator
Generate a Google-ready disavow file from a flagged-domains list.
Link Building Prospect Scorer
Score outreach targets on authority, relevance, and reach.
Link Intersection Finder
Find domains linking to multiple competitors but not to you.
Link Reclamation Finder
Surface unlinked brand mentions and lost backlinks to reclaim.
Referring Domain Analyzer
Break down your referring-domain profile by metric and TLD.
Toxic Backlink Detector
Flag spam, PBN, and link-scheme footprints in your link profile.
Internal Linking
Map link equity, fix orphans, balance crawl depth.
Broken Link Checker
Crawl a site for 4xx/5xx links across pages and assets.
Internal Link Analyzer
Map your internal link graph with depth and equity flow.
Internal Link Recommender
Suggest contextual internal links from existing content.
Internal Link Velocity Tracker
Track how fast new links accrue to a target page.
Link Depth Analyzer
Find pages buried too deep in your site architecture.
Link Distribution Equalizer
Rebalance internal links across priority pages.
Link Equity Flow Mapper
Visualize how PageRank flows through your internal graph.
Link Juice Leak Finder
Find outbound links bleeding equity to low-value destinations.
Orphan Page Finder
Discover indexed pages that no internal link points to.
Outbound Link Analyzer
Audit external links per page: count, attributes, anchors.
Outbound Link Authority Scorer
Score the authority of every domain you link out to.
Topical Link Cluster
Group pages by topic and ensure dense intra-cluster linking.
Technical SEO
Crawlability, indexing, redirects, performance, and migrations.
Canonical Checker
Validate canonical tags across a domain for consistency.
Core Web Vitals Estimator
Estimate LCP, INP, and CLS heuristics from a live URL fetch and HTML parse.
Crawl Budget Optimizer
Identify wasted crawl on low-value or duplicate URLs.
Ecommerce Site Auditor
Storefront audit: faceted nav, schema, OOS handling, more.
Hreflang Validator
Validate hreflang annotations for return tags and locale codes.
HTTP Header Auditor
Audit response headers: caching, compression, security, robots.
Image SEO Analyzer
Audit alt text, file size, format, lazy-loading, and dimensions.
Indexability Checker
Determine why specific URLs aren't getting indexed.
JavaScript Rendering Checker
Compare rendered vs. raw HTML to find JS-blocked content.
Log File Analyzer
Parse server logs to see what Googlebot actually crawls.
Mobile-Friendly Checker
Check viewport, tap targets, and mobile usability signals.
Page Speed Analyzer
Lighthouse-style report with prioritized fix recommendations.
Pagination Analyzer
Audit pagination signals (rel=next/prev, canonicals, JS).
Post-Migration Auditor
Compare pre/post-migration crawls for regressions and 404s.
Redirect Chain Checker
Find chains and inefficient hops in your 301/302 graph.
Redirect Loop Detector
Detect infinite-loop redirects and cycles between URLs.
Redirect Map Generator
Generate one-to-one redirect maps for site migrations.
Robots.txt Analyzer
Test directives against URLs and user-agents at scale.
Site Audit Summary
Roll up multiple audits into a one-page health summary.
Full Site Audit
Comprehensive single-page audit across 13+ categories with optional keyword/brand/NAP/competitor inputs and print/HTML export.
Site Migration Mapper
Map source URLs to destination URLs for migrations.
Sitemap Analyzer
Audit XML sitemaps for coverage, errors, and stale entries.
XML Sitemap Generator
Generate a clean, segmented XML sitemap from a crawl.
Local SEO
Citations, multi-location schema, and local competitors.
Local Citation Checker
Verify NAP consistency across local citation directories.
Local Competitor Analyzer
Compare your GBP profile against the top local competitors.
Local SEO Auditor
End-to-end audit of GBP, citations, reviews, and on-page LocalBusiness.
Multi-Location Schema Generator
Generate LocalBusiness schema for chains and multi-location brands.
SERP & Rankings
Track positions, snippets, AI overviews, and SERP volatility.
AI Overview Optimizer
Tune content to be cited by Google AI Overviews and answer engines.
Brand SERP Auditor
Audit your branded SERP — knowledge panel, sitelinks, sentiment.
Featured Snippet Optimizer
Reformat content to win paragraph, list, and table snippets.
PAA Scraper & Clusterer
Pull "People Also Ask" questions and cluster them by intent.
Rank Change Alerter
Get alerts when tracked keywords swing meaningfully.
Ranking Distribution Analyzer
See your rankings histogram across positions 1-100.
Rich Result Monitor
Monitor rich-result eligibility and impressions over time.
Search Console Analyzer
Slice GSC performance data with custom segments and pivots.
SERP Competitor Tracker
Track which competitors share your top-ranking SERPs.
SERP Feature Analyzer
Detect which SERP features (PAA, snippet, video) appear per query.
SERP Snippet Previewer
Preview how your title and description render on desktop and mobile.
SERP Volatility Tracker
Detect ranking turbulence to spot Google update impact.
Zero-Click Analyzer
Quantify queries where users don't click through to a result.
Schema & Structured Data
Generate, validate, and monitor JSON-LD markup.
FAQ Schema Generator
Generate FAQPage JSON-LD from question/answer pairs.
Product Schema Generator
Generate Product/Offer JSON-LD with reviews and pricing.
Schema Extractor
Pull all JSON-LD/Microdata/RDFa blocks from any URL.
Structured Data Generator
Build JSON-LD for any schema.org type via guided form.
Structured Data Validator
Validate JSON-LD against schema.org and Google rich-result rules.
On-Page & Meta
Titles, headings, meta tags, E-E-A-T, and slug analysis.
Category Page Optimizer
Optimize ecommerce category pages for conversion and SEO.
Citation Worthiness Scorer
Score how citation-worthy a passage is for AI answer engines.
E-E-A-T Scorer
Score Experience, Expertise, Authority, Trust signals on a page.
Heading Analyzer
Audit H1-H6 hierarchy, length, and keyword coverage.
Meta Description Generator
Generate click-worthy meta descriptions in your tone of voice.
Meta Tag Analyzer
Audit titles, descriptions, robots, OG, Twitter, and canonical.
Page Segmenter
Auto-segment a page into meaningful blocks for analysis.
Social Preview Validator
Preview OG/Twitter cards across LinkedIn, X, Facebook, Slack.
Text-to-HTML Ratio
Compute the text-to-HTML ratio per URL with thresholds.
Title Tag Optimizer
Generate title-tag variants tuned for CTR and target queries.
Topic Authority Scorer
Measure your domain's depth on a given topic vs. competitors.
Topic Coverage Completeness
Score how completely a page covers its topic's subtopics.
URL Slug Analyzer
Audit URL slugs for length, keywords, and structure.
Analytics & Reporting
Pull GA / GSC data into briefs, dashboards, and reports.
GA Landing Page Analyzer
Surface high-leverage landing pages from GA4 data.
SEO Health Dashboard Generator
Roll your SEO KPIs into a shareable single-page dashboard.
SEO Report Generator
Generate client-ready monthly SEO reports automatically.
Traffic Attribution Analyzer
Attribute conversions across channels with custom models.
Competitor & Strategy
Reverse-engineer competitor content and link strategy.
Competitor Analysis
End-to-end competitor SEO breakdown: content, links, tech.
Competitor Strategy Analyzer
Reverse-engineer the topical bets driving competitor growth.
Product Cannibalization
Find product pages on your site competing for the same queries.
International SEO
Multilingual content audits and cross-region targeting.
Entity & Semantic
Extract entities, questions, relations, and topic models.
Entity Analysis
Extract named entities and link them to Wikidata / Google KG.
Question Extractor
Pull every implicit and explicit question from a corpus.
Relation Extractor
Extract subject-relation-object triples from text.
Review Sentiment Extractor
Aspect-based sentiment for product and business reviews.
Semantic Similarity
Score similarity between any two passages with embeddings.
Topic Modeler
Discover latent topics across a corpus with LDA / BERTopic.