50 free SEO tools
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Google Index Checker
Check if any URL is indexed by Google.
SERP Position Checker
Estimate keyword rank for any URL.
Google Cache Viewer
See archived snapshots of any page.
Related Keywords Finder
20 related terms from any seed keyword.
People Also Ask Finder
Related questions from Google PAA.
Long-tail Keyword Generator
50 long-tail variations per seed.
Page Speed Checker
Mobile + desktop PageSpeed scores.
Core Web Vitals Checker
LCP, CLS, INP for any URL.
Mobile-Friendly Tester
Check Google mobile-friendly criteria.
TTFB Checker
Time to first byte for any URL.
SSL Certificate Checker
Grade + expiry + issuer for any domain.
HTTP Headers Checker
All response headers for any URL.
Security Headers Grader
HSTS, CSP, X-Frame, Referrer Policy.
Redirect Chain Checker
Trace every redirect hop.
Robots.txt Tester
Validate + test URL allow/block.
XML Sitemap Validator
Validate XML + check every URL returns 200.
Canonical Tag Checker
Verify canonical presence + validity.
Hreflang Tag Validator
Check international SEO hreflang.
HTTP Status Code Checker
200, 301, 404, 500 for any URL.
Domain Authority Checker
DA score for any domain.
Bulk Domain Authority
DA for up to 10 domains.
Backlink Counter
Approximate backlink count.
Domain Age Checker
Registration date, expiry, registrar.
Link Extractor
All internal + external links on a page.
Broken Link Checker
Find 4xx links on any page.
Anchor Text Analyzer
Extract anchor text from any page.
Toxic Link Checker
Check if domain is on spam lists.
IP & Hosting Checker
IP, hosting, ASN, geolocation.
DNS Lookup Tool
All DNS records for a domain.
Meta Tag Analyzer
Grade title, description, OG tags.
AI Meta Tag Generator
AI-written title + description options.
Readability Checker
Flesch-Kincaid score + grade level.
Schema Markup Generator
JSON-LD for Article, FAQ, Product, etc.
Schema Markup Validator
Validate JSON-LD on any URL.
Open Graph Preview
Preview FB/Twitter/LinkedIn share cards.
Heading Structure Checker
Visualize H1-H6 hierarchy.
Content Duplicate Checker
Compare two URLs for similarity.
AI Content Brief Generator
Full SEO content brief from a keyword.
Keyword Density Analyzer
Keyword frequency + density %.
Image Alt Text Checker
Find images missing alt text.
Website Technology Detector
CMS, framework, analytics, CDN.
Competitor Analysis
PageRank + age + tech + SSL combo.
Social Mentions Counter
Reddit + Hacker News mentions for any URL.
Geo-IP Rank Estimator
Rank estimate by country.
Sitemap Generator
Crawl + generate XML sitemap.
SEO Score Card
0-100 overall SEO health score.
Search Visibility Score
Estimated organic visibility for any domain.
Word Count Tool
Words, characters, sentences, reading time.