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Free SEO Tools

Diagnose technical SEO issues on any website in seconds. 13 professional-grade tools — 100% free, no login required, no usage limits.

13

Free Tools

0

Account Needed

∞

Daily Scans

100%

Free Forever

Content & On-Page

Broken Link Checker

Crawls any page and finds all broken links (404s), server errors, and redirect chains in real time.

Meta Tag Checker

Instantly extracts title tags, meta descriptions, Open Graph tags, canonical URLs, and structured data from any page.

Canonical Tag Checker

Traces canonical tag chains, detects self-referencing canonicals, redirects, conflicts, and cross-domain canonicals.

H1 & Heading Analyzer

Analyzes the full heading hierarchy (H1–H6) of any page, detects missing H1s, multiple H1s, and heading depth issues.

Image Alt Checker

Scans all images on a page for missing, empty, or suspicious alt text that hurts accessibility and image SEO.

Noindex Checker

Inspects both the meta robots tag and X-Robots-Tag HTTP header to detect noindex, nofollow, and other indexability directives.

Crawlability & Technical

Robots.txt Checker

Fetches and analyzes your robots.txt file. Test any path against any user-agent to see if it's allowed or blocked.

Sitemap Validator

Validates XML sitemaps for schema errors, oversized files, missing URLs, noindex conflicts, and HTTP status issues.

Redirect Checker

Traces every redirect hop in a chain — 301, 302, 307, 308 — and detects redirect loops, double redirects, and HTTPS issues.

HTTP Header Checker

Inspects all HTTP response headers including security headers, caching directives, CORS policies, and content-type settings.

Site Health & Monitoring

SEO Health Checker

Runs 15 critical SEO health checks on any page and returns a score, grade, and prioritized list of issues to fix.

Checks your website's availability from 6 global locations simultaneously and measures response times per region.

SSL Expiry Checker

Verifies your SSL certificate's validity, expiry date, issuer trust, domain coverage, chain integrity, and TLS version.

Want Automated Monitoring?

These free tools are great for one-off audits. TechySEO Premium monitors your entire site 24/7 — broken links, uptime, SSL expiry, SEO health — and alerts you the moment something breaks.

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