9 free tools

Technical SEO Tools

Audit robots, sitemaps, redirects, status codes, and mobile readiness. Open any tool to run it in your browser with no signup required.

Start with Robots.txt Validator

Audit and fix critical technical foundations including robots.txt, XML sitemaps, redirect chains, canonical tags, status codes, and mobile readiness. Ensure search engines can crawl and index your site efficiently.

→ Robots.txt Generator → Sitemap Generator → Canonical Checker

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Robots.txt Validator

Validate your robots.txt file to ensure search engine crawlers can access your site correctly. Identify syntax errors, conflicting directives, and ensure your most important pages are indexable.

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Robots.txt Validator

Validate your robots.txt file to ensure search engine crawlers can access your site correctly. Identify syntax errors, conflicting directives, and ensure your most important pages are indexable.

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XML Sitemap Visualizer

Visualize and audit your XML sitemap to ensure all your important pages are correctly listed and accessible to search engines. Identify orphan pages and indexation gaps in your site structure.

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Canonical Tag Checker

Ensure your canonical tags are correctly implemented across your website. Avoid duplicate content issues and ensure search engines index the preferred version of your pages.

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Page Speed Score Simulator

Estimate your website's performance score and Core Web Vitals. Simulate how changes to your site's code and assets might impact your Google PageSpeed Insights score.

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Mobile-Friendly Test

Test how easily a visitor can use your page on a mobile device. Identify mobile usability issues and ensure your site is optimized for mobile-first indexing.

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Broken Link Finder

Find and fix broken links on your website. Improve user experience and prevent crawl errors that can hurt your search rankings.

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Redirect Checker

Trace the full path of any URL redirect to identify redirect chains, loops, and status codes. Ensure your redirects are working correctly and not negatively impacting your SEO or page load speed.

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HTTP Status Code Tester

Test the HTTP status code of any URL to identify redirects (301, 302), errors (404, 500), or successful responses (200). Essential for auditing site health and crawlability.

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Hreflang Tag Generator

Generate correct rel="alternate" hreflang="x" tags for your multi-language or multi-regional website. Ensure search engines serve the correct version of your page to users worldwide.

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Educational Resources

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Advanced Workflow

Helpful Resources

Robots.txt ValidatorCheck your robots.txt for crawl issues.

Sitemap VisualizerPreview XML sitemap structure and URLs.

Broken Link FinderFind and report broken links on any page.

Mobile-Friendly TestTest pages for mobile usability.

Quick Answers

Frequently Asked Questions

What are Technical SEO tools?

Technical SEO tools are free browser-based utilities that help SEO professionals and website owners with audit robots, sitemaps, redirects, status codes, and mobile readiness. All tools run client-side with no signup required.

How can these tools help my SEO?

They help you analyze issues, find opportunities, and apply practical optimization steps faster — all from your browser with no installation, no data uploads, and instant results.

Trusted Workflow

Trusted by SEOs Worldwide

10,000+

Active Users

500+

5-Star Reviews

1M+

Tools Run

99.9%

Uptime

Featured Tool

Robots.txt Validator

Robots.txt Validator

XML Sitemap Visualizer

Canonical Tag Checker

Page Speed Score Simulator

Mobile-Friendly Test

Broken Link Finder

Redirect Checker

HTTP Status Code Tester

Hreflang Tag Generator

Related Guides

Helpful Resources

Frequently Asked Questions

Trusted by SEOs Worldwide