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Free SEO Tool Set for better rankings

Q: What is an SEO tool set?

An SEO tool set (or SEO toolkit) is a collection of small tools that each check one part of how search engines see a website: titles and meta tags, page speed, SSL, redirects, links, robots.txt, sitemaps and domain details.

Q: Is this SEO toolkit free?

Yes. Every tool on SEO Toolsets is free to use with no account and no signup. Text tools run in your browser; URL and domain tools fetch the live page or record from our server.

Q: Which tools should I start with?

Start with the SEO Audit for an overview, then use the Meta Tags Analyzer, Page Speed Checker and Broken Links Finder to fix the issues it finds.

Audit any website in seconds — meta tags, SSL, speed, redirects, links and more.

46free tools

0signups needed

<3stypical result

100%private text tools

Website analysis 27

Meta Tags AnalyzerCheck title and description pixel width, robots, canonical, headings and social tags.Keyword Density CheckerFind the most used keywords and phrases on a web page.HTTP Headers CheckerView the HTTP response headers and security headers of a URL.Redirect CheckerTrace every redirect hop (301, 302, 307, 308) of a URL.Robots.txt CheckerValidate robots.txt, sitemaps and which search and AI crawlers are allowed.XML Sitemap CheckerValidate an XML sitemap and count its URLs.Page Size CheckerMeasure the HTML size, compression and resource counts of a page.Page Speed CheckerCore Web Vitals (LCP, INP, CLS) from PageSpeed Insights plus TTFB and render-blocking checks.Broken Links FinderScan a page for broken links (up to 40 links).Website Links Count CheckerCount internal, external and nofollow links on a page.Open Graph & Social Card PreviewPreview your social share card and check Open Graph / X (Twitter) card tags and image.Mobile Friendly TestCheck viewport, zoom, font sizes, tap targets and layout-shift basics for mobile-first indexing.Server Status CheckerCheck whether a website is up and its HTTP status code.Get Source Code of WebpageView the raw HTML source of any page.Code to Text Ratio CheckerCompare visible text to HTML code on a page.Spider SimulatorSee a page the way a search engine crawler reads it.Free SEO Audit (One-Click)Run 17 checks at once: indexing, content, mobile, speed, security, structured data and AI search readiness, with a score.Structured Data ValidatorParse JSON-LD schema, check required properties and flag types Google no longer supports.Hreflang CheckerValidate hreflang language codes, x-default, self-reference and return links.Canonical Tag CheckerCheck the canonical URL, duplicates, http/https mismatches and redirecting targets.AI Crawler Access CheckerSee if GPTBot, OAI-SearchBot, ClaudeBot, PerplexityBot, Google-Extended and other AI bots can crawl your site.llms.txt CheckerCheck a site's llms.txt and llms-full.txt files for AI assistants.Security Headers GraderGrade HSTS, CSP, X-Content-Type-Options, Referrer-Policy and more from A to F.Image SEO AuditCheck image alt text, dimensions, file sizes, formats and lazy-loading.Heading Structure CheckerShow the H1-H6 outline of a page and flag missing or skipped headings.Internal Link AnalyzerCrawl up to 25 internal pages to find errors, click depth and link counts.Favicon & Manifest CheckerCheck favicons, apple-touch-icon, theme color and web app manifest.

Text & generators 10

Word CounterCount words, characters, sentences and reading time.Meta Tag GeneratorGenerate SEO meta tags for your page.Robots.txt GeneratorCreate a robots.txt file for your site.MD5 / SHA Hash GeneratorGenerate MD5, SHA-1 and SHA-256 hashes of text.URL Encoder / DecoderEncode or decode URL components.Password GeneratorCreate strong random passwords in your browser.Case ConverterConvert text to UPPER, lower, Title or sentence case.What Is My BrowserSee your browser user agent, screen size and language.llms.txt GeneratorCreate an llms.txt file that guides AI assistants to your key pages.SERP Snippet PreviewPreview how your title and description look in Google, with pixel-width limits.

Domain & server 9

SSL Certificate CheckerCheck SSL certificate issuer, expiry date and covered names.DNS Records LookupLook up A, AAAA, MX, NS, TXT, CNAME and SOA records.Whois LookupGet the WHOIS registration record of a domain.Domain Age CheckerFind when a domain was registered and how old it is.Domain to IPFind the IP addresses a domain resolves to.What Is My IP AddressSee your public IP address and country.Blacklist LookupCheck whether a domain's IP is on common DNS blacklists.IndexNow Key Checker & SubmitVerify your IndexNow key file and instantly notify Bing and other engines of new URLs.IndexNow & Bing URL SubmitterSubmit up to 10,000 URLs to Bing, Yandex, Seznam and Naver via IndexNow, with key verification and sitemap import.

A free SEO tool set in one place

What is an SEO tool set?