33 free tools
SEO Tools
Free SEO audit, metadata, schema, tracking, link, keyword, sitemap, hreflang, and content optimization tools. Browse 33 free tools including On-Page SEO Checker, On-Page SEO Audit Tool, Robots Meta Tag Checker. No login required.
On-page SEO workflow
Check the whole page, then fix the exact warning
Start with the broad checker, use focused tools for content placement and clarity, then rerun the audit before publishing or requesting indexing.
Step 1
Check the page
Fetch a live URL or paste HTML to find the highest-priority on-page gaps.
On-Page SEO CheckerStep 2
Check coverage
Review exact use, related terms, questions, and repeated phrases without chasing a magic density.
Keyword Density CheckerStep 3
Fix placement and clarity
Confirm important keyword locations, then shorten long sentences and dense paragraphs.
Keyword Prominence CheckerStep 4
Rerun the audit
Export the final fix brief and confirm the live page is ready for its next crawl.
On-Page SEO Audit Tool
For sentence-level editing, use the SEO Readability Checker between steps 3 and 4.
All SEO Tools tools
Every tool in this category is free, browser-based, and built to move the user from search intent to action.
On-Page SEO Checker
Free on-page SEO checker for live URLs or pasted HTML. Review title, meta description, H1, canonical, keyword placement, content depth, schema, images, and links, then export a prioritized fix brief.
On-Page SEO Audit Tool
Free on-page SEO audit tool for live pages and drafts. Check metadata, headings, canonical, content, keyword placement, schema, links, images, social tags, and GSC refresh priorities.
Robots Meta Tag Checker
Free robots meta tag checker. Paste page HTML or header notes to catch accidental noindex, nofollow, googlebot conflicts, and X-Robots-Tag risks before publishing.
SEO Title CTR Optimizer
Free SEO title CTR optimizer. Compare current title and meta copy against query intent, SERP promise, length, action wording, and GSC low-CTR refresh signals.
GSC Indexing Issue Triage Tool
Free GSC indexing issue triage tool. Classify page with redirect, duplicate canonical, discovered not indexed, robots, sitemap, and live URL checks into fix, monitor, or expected.
Internal Link Anchor Text Checker
Free internal link anchor text checker. Paste page HTML to extract internal links, weak anchors, empty anchors, nofollow signals, and duplicate anchor conflicts.
Heading Hierarchy Checker
Free heading hierarchy checker. Paste page HTML to audit H1 count, heading order, skipped levels, empty headings, and keyword alignment before publishing.
Image Alt Text Checker
Free image alt text checker. Paste page HTML to find missing alt attributes, generic alt text, duplicate image descriptions, and decorative-image risks before publishing.
SEO Title Checker
Free SEO title checker. Preview a title tag, check useful length, and rewrite the title around the main search intent before publishing a page.
Meta Description Checker
Free meta description checker. Preview your search snippet, check useful description length, and rewrite the copy around search intent and click clarity.
SERP Snippet Preview Tool
Free SERP snippet preview tool. Test title tags, meta descriptions, and URL display before publishing a page so the search result looks clear and clickable.
Meta Tag Generator
Free meta tag generator. Create title, meta description, canonical, robots, Open Graph, and Twitter card tags for a webpage.
Schema Markup Generator
Free schema markup generator. Create JSON-LD for FAQPage, Article, HowTo, LocalBusiness, and SoftwareApplication pages.
Robots.txt Generator
Free robots.txt generator. Create crawl rules, add sitemap location, test a path, and optionally add common AI crawler disallow rules.
Robots.txt Checker
Free robots.txt checker. Fetch or paste a robots.txt file, test a public path against crawler rules, review sitemap directives, and catch accidental full-site blocks.
XML Sitemap Generator
Free XML sitemap generator. Paste URLs, remove duplicates, add lastmod, changefreq, and priority, then copy a clean sitemap.xml file.
Sitemap URL Checker
Free sitemap URL checker. Fetch or paste sitemap XML, review URL format, duplicates, hosts, HTTPS, parameter URLs, and live status for a small sample.
Sitemap Canonical Auditor
Free sitemap canonical auditor. Paste sitemap XML or a URL list to flag malformed, relative, HTTP, fragment, parameter, duplicate, and mixed-host entries, then copy a canonical-ready fix list.
Hreflang Tag Generator
Free hreflang tag generator. Paste language and URL pairs, add x-default, and copy alternate link tags for international SEO pages.
Hreflang Reciprocity Checker
Free hreflang reciprocity checker. Paste page-by-page alternate annotations to find invalid locale tags, duplicate locales, missing self-links, x-default gaps, reciprocal-link failures, and canonical conflicts.
Keyword Density Checker
Free keyword density checker. Paste content, enter a target keyword, and review word count, reading time, keyword uses, density, and top repeated terms.
SEO Readability Checker
Free SEO readability checker. Paste page copy to measure sentence length, paragraph length, reading time, long sentences, complex words, and scannability with a practical rewrite queue.
Keyword Prominence Checker
Free keyword prominence checker. Test a target phrase across the title, meta description, H1, URL, introduction, subheadings, and body, then export a placement fix list.
UTM Builder
Free UTM builder. Create campaign tracking URLs with utm_source, utm_medium, utm_campaign, utm_term, and utm_content for GA4 and analytics reporting.
Broken Link Checker
Free broken link checker. Paste HTML, URLs, or crawler status rows to spot 404 links, 5xx links, empty anchors, and risky placeholders before publishing.
Redirect Chain Checker
Free redirect chain checker. Paste URL hops and status codes to review 301 chains, redirect loops, too many hops, and whether the final URL returns 200.
Keyword Cannibalization Checker
Free keyword cannibalization checker. Paste keyword, URL, and title rows to find overlapping target keywords and pages that may compete with each other.
URL Slug Generator
Free URL slug generator. Turn page titles, blog headlines, and product names into short, readable, SEO-friendly slugs with hyphens or underscores.
FAQ Schema Generator
Free FAQ schema generator. Paste visible questions and answers, then copy clean FAQPage JSON-LD structured data for your page.
Canonical Tag Checker
Free canonical tag checker. Compare current URL, canonical URL, robots state, and duplicate examples to catch canonicalization issues before publishing.
Keyword Clustering Tool
Free keyword clustering tool. Paste a keyword list and group similar queries into practical SEO topic clusters for content planning.
Open Graph Preview Tool
Free Open Graph preview tool. Check OG title, description, URL, and image card layout for Facebook, LinkedIn, Twitter/X, and social sharing.
Content Brief Generator
Free content brief generator. Turn a target keyword, audience, page type, and competitor notes into an SEO outline, sections, FAQ ideas, and CTA plan.
Why seo tools deserves its own page
Searchers looking for seo tools usually need a cluster of related tools, not one homepage list. This page gives Google and users a clear hub for the topic.
How the tools connect
Each tool links back into this category and to related tools. That creates a stronger internal-link path from broad category searches to specific high-intent pages.
Best ranking path
The category page targets broad searches, while each tool page targets exact queries like on page seo checker.
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