Free SEO Tools

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Analyzer
Free
Website Tech Detector
Detect the technologies, frameworks, and CMS used by a website.
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Free
Word counter
Count the number of words and letters in a text.
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Free
Word density counter
Count the number and density of each word in a text.
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Checker
Free
AMP checker
Check whether a page links to an AMP version or is an AMP page.
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Free
Anchor distribution checker
Review internal anchor text patterns and overused anchor phrases.
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Free
Asset compression checker
Estimate where CSS, JS, and images may be missing compression opportunities.
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Free
Backlink Checker
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Free
Broken CSS asset checker
Review stylesheet URLs and statuses to identify broken CSS assets.
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Free
Broken image checker
Review image URLs and identify likely broken or missing image assets.
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Free
Broken links checker
Check a page URL for outgoing broken links.
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Free
Broken script checker
Review script URLs and statuses to identify broken assets.
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Free
Bulk canonical checker
Review page URLs and canonical targets in bulk.
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Free
Bulk Core Web Vitals Checker
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Free
Bulk Hreflang Audit
Audit hreflang tags across multiple URLs to find missing or conflicting language annotations.
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Free
Bulk Keyword Position Checker
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Free
Bulk meta tags checker
Check multiple URLs at once for title and meta description coverage.
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Free
Bulk status code checker CSV export
Generate a CSV-style status check summary for a URL batch.
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Free
Cache header checker
Review cache-related headers and identify weak caching signals.
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Free
Canonical chain checker
Check whether a canonical URL redirects or resolves cleanly.
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Free
Canonical conflict checker
Spot canonical conflicts between preferred URLs, canonicals, and page intent.
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Free
Canonical tag checker
Check the canonical tag declared on a page URL.
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Free
Canonical vs redirect conflict bulk checker
Review canonical targets and redirects together in bulk.
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Free
Content decay checker
Estimate whether a page may be facing content decay.
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Free
Crawl depth checker
Estimate crawl depth from a list of URLs.
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Free
CSV bulk SEO checker
Run a compact SEO check for multiple URLs from text or CSV input.
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Free
DNS lookup
Lookup the list of DNS records of a domain.
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Free
Domain Authority Checker
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Free
Domain IP lookup
Get the IP address and location information of a domain.
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Free
Duplicate title & description checker
Check sitemap URLs for duplicate page titles and meta descriptions.
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Free
Entity gap checker
Compare expected entities against entities already covered in your content.
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Free
Favicon checker
Detect favicon declarations and fallback favicon availability.
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Free
Google Cache Checker
Check whether a URL is cached by Google and view the last cached version.
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Free
Heading structure checker
Analyze the H1 to H6 heading structure of a page URL.
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Free
Hreflang checker
Validate hreflang alternate language tags on a page URL.
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Free
HSTS header checker
Review Strict-Transport-Security header presence and configuration.
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Free
HTML lang checker
Inspect the HTML lang attribute of a page URL.
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Free
HTTP header diff checker
Compare two header sets and highlight key changes.
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Free
HTTP headers checker
Analyze the HTTP headers information of an URL.
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Free
HTTP status bulk checker
Check a list of URLs and return a quick status-code summary for each.
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Free
Image alt text checker
Find images missing alt text on a page URL.
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Free
Image compression opportunity checker
Estimate whether an image likely needs compression based on file size.
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Free
Image hotlink checker
Check whether images are loaded from third-party domains instead of your own.
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Free
Image SEO Checker
Check images on a page for missing alt text, oversized files, and other SEO issues.
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Free
Indexability checker
Check whether a page appears indexable based on SEO signals.
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Free
Indexation risk checker
Summarize signals that may put a page at risk of indexing issues.
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Free
IP lookup
Get the location information for an IP address.
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Free
JSON validator
Validate a JSON string and turn it into a readable format.
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Free
Keyword cannibalization checker
Compare overlapping pages and keywords to spot cannibalization risks.
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Category
Free SEO Analyzer Tools
Audit, content, link, keyword, and performance analyzers for deeper SEO decisions.
Browse tools
Category
Free SEO Checker Tools
Fast validation tools for metadata, URLs, headers, redirects, crawlability, and site health.
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Category
Free SEO Generator Tools
Helpful builders and generators for metadata, schema, content, local SEO, and bulk workflows.
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Category
Free Converter Tools
Fast conversion tools for text, code, CSV, JSON, URLs, images, Markdown, and HTML workflows.
Browse tools
Category
Free AI-Style SEO Tools
Smart no-API tools that explain findings, improve copy, and support SEO decisions with rules and heuristics.
Browse tools
Free Web Utilities

Comprehensive SEO, AI & Developer Tools Collection

Welcome to our complete suite of free web tools. Whether you are performing a technical SEO audit, minifying code for better performance, or analyzing server headers, our collection provides everything you need. Using reliable developer utilities and SEO checkers ensures your website is optimized for both search engines and end-users.

Every tool in this directory is designed to be fast, accurate, and completely free to use. From SERP checkers to DNS lookups and JSON validators, simply select a category above or use the search bar to find the exact utility required for your current workflow. Bookmark this page to keep your essential web tools just one click away.