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67 free SEO tools, no account required

Powered by the same engines as our paid tools. Every tool links to its full paid counterpart when you need more depth.

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Website Management

Robots.txt Generator

Build a valid robots.txt with sitemap and crawl-delay directives.

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XML Sitemap Generator

Crawl a small site and generate a downloadable XML sitemap.

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Website Page Size Checker

See the total download weight of any page — HTML, CSS, JS, images.

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Mobile-Friendly Test

Check if Google considers your page mobile-friendly.

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Broken Link Checker

Scan a page's links and flag any that return an error.

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Favicon Checker

Check whether a site has a favicon set up correctly.

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Website Screenshot Generator

Capture a full-page screenshot of any live website, free.

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Broken Image Checker

Scan a page's images and flag any that fail to load.

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Image Alt Text Checker

Find images missing alt text — an accessibility and SEO issue.

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AMP Checker

Check if a page is a valid AMP page or has an AMP version linked.

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XML Sitemap Validator

Check an existing sitemap.xml for errors and see every URL it lists.

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Robots.txt Tester

Check whether a specific URL is allowed or blocked by a site's robots.txt.

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Website Carbon Calculator

Estimate the CO2 emissions of loading a web page.

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Website Tracking

Redirect Checker

Trace the full redirect chain and status code for any URL.

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HTTP Header Checker

Inspect the raw response headers returned by any URL.

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GEO IP Locator

Find the approximate location and ISP behind an IP or domain.

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Website Response Time Checker

Measure how fast a server responds, from a few different angles.

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Google Analytics & Tag Manager Detector

Check if a page has GA4, Universal Analytics, or GTM installed.

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Content Freshness Checker

Check when a page was last modified, via headers and on-page dates.

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Domain Tools

SSL Certificate Checker

Check certificate validity, issuer, and expiry date for any domain.

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Domain Age Checker

Find out when a domain was first registered.

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DNS Records Lookup

Look up A, AAAA, MX, TXT, NS, and CNAME records for any domain.

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Domain Authority Checker (Free)

Get a quick DA-style score for up to 3 domains at once.

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Referring Domains Checker (Free)

See how many unique domains link to a site — no full backlink list.

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Backlink Gap Checker (Free)

Compare your domain's authority rank against a competitor's — see who's ahead.

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Domain Typo / Brand Protection Generator

Generate common typo variations of your domain to check/register defensively.

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Meta Tags

Meta Tags Analyzer

Check title, meta description, and social tags on any page.

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Open Graph Checker

See exactly how a page will look when shared on Facebook/LinkedIn.

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Open Graph Generator

Generate ready-to-paste Open Graph & Twitter Card meta tags.

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Structured Data Validator

Check what JSON-LD schema is actually live on a page, and validate it.

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Meta Tags Comparator

Compare title, meta description, and canonical between two URLs.

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Google SERP Snippet Preview

See exactly how your title and meta description will look in Google search results.

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Social Media Share Preview

See how a URL will look when shared on Facebook, X, or LinkedIn.

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Canonical Tag Checker

Check a page's canonical tag for self-reference issues or loops.

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Content Tools

Keyword Density Checker

Paste your content and see keyword and phrase frequency.

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Word & Character Counter

Instant word count, character count, and reading time.

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Text Case Converter

Convert text between upper, lower, title, sentence, camel, and more.

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Readability Score Checker

Get Flesch Reading Ease, grade level, and fog index for any text.

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Content Length Checker

See the actual visible word count of any live page.

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Keyword Position Checker

Check if your target keyword appears in the title, meta, H1, URL, and intro.

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Duplicate Content Checker

Compare two URLs and see how similar their text content is.

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Generators

QR Code Generator

Turn any URL or text into a downloadable QR code, instantly.

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UTM Campaign URL Builder

Build a properly-tagged campaign URL for Google Analytics.

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Privacy Policy Generator

Generate a baseline privacy policy for your website or app.

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Terms & Conditions Generator

Generate baseline Terms & Conditions for your website or app.

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Schema Markup Generator

Generate ready-to-paste JSON-LD structured data for Google.

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hreflang Tags Generator

Generate hreflang tags for multi-language/multi-region pages.

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.htaccess Redirect Generator

Generate 301/302 redirect rules for your .htaccess file.

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Meta Robots / X-Robots-Tag Generator

Build a correct robots meta tag or HTTP header directive.

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Disavow File Generator

Build a valid Google Disavow Links file from a list of bad URLs/domains.

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URL Slug Generator

Turn any title into a clean, SEO-friendly URL slug.

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Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words.

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URL Encoder / Decoder

Encode or decode URL-encoded (percent-encoded) text.

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Base64 Encoder / Decoder

Encode text to Base64 or decode a Base64 string.

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HTML Entity Encoder / Decoder

Convert special characters to HTML entities, or decode them back.

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Color Contrast Checker

Check if two colors meet WCAG accessibility contrast requirements.

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Keyword Tools

Keyword Search Volume Checker

Real Google search volume, CPC, and competition for up to 10 keywords.

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AI Content Tools

AI Meta Description Generator

Generate SEO-optimized meta descriptions from a topic or URL.

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AI Title Tag Generator

Generate SEO-friendly title tag options from a topic or keyword.

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AI Blog Topic Generator

Generate blog post ideas and headlines for any niche or keyword.

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AI FAQ Generator

Generate FAQ content and matching FAQPage schema for any topic.

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AI Ad Copy Generator

Generate Google/Facebook ad headline and description options.

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AI Product Description Generator

Generate compelling, SEO-friendly product descriptions.

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AI Email Subject Line Generator

Generate high-open-rate email subject lines for any campaign.

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AI Landing Page Headline Generator

Generate hero headline and subheadline options for a landing page.

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AI Blog Outline Generator

Generate a structured H2/H3 outline for any blog topic.

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AI Social Media Caption Generator

Generate Instagram/LinkedIn/X captions with relevant hashtags.

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More free tools from GrowLytics

Page Speed Test

Core Web Vitals and performance score for any URL, powered by Google PageSpeed.

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Google Index Checker

Check whether any URL is indexed in Google using the URL Inspection API.

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Quick SEO Audit

A fast 5-point on-page SEO check with actionable fixes.

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Free Running Calculators

Pace, race time predictor, VDOT training paces, heart rate zones, pace bands and goal pace charts.

Open running calculators →