SEO & Webmaster Toolkit · Free & Unlimited

SEO & Webmaster Tools

SERP preview, OpenGraph generators, robots.txt, sitemaps, and Core Web Vitals audits.

30 Tools AvailableZero Registration100% In-Browser

30 seo & webmaster

Every tool here is free and needs no account.

On-Page SEO Analyzer

Audit meta tags, H1-H6 heading hierarchy, image alt attributes, OpenGraph tags, and page speed

Meta Tag Generator

Generate complete HTML meta tags, OpenGraph social cards, Twitter cards, and Google search snippets

Meta Description Generator

Draft high-CTR meta descriptions with character count and pixel width gauges to prevent SERP truncation

SEO Page Title Tag Generator

Optimize page titles to maximize Google CTR within a 580px desktop and 920px mobile limit

Keyword Density Checker

Analyze 1-word, 2-word, and 3-word keyword frequency percentages to avoid keyword stuffing penalties

Keyword Counter

Track how many times your primary focus keywords appear in headlines, body text, and paragraphs

XML Sitemap Generator

Generate standard sitemap.xml files with changefreq, priority, and lastmod tags for search engines

Robots.txt Generator

Generate clean robots.txt directives for Googlebot, Bingbot, and AI crawlers with custom allow/disallow paths

Schema Markup Generator (JSON-LD)

Build Google Rich Snippet schema markup (FAQ, Product, Article, Organization, Breadcrumbs)

FAQ Schema Generator

Generate FAQPage schema markup to trigger expandable accordion dropdowns directly in Google search results

Organization Schema Generator

Build Organization JSON-LD markup with company logo, social profiles, and corporate contact points

Local Business Schema Generator

Generate LocalBusiness JSON-LD with opening hours, geo coordinates, address, and phone number

Blog & News Article Schema Generator

Generate Article and NewsArticle JSON-LD markup with author byline, publish date, and publisher logo

Breadcrumb Schema Generator

Build BreadcrumbList JSON-LD to display clean navigational breadcrumb trails in Google SERP results

Canonical Tag Generator

Generate correct rel="canonical" tags to resolve duplicate content issues and consolidate ranking signals

Open Graph Tag Generator

Create Facebook and LinkedIn link preview cards with og:title, og:image, and og:description

Twitter Card Generator (Summary Card)

Build summary_large_image and summary Twitter cards for high-engagement tweet previews

Google SERP Preview

Simulate Google desktop and mobile search snippets in real-time with pixel gauges and bold keywords

URL Redirect Checker

Trace HTTP redirect chains (301, 302, 307, 308) and verify destination landing pages

HTTP Status Code Checker

Test server HTTP response status codes (200 OK, 301, 404 Not Found, 500 Server Error) and headers

Image SEO Analyzer

Audit image file names, missing alt tags, oversized dimensions, and next-gen format adoption

Image Alt Text Writer

Turn a short description of your image into correctly formed alt text

Broken Link Checker

Scan web pages for dead links (404 Not Found), broken anchors, and missing href targets

Canonical Tag Checker

Fetch a live URL and report its rel=canonical tag, whether it is self-referencing, and any conflicts

Website PageSpeed & Performance Auditor

Audit real TTFB latency, render-blocking CSS/JS, image layout shifts, payload size, and Core Web Vitals health

Core Web Vitals Checker

Inspect Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift risk factors

Mobile-Friendly Test

Verify mobile viewport configuration, pinch-to-zoom accessibility, and responsive image markup

Image CLS Checker

Detect unsized images causing Cumulative Layout Shift (CLS) risk and flag deferred hero images

UTM Campaign URL Builder

Generate tracked campaign URLs with custom UTM parameters for Google Analytics and ad platforms

.htaccess Generator

Generate production-ready Apache .htaccess configuration directives for HTTPS, WWW canonicalization, and caching