SEO and Site Utility Tools

UTM Builder

Build campaign tracking links with UTM parameters for analytics.

Slug Generator

Create clean SEO-friendly URL slugs from text with lowercase, separator, and cleanup controls.

Open Graph Twitter Card Preview

Preview Open Graph and Twitter card metadata from URL or pasted HTML before publishing.

XML Sitemap Validator

Validate sitemap XML syntax, URL entries, duplicates, and sitemap index structure.

Robots.txt Tester

Test robots allow/disallow behavior for any user-agent and path.

Schema Markup Validator

Parse and validate JSON-LD schema markup with missing-field warnings.

Broken Link Checker

Crawl a single page and detect outbound links that are broken or unreachable.

Robots.txt Generator

Generate clean robots.txt files with allow/disallow paths, sitemap links, and crawler directives.

XML Sitemap Generator

Generate XML sitemaps from page paths with configurable changefreq and priority defaults.

CSP Generator

Build Content-Security-Policy headers from common directives for production-ready deployment.

CSP Evaluator

Analyze CSP header strings for missing directives, duplicate rules, and weak security patterns.

HTTP Header Checker

Parse and inspect raw HTTP headers with duplicate detection and security header checks.

Canonical URL Generator

Normalize URLs and generate canonical link tags for SEO consistency.

Hreflang Generator

Generate alternate hreflang tags from locale and URL rows.

Meta Description Generator

Draft and validate meta title/description length with snippet preview output.

Redirect Rules Generator

Generate Apache or Nginx redirect rules from old,new URL maps.

Color Contrast Checker

Check WCAG AA/AAA contrast ratio between two colors.

Robots Rule Tester

Test robots allow/disallow behavior for user-agents and paths.

Schema Markup Generator

Generate FAQ, HowTo, and Product JSON-LD schema markup.

HTML Heading Extractor

Extract an H1-H6 heading outline from HTML snippets to review page structure and SEO hierarchy.

CSP Nonce Hash Generator

Generate CSP nonce and hash values for inline scripts.

URL Batch Analyzer

Analyze URL lists for domains, protocols, and query params.

HTML Link Extractor

Extract links and asset URLs from HTML content for audits, cleanup, and crawler-style review.

Sitemap Auditor

Audit sitemap XML for duplicates and invalid URLs.

Robots Meta Generator

Generate robots meta tag and X-Robots-Tag directives.

URL Normalizer

Normalize URL lists by stripping trackers and sorting params.

HTML Meta Extractor

Extract title, description, canonical, and OG tags from HTML.