SEO Tools Calculators — SEO

Plan and generate 301 redirect mappings for site migrations and URL changes.

Generate canonical URL tags to prevent duplicate content issues in search engines.

Check and compare domain authority scores for competitive SEO analysis.

Generate hreflang tags for multilingual and multi-regional websites.

Analyze keyword density and frequency distribution in any webpage or text content.

Verify that title tags and meta descriptions fit within Google SERP display limits.

Generate Open Graph and Twitter Card meta tags for social media sharing optimization.

Generate a robots.txt file with crawl directives for search engine bots.

Generate JSON-LD structured data markup for articles, products, FAQs, and recipes.

Estimate XML sitemap file size and check if it exceeds the 50MB/50K URL limits.

Create data-driven content briefs with keyword analysis and structure

Generate structured postmortems with root cause analysis (5 Whys) and action items

Generate cybersecurity tabletop exercise scenarios for IR planning

Plan keyword clusters and build topical authority with content gap analysis and authority scoring

Generate secure random passwords

Generate GDPR and CCPA compliant cookie banner and privacy policy text

Calculate support ticket priority scores for automated triage and consistent prioritization

Generate results with the Truth Or Dare Generator — set your parameters and get cryptographically-random output instantly.

Generate results with the Yes No Generator — set your parameters and get cryptographically-random output instantly. Free, runs in browser, no data.

Create QR codes for any text or URL

Generate random numbers