+ Tools & Apps

Things we built because they didn't exist.

We build tools to solve problems we kept running into. Some are polished products, some are raw utilities. All are useful.

Free Tools

Free SEO & web tools.

No sign-up, no paywall. Just paste a URL and get results.

SERP Preview Tool

Preview how your page appears in Google search results. Test title and meta description pixel widths for desktop and mobile.

SEO
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Meta Tag Analyzer

Analyze any URL's meta tags. Check title, description, Open Graph, Twitter Cards, and see live social share previews.

SEO
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Keyword Density Checker

Analyze keyword density, n-gram frequency, and content optimization. Paste text or fetch any URL.

SEO
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Robots.txt Tester

Test your robots.txt against any user-agent and URL path. See allow/block verdicts and warnings for common mistakes.

SEO
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Sitemap Validator

Validate your XML sitemap against Google requirements. Check for malformed XML, missing URLs, and duplicate entries.

SEO
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PageSpeed Checker

Run a free Google Lighthouse audit on any URL. See performance, accessibility, SEO, and Core Web Vitals scores.

Performance
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HTTP Header Checker

Inspect any URL's HTTP response headers. Get a security grade, redirect chain visualization, and caching analysis.

Performance
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WCAG Accessibility Checker

Scan any URL or paste HTML to find WCAG 2.1 accessibility issues. Get a scored report with actionable fixes.

Accessibility
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Color Contrast Checker

Check color contrast ratios against WCAG 2.1 AA and AAA standards. See pass/fail verdicts and accessible color suggestions.

Accessibility
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Mobile Responsiveness Tester

See how any website renders across devices. Simulate viewports, toggle orientation, and compare layouts.

Development
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Conversion Rate Calculator

Calculate conversion rates, estimate sample sizes, and check A/B test statistical significance — all in one tool.

Development
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Competitive Analysis

Enter a website URL and location — AI researches competitors, grades websites, and identifies opportunities. Bring your own API key.

DevelopmentAI
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AEO Checker

Check if your site is ready for AI search engines. Scan 30+ signals across AI discoverability, schema, meta quality, and citability for ChatGPT, Claude, Perplexity, and more.

AEO
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Email Signature Generator

Build a clean, professional HTML email signature in under a minute. Renders pixel-perfect in Gmail, Outlook, and Apple Mail.

Business
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Find the 3 leaks most likely to cost you demos.

A 48-hour conversion teardown before you commit
Clear scope, timeline, and next-step plan
Design, development, and CRO handled for you
Find My 3 Biggest Site LeaksSee Results →