Explore Other Categories

Discover tools from different categories to expand your toolkit beyond Health.

Performance & Heuristics

Analyze website performance and Core Web Vitals heuristics. Measure TTFB, page size, render-blocking resources, image optimization, compression, and more without running Lighthouse.

Developer World

Invoice Generator

Create professional invoices with our free online invoice generator. Customize currency, taxes, discounts, and download as PDF. No registration required.

Generator

MFA Middleware

Generate and validate TOTP codes for multi-factor authentication. Test 2FA/MFA implementations.

Cybersecurity

Google Fonts Pair Finder

Find perfect Google Font combinations for your website. View previews of font pairs and get ready-to-use CSS code.

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