Privacy Tools

Disposable temporary email service. Get an instant anonymous email address to receive emails without revealing your real address. Auto-deletes after a period.

Check if your email address or phone number has been compromised in a data breach. Covers billions of records from known breaches and pastes.

Comprehensive browser fingerprinting test suite. Check what information your browser reveals: IP, WebRTC, Canvas, fonts, and more.

Test how well your browser protects you from tracking. By the Electronic Frontier Foundation (EFF).

Check if your DNS requests are leaking outside your VPN tunnel. Run standard or extended tests to verify DNS privacy.

Comprehensive leak detection: IP address, DNS servers, WebRTC, geolocation, and browser fingerprint. Essential VPN verification tool.

Analyze HTTP security headers of any website. Get a grade and recommendations for CSP, HSTS, X-Frame-Options, and more.

A browser-based file encryption and decryption tool that works entirely client-side. hat.sh uses AES-256-GCM encryption with either a password or public/private key pair. Files never leave your browser — no uploads, no servers, no accounts.

Open-source tests of web browser privacy. Compares tracking protection, fingerprinting resistance, and other privacy features across major browsers.

Scan files and URLs for malware using 70+ antivirus engines. Google-owned comprehensive threat detection service.