Free Tools
Handy tools for running a website and everyday office work, free and with no sign-up. Tools marked “Runs in your browser” never send what you enter or upload to our server.
SecuritySecurity and email
- Website Security CheckEnter a URL to grade HTTPS, certificates, security headers, WordPress exposure and more, from A to E.
- Email Spoofing Protection CheckCheck whether your domain's SPF, DKIM and DMARC protect you from spoofed email.
- Password Generator and Strength CheckCreate strong passwords in bulk and check how strong your current one is.
WebWebsites and social media
- OGP Checker (Social Share Preview)See how a URL looks when shared on X, Facebook and LINE, and find missing tags.
- Image Compressor and WebP ConverterShrink photos, convert to WebP or JPEG, resize and download them in one go.
- QR Code GeneratorMake QR codes from URLs or text, choose colors and size, and save as PNG or SVG.