Our free online SSL certificate tools will help you test SSL certificates, diagnose SSL issues, generate CSRs, decode certificates, and select the perfect SSL certificate for your website. We’ve selected the finest SSL cert tools, so you can use them from any device, anytime.
CSR Generator
SSL Dragon’s CSR Generator automatically generates your CSR (Certificate Signing Request) and your Private Key, based on the details that you submit when filling out the CSR form. You need the CSR code when configuring (applying) for an SSL Certificate.
CSR Decoder
The CSR Decoder tool deciphers the information included in your Certificate Signing Request. It’s the opposite process of CSR creation which enables you to see the details you filled in your SSL Certificate request.
SSL Choosing Wizard
Our in-house SSL Choosing Wizard helps you pick the right SSL Certificate for your website. All you have to do is answer a couple of questions about your website and the intuitive SSL Wizard will instantly recommend the best SSL Certificate to suit your needs.
SSL Checker
Run a full SSL certificate checker scan to confirm your certificate is valid, correctly installed and chained to a trusted root. Get an instant A+ to F security rating, complete certificate chain validation, and a scan for known CVEs, everything you need to confirm your site is secure and trusted by visitors.
SSL Converter
Convert your SSL/TLS certificate between PEM, DER, PFX, and P7B entirely in your browser. Switch formats in a few clicks so the certificate installs cleanly on whatever server or platform expects a different one.
Certificate Key Matcher
Check whether your SSL certificate, private key, and CSR come from the same key pair. Everything runs in your browser, so your private key never leaves your device.