SSL Certificates

Be secure. Buy an SSL certificate.

  • Secures data transfers
  • Avoids browser warnings
  • Improves your Google ranking
SSL icon

Increase your customers' trust with SSL/TLS

What SSL does

An SSL certificate encrypts all information transmitted to and from your website, ensuring it is protected from third parties attempting to access it.

Why you need SSL

Browsers like Google Chrome mark pages without SSL encryption as not secure. This can have a negative effect on the trustworthiness of your website. If you have an SSL certificate, your site's URL will start with the prefix "https" and a padlock icon will be displayed in the browser bar, showing your visitors your site is secure and their data is safe. Pages that are protected with SSL receive better search engine rankings and are more likely to be trusted by visitors.

SSL vs TLS

TLS is an updated, more secure version of SSL. When you buy an SSL certificate from IONOS, you get the latest TLS technology. We still refer to them as SSL certificates because it's the more common term.

Animated image of URLs. One has a flashing green padlock to show the benefit of an SSL certificate.

Sectigo – trusted to secure your website

Partnering with Sectigo, a global cybersecurity leader, we provide unmatched protection with advanced 256-bit SSL encryption.

Sectigo SSL Certificate

  • Trusted worldwide by millions of websites
  • Decades of experience in internet security
  • Fast SSL setup with top-tier support

Only at IONOS

Your personal consultant

After you order, your personal consultant will guide and support you every step of the way.

24/7 expert support

Technical questions? Our award-winning experts are always available to help by phone, chat or email.