Your server is the heart of your business. It must be protected from relentless cyber-attacks that are growing in frequency and magnitude. One of the basic security practices to shield your server from potential data theft is to secure it with an SSL Certificate. In this article, you will discover the best SSL Certificates to secure a server.

Best SSL Certificates to Secure a Server

Now, SSL Certificates come at different types and prices, but when it comes to securing servers, it’s advisable to invest a bit more in products with a higher warranty and level of trust. To help you choose the best SSL Certificate for your server, we’ve come up with a collection of quality products. We’ve also taken into account your financial capabilities, and stretched the list so it can fit your budget. From cheap to premium, below you’ll find the most optimal SSL certificates to secure a server.


If your budget is really tight, then Sectigo is your answer. Sectigo Essential SSL is an affordable Domain Validation option that is issued in 2-3 minutes. It comes with a $10,000 warranty and covers all your main security aspects. Alternatively, you can opt for Sectigo Instant SSL, a Business Validation cert with similar features, but a better warranty.


Some people simply don’t feel confident in the cheapest SSL products on the market, especially when their server’s life is at stake. If you’re ready to spend a bit more, but still remain within the $100 range, consider the following certificates: Sectigo SSL Certificate (Domain Validation), Sectigo InstantSSL (Business Validation), or Sectigo Instant SSL Premium (Business Validation). All of them work well on medium-sized servers and are compatible with the majority of server platforms.


The bigger the server, the more resources it requires to remain safe and fully operational 24/7. The following SSL Certificates have been designed with server protection in mind:

Thawte Web Server SSL – a product of Thawte, one of the most reputable Certificate Authorities with impeccable track history. This Business Validation certificate includes a dynamic site seal available in 18 languages. You can display it anywhere on your online platforms.

Thawte Web Server EV -an Extended Validation certificate that enables you to display your company’s name in your SSL. The Extended Validation SSL enhances customers’ level of trust and protects you from phishing attacks.


If you want a first-class SSL product and money is not an issue, then there’s only one name that lives up to the expectations. Introducing DigiCert the SSL leader in the high-assurance market, and the favorite choice of corporate clients.

If servers could talk, they would beg their owners to buy DigiCert products. DigiCert certificates offer advanced data encryption and authentication, as well as the highest warranty ($1,500,00 warranty) in the industry.

DigiCert is the world’s leading provider of scalable TLS/SSL, IoT, and PKI solutions for identity and encryption. The most innovative companies, including 89% of the Fortune 500 and 97 of the 100 top global banks, choose DigiCert to secure their system and devices.

Here are the DigiCert certificates tailored to server needs: DigiCert Secure Site (Business Validation), DigiCert Secure Site PRO (Business Validation), DigiCert Secure Site EV (Extended Validation).

We’ve given you an overview of the best SSL Certificates to secure a server. To achieve maximum safety and operational efficiency we recommend expensive and premium products. However, if purchasing them now is not financially feasible, it’s ok to go with cheap options until your budget increases.