Single Domain SSL Certificates

Optimize your website security and demonstrate your commitment to customer privacy.

Meet modern browser requirements with our single-domain certificate solutions

Every website needs SSL/TLS encryption to protect visitor data and establish trust. Our comprehensive range of single-domain certificates designed to meet the security needs of businesses at every stage of growth and meet browser security requirements that flag unencrypted sites as “not secure.”Ā 

From rapid automated issuance to the industry’s highest Extended Validation standard, all validation levels are backed by SSL.com’s stringent compliance-readiness and the highest security standards.

Quick Comparison

Basic (DV SSL)High Assurance (OV SSL)Premium SSLEnterprise EV SSL
# of domains1 + www1 + www1 + 3 subdomains1 + www
Domain validationYesYesYesYes
Organization ValidationNoYesYesNo
Extended ValidationNoNoNoYes
Subdomain coverageOnly wwwOnly www3 subdomainsOnly www
Wildcard CapabilityNoNoNoNo
Company Info Displayed in BrowserNo YesNo Yes
Multi-domain supportNoNoNoNo
Browser compatibilityYesYesYesYes
256-bit EncryptionYesYesYesYes
Issuance TimeMinutes1-3 Days*1-3 Days1-3 Days

Speak to an expert

Learn about certificates and other service options to find the best value for your organization

Check your domain

The SSL.com SSL/TLS Health Check Monitoring (HCM) service provides a real-time snapshot of your website’s SSL/TLS certificate installation health.

Why choose SSL.com for your single-domain certificate?

Trusted Certificate Authority

As a full-fledged CA, SSL.com is directly trusted by 99% of browsers and devices worldwide—no intermediate chains required.

Superior Support

Our certificate experts are available to guide you through selection, validation, and installation whenever you need assistance.

Advanced Management Portal

Manage all your certificates, team members, and permissions from a single intuitive dashboard, with unlimited reissuances

Validation Flexibility

Start with DV for immediate protection, then upgrade to OV or EV as your business grows—without changing providers.

Free Smart Seal

Every certificate includes our interactive site seal that displays real-time validation status and builds visitor confidence.

Risk-Free Trial

All SSL.com certificates come with a 30-day unconditional money-back guarantee, so that you can purchase with confidence.

We’d love your feedback

Take our survey and let us know your thoughts on your recent purchase.

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognizing you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

For more information read ourĀ Cookie and privacy statement.

3rd Party Cookies

This website uses Google Analytics & Statcounter to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping these cookies enabled helps us to improve our website.

Show details