SAN SSL Certificates

Multi-Domain SSL Security with One SAN Certificate

Simplify your web security management and save money by securing multiple subject alternative names (SAN) with one multi-domain SSL certificate.

Shop SAN SSL Certificates

We offer a wide range of multi-domain SAN SSL certificate products with the flexibility to choose your preferred level of authenticity and number of subject alternative names.
Lowest PriceSecuresTrust LevelWarrantySite Seal

PositiveSSL Multi-Domain
Includes 2 additional SAN
£24 /yrUp to 250 Domains
DVDomain Validation
$50,000Buy Now

DV Multi-Domain
Includes 4 additional SAN
Most Popular
£55 /yrUp to 250 Domains
DVDomain Validation
$500,000Buy Now

QuickSSL Premium SAN
Includes 4 additional SAN
£80 /yrUp to 250 Domains
DVDomain Validation
$500,000Buy Now

Multi-Domain UCC
Includes 2 additional SAN
£99 /yrUp to 250 Domains
DVDomain Validation
$500,000Buy Now

Multi-Domain SSL
Includes 2 additional SAN
£310 /yrUp to 250 Domains
OVOrganisation Validation
$1,250,000Buy Now

True BusinessID Multi-Domain EV
Includes 2 additional SAN
£265 /yrUp to 250 Domains
EVExtended Validation
$1,500,000Buy Now

EV Multi-Domain SSL
Includes 2 additional SAN
£390 /yrUp to 250 Domains
EVExtended Validation
$1,250,000Buy Now
Money Back Guarantee
Low Price Guarantee
5-Star Authorised Reseller

Key Benefits of SAN SSL Certificates

Flexibility & simplicity for multi-domain security.

A SAN (Subject Alternative Name) SSL certificate lets you secure several domains or subdomains with a single certificate, saving time, money, and management effort. With just one certificate, you can protect multiple websites, simplify renewals, and give visitors the assurance that every connection is secure.

  • Multi-domain coverage: Secure several domains or subdomains with one certificate.
  • Cost-effective: Avoid purchasing separate certificates for each site.
  • Easier management: Simplify renewals and administration across domains.
  • Boosts trust: Closed padlock for all your websites to reassure visitors.

Our Multi-Domain SAN SSL Features

Our SAN SSL certificate products boast a wide range of features as standard, guaranteeing trust, protection and value.

256-bit Encryption

Top-tier security with industry-standard 256-bit encryption, protecting all data between your website and its visitors. This robust encryption ensures sensitive information remains safe from potential cyber threats.

99.9% Compatibility

Our SSL certificates are fully recognized and supported by all major browsers and devices. This broad compatibility ensures your website is secure and accessible to all visitors, regardless of their platform.

Unlimited Server Licenses

Enjoy the flexibility of unlimited server licenses at no extra cost. Install the certificate on multiple servers, ensuring comprehensive security for your entire web infrastructure.

Free Site Seals

Every SSL certificate includes a free site seal, which you can proudly display on your website. This visual indicator enhances visitor trust, assuring your customers of your site’s security.

Protection Warranty

Every SSL certificate includes a warranty, offering financial protection in the unlikely event of a breach due to a certificate flaw. These warranties provide peace of mind for both you and your customers.

WWW & non-WWW Secured

Secure both WWW and non-WWW versions of your domain, ensuring consistent and seamless protection for all variations of your website URL.

BuySSL – Your Trusted SSL Partner

Finding the right digital security product can be a daunting task, but with our expert guidance and comprehensive service, peace of mind is guaranteed.
30-Day Money Back Guarantee

Every SSL certificate we sell is backed by a full 30-day refund policy. If for any reason you’re not completely satisfied, you can cancel within the first month and receive your money back, giving you total peace of mind and risk-free security.

Extensive Product Range

As one of the UK’s leading SSL specialists, we supply an unmatched variety of certificates, including DV, OV, EV, Wildcard, and Multi-Domain options. Whatever your website’s requirements, we have the perfect security solution tailored to your needs.

Dedicated Tech Support

Our experienced SSL experts are available to help at every stage, from selecting the right product to setup, configuration, and renewal. We pride ourselves on providing quick, reliable, and knowledgeable assistance whenever you need it most.

Trusted SSL Partner

Thanks to long-standing partnerships with globally recognised certificate authorities, we deliver genuine, high-assurance SSL certificates at competitive prices. Thousands of businesses trust us to protect their websites and keep their customers safe.

What Our Customers Say

Smartweb has excellent customer service that is responsive and very helpful. You won’t ever be stuck with problems if you order one of their services.
Just started using Smartweb products / services and must say I am already really impressed with level of professionalism.
Our certificates are supported by 99.9% of web browsers, operating systems & mobile devices
google chrome logo
firefox logo
microsoft edge logo
opera logo
safari logo

Frequently Asked Questions

Common questions we’re asked by our customers. For anything else, please feel free to check our knowledge base or reach out to our support team.

A Multi-Domain SSL Certificate, also known as a SAN (Subject Alternative Name) SSL certificate, allows you to secure multiple domain names with a single certificate. This is ideal for businesses managing several websites or subdomains, as it simplifies SSL management and reduces costs.

Most Multi-Domain SSL Certificates allow you to secure up to 100 domains, although this number can vary depending on the certificate provider. You can usually add more domains as needed, up to the maximum limit specified by the provider.

Yes, Multi-Domain SSL Certificates can secure both unique domain names and subdomains. However, for extensive subdomain coverage, you might want to consider a Wildcard SSL certificate.

You will need to decide how many domains (SANs) you would like on your certificate when ordering. Once you have ordered and had your SSL certificate issued, you can thereafter add, remove or change these SANs by reissuing the certificate.