SSL Certificate Comparison

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Certificate Name DigiCert's Unified Communications Entrust's Unified Communications GlobalSign's Multi-Domain DomainSSL
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Certificate Authority
DigiCert
Entrust
GlobalSign
Certificate Authority Rating
From 475 reviews
From 392 reviews
From 86 reviews
Price For 1 Year
$299
$319
$249
Price For 2 Years $539.00 $556.00 $448.00
Number of Certificates Included 1 1 1
Multiple Year Options Up to 3 Years Up to 4 Years Up to 5 Years
Domains Secured 4 Different Domain Names Included - Each additional name is $39/year 10 Different Domain Names Included - Additional hostnames available at 3/$99. One Domain Name Included + Free mail and autodiscover subdomains + Free internal names + $99 for each additional subdomain
Issuance Speed Within 1 hour 1 day Within a few minutes
Validation Required Organization and Domain Validation Organization and Domain Validation Domain Validation
Notification Level in Browsers Domain Name and Organization Name Shown On Certificate Domain Name and Organization Name Shown On Certificate Domain Name Shown On Certificate Only
Encryption Strength Up to 256-bit Up to 256-bit Up to 256-bit
Browser Compatibility 99% 99% 99%
Includes Trust Seal Included Included Included
Number of Free Reissues Allowed Unlimited until expired Unlimited until expired Unlimited until expired
Server License Unlimited Servers Single Server Unlimited Servers
Support Options Free Chat, Phone and E-mail, Monday-Thursday 24 hrs., Friday 12 am-7 pm, Saturday 10 am-5 pm MST Free E-mail, Phone Monday to Friday 8 AM to 8 PM EST Free phone and email, Mon to Fri - 8am to 10pm EST + limited evening and weekend support
Support Reviews Read reviews Read reviews Read reviews
Free Trial Available No No No
Uses Chain Certificates Yes Yes Yes
Refund Policy Full refund within 30 days of issuance No refund Full refund within 7 days of issuance
Warranty $1,000,000 $1,000,000 $10,000
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