Types

• Domain Validation (DV)
• Organization Validation (OV)
• Extended Validation (EV)
• Standard SSL
• SAN SSL
• Wildcard SSL
• CodeSign
• EmailSign
• Document Sign

Categories

• Cheap SSL
• Exchange & SfB SAN
• Mobile Friendly
• Recommended
• Wildcard as SAN

Brands

• GlobalSign
• AlphaSSL
• RapidSSL
• GeoTrust

• Thawte
• Comodo
• DigiCert
• Sectigo