Comodo SSL CertificatesEnter Comodo, a company that has been built upon the very foundation of trust, believing that every single digital transaction must have a built-in layer of trust and security.

Thousands of companies and organizations rely on Comodo’s technology to authenticate, validate and secure their most precious asset – information – and to combat constant malware threats and cyberattacks that are creating havoc on a global scale.

Choose the authentication method to maximize trust for your business:

Extended Validation Extended Validation

full Organization Validation Organization Validation

or Domain Authentication Domain Validation.


Domain Validation128 bit SSL Certificates designed for encrypting web sites for low volume online transactions. Trusted by over 99.3% of current Internet users, Positive SSL is the solution for new websites or environments where trust has been established and entity verification (for identity assurance) is not needed. Positive SSL Certificates carry a $10,000 warranty.

Domain Validation128 bit SSL Certificates designed for encrypting web sites for low volume online transactions. Trusted by over 99.3% of current Internet users, Positive SSL is the solution for new websites or environments where trust has been established and entity verification (for identity assurance) is not needed. Positive SSL Certificates carry a $10,000 warranty.

Domain ValidationIssued within 10 minutes, an Essential SSL Certificate provides a quick cost effective solution to secure your customer transactions. More importantly, your customers are assured that it is safe to do business with you because sensitive information is encrypted and remains private.

Domain ValidationSecure unlimited sub-domains on your website with a single Comodo SGC Wildcard SSL Certificate (e.g. www.yourdomain.com, secure.yourdomain.com, signup.yourdomain.com). A Comodo SGC Wildcard SSL Certificate is a cost effective and efficient means of securing all sub-domains without the need to manage multiple certificates.

Organization Validated128 bit SSL Certificates designed for securing leading web sites, as well as intranets and extranets. Trusted by over 99.3% of current Internet users, Instant SSL is the professional solution to securing your webserver. Instant SSL Certificates carry a warranty of $10,000.

Organization ValidatedAn InstantSSL Pro Certificate enables you and your customers to complete transactions with the assurance that no one else can read or change information as it travels over the Internet. This leads to increased visitor conversion rate, lower Web site abandonment and an increase in average purchase price.

Extended ValidationGreen BarExtended Validation (EV) SSL certificates are the highest assurance certificate, perfect for reassuring your visitors. The green address bar, exclusive to EV SSL, provides visual assurance to visitors that the site is verified and secured.

Extended ValidationGreen BarEV Multi-Domain SSL Certificates (MDC’s) are the convenient and cost-effective solution for online businesses looking to secure multiple websites from a single certificate. Like regular EV certificates, MDC’s also display the trust-building green address bar to website visitors and provide the very highest levels of SSL security.

All SSL Certificates