Free Secure Email Certificate


Email Certificate (S/MIME) protects your emails with encrypting and digitally signing.

Want to keep your messages secure and private?
Start protecting your digital communications with Comodo secure certificate

  • Digital signature ensures confidentiality
  • Secure message encryption
  • Protection against identity theft
  • Integrates with Microsoft® Office and major applications
  • Trusted by popular email clients
Secure Email Certificate
Sign Up Free Email Certificate

Why risk yourself in data theft with zero protection?

Email certificates provide the strongest levels of confidentiality and security for your electronic communications by allowing you to digitally sign and encrypt your mail and attachments. Encryption means that only your intended recipient will be able to read the mail while digitally signing allows them to confirm you as the sender and verify the message was not tampered with en route. Our email certificates are free for personal/home users and are available from as little as $12 per year for business users.

The Secrets of our Secure Email Certificate

  • Ensure email remains private by encrypting with up to 256 bit security
  • Digitally sign your email to ensure authenticity and integrity
  • Trusted with major mail clients such as Microsoft Outlook, Windows Mail, Thunderbird
  • Simple online application and installation means you can be set up in minutes
  • FREE for personal use!! Secure communications are a right - not an expensive luxury

Why choose Comodo?

Using a free Comodo email certificate means you'll enjoy the same level of PKI security that has helped our business partners achieve their security, trust and productivity goals. Comodo is the world's second largest Certification Authority and our digital Certificates are fully trusted by 99 percent of email clients. Comodo email certificates are the easiest way for home users to protect their personal and business information.

Get Free Email Certificate

Corporate Email Security

Purchase and provision email certificates to employees for as little as $12 each per year.

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