# DigiCert Secure Email (S/MIME) Certs vs Intermedia Email Encryption: side-by-side comparison (2026) [DigiCert Secure Email (S/MIME) Certs](https://cybersectools.com/tools/digicert-secure-email-smime-certs) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [DigiCert](https://cybersectools.com/companies/digicert). [Intermedia Email Encryption](https://cybersectools.com/tools/intermedia-email-encryption) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Intermedia](https://cybersectools.com/companies/intermedia). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | DigiCert Secure Email (S/MIME) Certs | Intermedia Email Encryption | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Encryption | Email Encryption | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | DigiCert | Intermedia | | Headquarters | – | – | ### Use cases and capabilities | | DigiCert Secure Email (S/MIME) Certs | Intermedia Email Encryption | |---|---|---| | Encryption | Yes | Yes | | SMTP | Yes | – | | Microsoft 365 | – | Yes | ### Core features **DigiCert Secure Email (S/MIME) Certs** 9 features listed. Sign in on the page to see them. **Intermedia Email Encryption** 10 features listed. Sign in on the page to see them. ### Integrations **DigiCert Secure Email (S/MIME) Certs** 4 integrations listed. Sign in on the page to see them. **Intermedia Email Encryption** 2 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [DigiCert Secure Email (S/MIME) Certs](https://cybersectools.com/tools/digicert-secure-email-smime-certs) fits if you are a startup. ## DigiCert Secure Email (S/MIME) Certs vs Intermedia Email Encryption FAQ Common questions when comparing DigiCert Secure Email (S/MIME) Certs vs Intermedia Email Encryption for email encryption. ### What is the difference between DigiCert Secure Email (S/MIME) Certs and Intermedia Email Encryption? **DigiCert Secure Email (S/MIME) Certs**: S/MIME certificates for end-to-end email encryption and signing. Built by DigiCert. **Intermedia Email Encryption**: Cloud-based email encryption service using PKI, S/MIME & X.509 for orgs. Built by Intermedia. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DigiCert Secure Email (S/MIME) Certs and Intermedia Email Encryption? **DigiCert Secure Email (S/MIME) Certs** is made by DigiCert. **Intermedia Email Encryption** is made by Intermedia. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DigiCert Secure Email (S/MIME) Certs a good alternative to Intermedia Email Encryption? Often, yes. DigiCert Secure Email (S/MIME) Certs and Intermedia Email Encryption are both Email Encryption products, and both cover Encryption. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DigiCert Secure Email (S/MIME) Certs vs LuxSci](https://cybersectools.com/compare/digicert-secure-email-smime-certs-vs-luxsci) - [DigiCert Secure Email (S/MIME) Certs vs Z1 SecureMail Gateway](https://cybersectools.com/compare/digicert-secure-email-smime-certs-vs-zertificon-z1-solutions) - [DigiCert Secure Email (S/MIME) Certs vs Egress Protect](https://cybersectools.com/compare/digicert-secure-email-smime-certs-vs-egress-protect) - [Intermedia Email Encryption vs LuxSci](https://cybersectools.com/compare/intermedia-email-encryption-vs-luxsci) - [Intermedia Email Encryption vs Z1 SecureMail Gateway](https://cybersectools.com/compare/intermedia-email-encryption-vs-zertificon-z1-solutions) - [Intermedia Email Encryption vs Egress Protect](https://cybersectools.com/compare/egress-protect-vs-intermedia-email-encryption) ## Alternatives to each - [See all DigiCert Secure Email (S/MIME) Certs alternatives](https://cybersectools.com/alternatives/digicert-secure-email-smime-certs) - [See all Intermedia Email Encryption alternatives](https://cybersectools.com/alternatives/intermedia-email-encryption) --- Source: https://cybersectools.com/compare/digicert-secure-email-smime-certs-vs-intermedia-email-encryption For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/digicert-secure-email-smime-certs.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DigiCert Secure Email (S/MIME) Certs and Intermedia Email Encryption: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md