# Beyond Encryption Mailock® Secure Email vs DigiCert Secure Email (S/MIME) Certs: side-by-side comparison (2026)

[Beyond Encryption Mailock® Secure Email](https://cybersectools.com/tools/beyond-encryption-mailockr-secure-email) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Beyond Encryption](https://cybersectools.com/companies/beyond-encryption). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Beyond Encryption Mailock® Secure Email | DigiCert Secure Email (S/MIME) Certs |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Encryption | Email Encryption |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Beyond Encryption | DigiCert |
| Headquarters | – | – |

### Use cases and capabilities

| | Beyond Encryption Mailock® Secure Email | DigiCert Secure Email (S/MIME) Certs |
|---|---|---|
| Encryption | Yes | Yes |
| Sensitive Data | Yes | – |
| Data Breach | Yes | – |
| SMTP | – | Yes |

### Core features

**Beyond Encryption Mailock® Secure Email**

6 features listed. Sign in on the page to see them.

**DigiCert Secure Email (S/MIME) Certs**

9 features listed. Sign in on the page to see them.

### Integrations

**Beyond Encryption Mailock® Secure Email**

4 integrations listed. Sign in on the page to see them.

**DigiCert Secure Email (S/MIME) Certs**

4 integrations listed. Sign in on the page to see them.

## Beyond Encryption Mailock® Secure Email vs DigiCert Secure Email (S/MIME) Certs FAQ

Common questions when comparing Beyond Encryption Mailock® Secure Email vs DigiCert Secure Email (S/MIME) Certs for email encryption.

### What is the difference between Beyond Encryption Mailock® Secure Email and DigiCert Secure Email (S/MIME) Certs?

**Beyond Encryption Mailock® Secure Email**: Encrypted email platform with recipient verification, tracking, and revocation. Built by Beyond Encryption.

**DigiCert Secure Email (S/MIME) Certs**: S/MIME certificates for end-to-end email encryption and signing. Built by DigiCert.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Beyond Encryption Mailock® Secure Email and DigiCert Secure Email (S/MIME) Certs?

**Beyond Encryption Mailock® Secure Email** is made by Beyond Encryption. **DigiCert Secure Email (S/MIME) Certs** is made by DigiCert. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Beyond Encryption Mailock® Secure Email a good alternative to DigiCert Secure Email (S/MIME) Certs?

Often, yes. Beyond Encryption Mailock® Secure Email and DigiCert Secure Email (S/MIME) Certs 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

- [Beyond Encryption Mailock® Secure Email vs Beyond Encryption Mailock for Outlook](https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-beyond-encryption-mailockr-secure-email)
- [Beyond Encryption Mailock® Secure Email vs LuxSci](https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-luxsci)
- [Beyond Encryption Mailock® Secure Email vs Z1 SecureMail Gateway](https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-zertificon-z1-solutions)
- [DigiCert Secure Email (S/MIME) Certs vs Beyond Encryption Mailock for Outlook](https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-digicert-secure-email-smime-certs)
- [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)

## Alternatives to each

- [See all Beyond Encryption Mailock® Secure Email alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailockr-secure-email)
- [See all DigiCert Secure Email (S/MIME) Certs alternatives](https://cybersectools.com/alternatives/digicert-secure-email-smime-certs)

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Source: https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-digicert-secure-email-smime-certs

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/beyond-encryption-mailockr-secure-email.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Beyond Encryption Mailock® Secure Email and DigiCert Secure Email (S/MIME) Certs: 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
