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

## Side-by-side comparison

| | Beyond Encryption Mailock® Secure Email | StealthMail |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Encryption | Email Encryption |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Beyond Encryption | StealthMail |
| Headquarters | – | – |

### Use cases and capabilities

| | Beyond Encryption Mailock® Secure Email | StealthMail |
|---|---|---|
| Encryption | Yes | Yes |
| Sensitive Data | Yes | – |
| Data Breach | Yes | – |

### Core features

**Beyond Encryption Mailock® Secure Email**

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

**StealthMail**

10 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.

**StealthMail**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Beyond Encryption Mailock® Secure Email](https://cybersectools.com/tools/beyond-encryption-mailockr-secure-email) fits if you want a cloud product and you are a startup or a small business.
- [StealthMail](https://cybersectools.com/tools/stealthmail) fits if you need both cloud and on-premises options.

## Beyond Encryption Mailock® Secure Email vs StealthMail FAQ

Common questions when comparing Beyond Encryption Mailock® Secure Email vs StealthMail for email encryption.

### What is the difference between Beyond Encryption Mailock® Secure Email and StealthMail?

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

**StealthMail**: Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities, built by StealthMail.

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

### Who makes Beyond Encryption Mailock® Secure Email and StealthMail?

**Beyond Encryption Mailock® Secure Email** is made by Beyond Encryption. **StealthMail** is made by StealthMail. 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 StealthMail?

Often, yes. Beyond Encryption Mailock® Secure Email and StealthMail 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 Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-beyond-encryption-mailockr-secure-email)
- [Beyond Encryption Mailock® Secure Email vs Beyond Encryption Mailock Automated](https://cybersectools.com/compare/beyond-encryption-mailock-automated-vs-beyond-encryption-mailockr-secure-email)
- [StealthMail vs Beyond Encryption Mailock for Outlook](https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-stealthmail)
- [StealthMail vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-stealthmail)
- [StealthMail vs Beyond Encryption Mailock Automated](https://cybersectools.com/compare/beyond-encryption-mailock-automated-vs-stealthmail)

## Alternatives to each

- [See all Beyond Encryption Mailock® Secure Email alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailockr-secure-email)
- [See all StealthMail alternatives](https://cybersectools.com/alternatives/stealthmail)

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Source: https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-stealthmail

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 StealthMail: 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
