# Beyond Encryption Mailock for M365 vs CloudMask E2EE for Healthcare: side-by-side comparison (2026)

[Beyond Encryption Mailock for M365](https://cybersectools.com/tools/beyond-encryption-mailock-for-m365) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Beyond Encryption](https://cybersectools.com/companies/beyond-encryption). [CloudMask E2EE for Healthcare](https://cybersectools.com/tools/cloudmask-e2ee-for-healthcare) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [CloudMask](https://cybersectools.com/companies/cloudmask). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Beyond Encryption Mailock for M365 | CloudMask E2EE for Healthcare |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Encryption | Email Encryption |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Beyond Encryption | CloudMask |
| Headquarters | – | – |

### Use cases and capabilities

| | Beyond Encryption Mailock for M365 | CloudMask E2EE for Healthcare |
|---|---|---|
| Encryption | Yes | Yes |
| Microsoft 365 | Yes | – |
| Outlook | Yes | – |
| Microsoft | Yes | – |
| Healthcare | – | Yes |
| PII | – | Yes |

### Core features

**Beyond Encryption Mailock for M365**

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

**CloudMask E2EE for Healthcare**

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

### Integrations

**Beyond Encryption Mailock for M365**

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

**CloudMask E2EE for Healthcare**

4 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.

- [Beyond Encryption Mailock for M365](https://cybersectools.com/tools/beyond-encryption-mailock-for-m365) fits if you want a cloud product.
- [CloudMask E2EE for Healthcare](https://cybersectools.com/tools/cloudmask-e2ee-for-healthcare) fits if you need both cloud and on-premises options.

## Beyond Encryption Mailock for M365 vs CloudMask E2EE for Healthcare FAQ

Common questions when comparing Beyond Encryption Mailock for M365 vs CloudMask E2EE for Healthcare for email encryption.

### What is the difference between Beyond Encryption Mailock for M365 and CloudMask E2EE for Healthcare?

**Beyond Encryption Mailock for M365**: AES-256 encrypted email add-on for M365 with auth & revocation. Built by Beyond Encryption.

**CloudMask E2EE for Healthcare**: E2E encryption for healthcare emails, files & apps protecting ePHI/PII. Built by CloudMask.

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

### Who makes Beyond Encryption Mailock for M365 and CloudMask E2EE for Healthcare?

**Beyond Encryption Mailock for M365** is made by Beyond Encryption. **CloudMask E2EE for Healthcare** is made by CloudMask. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Beyond Encryption Mailock for M365 a good alternative to CloudMask E2EE for Healthcare?

Often, yes. Beyond Encryption Mailock for M365 and CloudMask E2EE for Healthcare 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 for M365 vs Beyond Encryption Mailock for Outlook](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-beyond-encryption-mailock-for-outlook)
- [Beyond Encryption Mailock for M365 vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-beyond-encryption-mailock-for-m365)
- [Beyond Encryption Mailock for M365 vs LuxSci](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-luxsci)
- [CloudMask E2EE for Healthcare vs Beyond Encryption Mailock for Outlook](https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-cloudmask-e2ee-for-healthcare)
- [CloudMask E2EE for Healthcare vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-cloudmask-e2ee-for-healthcare)
- [CloudMask E2EE for Healthcare vs LuxSci](https://cybersectools.com/compare/cloudmask-e2ee-for-healthcare-vs-luxsci)

## Alternatives to each

- [See all Beyond Encryption Mailock for M365 alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-for-m365)
- [See all CloudMask E2EE for Healthcare alternatives](https://cybersectools.com/alternatives/cloudmask-e2ee-for-healthcare)

---

Source: https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-cloudmask-e2ee-for-healthcare

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/beyond-encryption-mailock-for-m365.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Beyond Encryption Mailock for M365 and CloudMask E2EE for Healthcare: 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
