# Beyond Encryption Mailock for Outlook vs Zivver Secure Email Gateway: side-by-side comparison (2026)

[Beyond Encryption Mailock for Outlook](https://cybersectools.com/tools/beyond-encryption-mailock-for-outlook) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Beyond Encryption](https://cybersectools.com/companies/beyond-encryption). [Zivver Secure Email Gateway](https://cybersectools.com/tools/zivver-secure-email-gateway) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Zivver](https://cybersectools.com/companies/zivver). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Beyond Encryption Mailock for Outlook | Zivver Secure Email Gateway |
|---|---|---|
| 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 | Zivver |
| Headquarters | – | – |

### Use cases and capabilities

| | Beyond Encryption Mailock for Outlook | Zivver Secure Email Gateway |
|---|---|---|
| Encryption | Yes | Yes |
| Outlook | Yes | – |
| Microsoft | Yes | – |
| Sensitive Data | Yes | – |
| Gateway | – | Yes |

### Core features

**Beyond Encryption Mailock for Outlook**

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

**Zivver Secure Email Gateway**

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

### Integrations

**Beyond Encryption Mailock for Outlook**

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

**Zivver Secure Email Gateway**

3 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 Outlook](https://cybersectools.com/tools/beyond-encryption-mailock-for-outlook) fits if you want a cloud product.
- [Zivver Secure Email Gateway](https://cybersectools.com/tools/zivver-secure-email-gateway) fits if you need both cloud and on-premises options.

## Beyond Encryption Mailock for Outlook vs Zivver Secure Email Gateway FAQ

Common questions when comparing Beyond Encryption Mailock for Outlook vs Zivver Secure Email Gateway for email encryption.

### What is the difference between Beyond Encryption Mailock for Outlook and Zivver Secure Email Gateway?

**Beyond Encryption Mailock for Outlook**: Outlook add-in for end-to-end email encryption with recipient auth & revoke. Built by Beyond Encryption.

**Zivver Secure Email Gateway**: Secure email gateway with automated DLP and zero-knowledge encryption. Built by Zivver.

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

### Who makes Beyond Encryption Mailock for Outlook and Zivver Secure Email Gateway?

**Beyond Encryption Mailock for Outlook** is made by Beyond Encryption. **Zivver Secure Email Gateway** is made by Zivver. 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 Outlook a good alternative to Zivver Secure Email Gateway?

Often, yes. Beyond Encryption Mailock for Outlook and Zivver Secure Email Gateway 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 Outlook vs Honeycake Email](https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-honeycake-email)
- [Beyond Encryption Mailock for Outlook vs Beyond Encryption Mailock for M365](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-beyond-encryption-mailock-for-outlook)
- [Beyond Encryption Mailock for Outlook vs Beyond Encryption Mailock® Secure Email](https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-beyond-encryption-mailockr-secure-email)
- [Zivver Secure Email Gateway vs Honeycake Email](https://cybersectools.com/compare/honeycake-email-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs Beyond Encryption Mailock for M365](https://cybersectools.com/compare/beyond-encryption-mailock-for-m365-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs Beyond Encryption Mailock® Secure Email](https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-zivver-secure-email-gateway)

## Alternatives to each

- [See all Beyond Encryption Mailock for Outlook alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-for-outlook)
- [See all Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway)

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Source: https://cybersectools.com/compare/beyond-encryption-mailock-for-outlook-vs-zivver-secure-email-gateway

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-outlook.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Beyond Encryption Mailock for Outlook and Zivver Secure Email Gateway: 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
