# CloudMask Secure Gmail vs Zivver Secure Email Gateway: side-by-side comparison (2026)

[CloudMask Secure Gmail](https://cybersectools.com/tools/cloudmask-secure-gmail) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [CloudMask](https://cybersectools.com/companies/cloudmask). [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

| | CloudMask Secure Gmail | Zivver Secure Email Gateway |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Encryption | Email Encryption |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | CloudMask | Zivver |
| Headquarters | – | – |

### Use cases and capabilities

| | CloudMask Secure Gmail | Zivver Secure Email Gateway |
|---|---|---|
| Encryption | Yes | Yes |
| Secure Development | Yes | – |
| GCP | Yes | – |
| Gateway | – | Yes |

### Core features

**CloudMask Secure Gmail**

8 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

**CloudMask Secure Gmail**

1 integration 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.

- [CloudMask Secure Gmail](https://cybersectools.com/tools/cloudmask-secure-gmail) fits if you want a cloud product and you are a startup.
- [Zivver Secure Email Gateway](https://cybersectools.com/tools/zivver-secure-email-gateway) fits if you need both cloud and on-premises options.

## CloudMask Secure Gmail vs Zivver Secure Email Gateway FAQ

Common questions when comparing CloudMask Secure Gmail vs Zivver Secure Email Gateway for email encryption.

### What is the difference between CloudMask Secure Gmail and Zivver Secure Email Gateway?

**CloudMask Secure Gmail**: End-to-end Gmail encryption with user-controlled keys and trusted contacts. Built by CloudMask.

**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 CloudMask Secure Gmail and Zivver Secure Email Gateway?

**CloudMask Secure Gmail** is made by CloudMask. **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 CloudMask Secure Gmail a good alternative to Zivver Secure Email Gateway?

Often, yes. CloudMask Secure Gmail 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

- [CloudMask Secure Gmail vs Z1 SecureMail Gateway](https://cybersectools.com/compare/cloudmask-secure-gmail-vs-zertificon-z1-solutions)
- [CloudMask Secure Gmail vs SalaX Secure Mail](https://cybersectools.com/compare/cloudmask-secure-gmail-vs-salax-secure-mail)
- [CloudMask Secure Gmail vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/cloudmask-secure-gmail-vs-seppmail-secure-email-gateway)
- [Zivver Secure Email Gateway vs Z1 SecureMail Gateway](https://cybersectools.com/compare/zertificon-z1-solutions-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs SalaX Secure Mail](https://cybersectools.com/compare/salax-secure-mail-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-zivver-secure-email-gateway)

## Alternatives to each

- [See all CloudMask Secure Gmail alternatives](https://cybersectools.com/alternatives/cloudmask-secure-gmail)
- [See all Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway)

---

Source: https://cybersectools.com/compare/cloudmask-secure-gmail-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/cloudmask-secure-gmail.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on CloudMask Secure Gmail 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