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

[LuxSci](https://cybersectools.com/tools/luxsci) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [LuxSci](https://cybersectools.com/companies/luxsci). [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

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

### Use cases and capabilities

| | LuxSci | Zivver Secure Email Gateway |
|---|---|---|
| Healthcare | Yes | – |
| Encryption | Yes | Yes |
| GDPR | Yes | – |
| Microsoft 365 | Yes | – |
| SMTP | Yes | – |
| TLS | Yes | – |
| Workflow | Yes | – |
| REST API | Yes | – |
| DKIM | Yes | – |
| Gateway | – | Yes |

### Core features

**LuxSci**

10 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

**LuxSci**

5 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.

- [LuxSci](https://cybersectools.com/tools/luxsci) 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 and you are a small business.

## LuxSci vs Zivver Secure Email Gateway FAQ

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

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

**LuxSci**: HIPAA-compliant email, marketing, and forms platform for healthcare orgs. Built by LuxSci.

**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 LuxSci and Zivver Secure Email Gateway?

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

Often, yes. LuxSci 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

- [LuxSci vs Z1 SecureMail Gateway](https://cybersectools.com/compare/luxsci-vs-zertificon-z1-solutions)
- [LuxSci vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/luxsci-vs-seppmail-secure-email-gateway)
- [LuxSci vs RPost RMail Email Encryption](https://cybersectools.com/compare/luxsci-vs-rpost-rmail-email-encryption)
- [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 SEPPmail Secure Email Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs RPost RMail Email Encryption](https://cybersectools.com/compare/rpost-rmail-email-encryption-vs-zivver-secure-email-gateway)

## Alternatives to each

- [See all LuxSci alternatives](https://cybersectools.com/alternatives/luxsci)
- [See all Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway)

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

More on LuxSci 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