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

[Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Kiteworks](https://cybersectools.com/companies/kiteworks). [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). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

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

### Use cases and capabilities

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

### Core features

**Kiteworks Secure Email**

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

**LuxSci**

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

### Integrations

**Kiteworks Secure Email**

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

**LuxSci**

5 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.

- [Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email) fits if you need both cloud and on-premises options and you are a small business.
- [LuxSci](https://cybersectools.com/tools/luxsci) fits if you want a cloud product.

## Kiteworks Secure Email vs LuxSci FAQ

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

### What is the difference between Kiteworks Secure Email and LuxSci?

**Kiteworks Secure Email**: Secure email platform with encryption, DLP, and policy automation, built by Kiteworks.

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

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

### Who makes Kiteworks Secure Email and LuxSci?

**Kiteworks Secure Email** is made by Kiteworks. **LuxSci** is made by LuxSci. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Kiteworks Secure Email a good alternative to LuxSci?

Often, yes. Kiteworks Secure Email and LuxSci 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

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

## Alternatives to each

- [See all Kiteworks Secure Email alternatives](https://cybersectools.com/alternatives/kiteworks-secure-email)
- [See all LuxSci alternatives](https://cybersectools.com/alternatives/luxsci)

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Source: https://cybersectools.com/compare/kiteworks-secure-email-vs-luxsci

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

More on Kiteworks Secure Email and LuxSci: 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