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

[DataStealth](https://cybersectools.com/tools/datastealth) is a commercial [data masking & synthetic data](https://cybersectools.com/categories/data-masking) solution by [DataStealth](https://cybersectools.com/companies/datastealth). [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

| | DataStealth | Zivver Secure Email Gateway |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Masking & Synthetic Data | Email Encryption |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | DataStealth | Zivver |
| Headquarters | – | – |

### Use cases and capabilities

| | DataStealth | Zivver Secure Email Gateway |
|---|---|---|
| Tokenization | Yes | – |
| Encryption | Yes | Yes |
| Sensitive Data | Yes | – |
| Gateway | – | Yes |

### Core features

**DataStealth**

9 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

**DataStealth**

No integrations listed.

**Zivver Secure Email Gateway**

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

## DataStealth vs Zivver Secure Email Gateway FAQ

Common questions when comparing DataStealth vs Zivver Secure Email Gateway for data masking & synthetic data.

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

**DataStealth**: Inline data protection platform for on-prem, legacy, hybrid & cloud envs. Built by DataStealth.

**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 DataStealth and Zivver Secure Email Gateway?

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

In part. DataStealth and Zivver Secure Email Gateway are not in the same category on CybersecTools. Both cover Encryption. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [DataStealth vs DataStealth Data Protection](https://cybersectools.com/compare/datastealth-vs-datastealth-data-protection)
- [DataStealth vs DataStealth Cloud Deployment](https://cybersectools.com/compare/datastealth-vs-datastealth-cloud-deployment)
- [DataStealth vs Protegrity Data Protection](https://cybersectools.com/compare/datastealth-vs-protegrity-data-protection)
- [Zivver Secure Email Gateway vs DataStealth Data Protection](https://cybersectools.com/compare/datastealth-data-protection-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs DataStealth Cloud Deployment](https://cybersectools.com/compare/datastealth-cloud-deployment-vs-zivver-secure-email-gateway)
- [Zivver Secure Email Gateway vs Protegrity Data Protection](https://cybersectools.com/compare/protegrity-data-protection-vs-zivver-secure-email-gateway)

## Alternatives to each

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

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

More on DataStealth 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