# Green Radar grShield vs SpamTitan Gateway: side-by-side comparison (2026)

[Green Radar grShield](https://cybersectools.com/tools/green-radar-grshield) is a commercial [managed detection and response](https://cybersectools.com/categories/mdr) solution by [Green Radar](https://cybersectools.com/companies/green-radar). [SpamTitan Gateway](https://cybersectools.com/tools/spamtitan-gateway) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [SpamTitan (TitanHQ)](https://cybersectools.com/companies/spamtitan-titanhq). Features, integrations, deployment and the company behind each one, side by side.

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## Side-by-side comparison

| | Green Radar grShield | SpamTitan Gateway |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Managed Detection and Response | Email Security Platforms |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Green Radar | SpamTitan (TitanHQ) |
| Headquarters | – | – |

### Use cases and capabilities

| | Green Radar grShield | SpamTitan Gateway |
|---|---|---|
| Attack Detection | Yes | – |
| Threat Analysis | Yes | – |
| IOC | Yes | – |
| Anomaly Detection | Yes | – |
| Vulnerability | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| Alerting | Yes | – |
| Threat Management | Yes | – |
| Spam Prevention | – | Yes |
| Content Filtering | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |
| Multi Tenancy | – | Yes |
| Gateway | – | Yes |
| Active Directory | – | Yes |

### Core features

**Green Radar grShield**

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

**SpamTitan Gateway**

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

### Integrations

**Green Radar grShield**

No integrations listed.

**SpamTitan Gateway**

2 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.

- [Green Radar grShield](https://cybersectools.com/tools/green-radar-grshield) fits if you want a cloud product.
- [SpamTitan Gateway](https://cybersectools.com/tools/spamtitan-gateway) fits if you need both cloud and on-premises options.

## Green Radar grShield vs SpamTitan Gateway FAQ

Common questions when comparing Green Radar grShield vs SpamTitan Gateway for managed detection and response.

### What is the difference between Green Radar grShield and SpamTitan Gateway?

**Green Radar grShield**: Built by Green Radar.

**SpamTitan Gateway**: Email security gateway appliance for spam/malware filtering and mail flow control. Built by SpamTitan (TitanHQ).

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

### Who makes Green Radar grShield and SpamTitan Gateway?

**Green Radar grShield** is made by Green Radar. **SpamTitan Gateway** is made by SpamTitan (TitanHQ). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Green Radar grShield a good alternative to SpamTitan Gateway?

In part. Green Radar grShield and SpamTitan Gateway are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Green Radar grShield vs METCLOUD Managed Detection & Response](https://cybersectools.com/compare/green-radar-grshield-vs-metcloud-managed-detection-and-response)
- [Green Radar grShield vs SEK Managed Detection & Response](https://cybersectools.com/compare/green-radar-grshield-vs-sek-managed-detection-and-response)
- [Green Radar grShield vs Zentara Managed SOC](https://cybersectools.com/compare/green-radar-grshield-vs-zentara-managed-soc)
- [SpamTitan Gateway vs METCLOUD Managed Detection & Response](https://cybersectools.com/compare/metcloud-managed-detection-and-response-vs-spamtitan-gateway)
- [SpamTitan Gateway vs SEK Managed Detection & Response](https://cybersectools.com/compare/sek-managed-detection-and-response-vs-spamtitan-gateway)
- [SpamTitan Gateway vs Zentara Managed SOC](https://cybersectools.com/compare/spamtitan-gateway-vs-zentara-managed-soc)

## Alternatives to each

- [See all Green Radar grShield alternatives](https://cybersectools.com/alternatives/green-radar-grshield)
- [See all SpamTitan Gateway alternatives](https://cybersectools.com/alternatives/spamtitan-gateway)

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Source: https://cybersectools.com/compare/green-radar-grshield-vs-spamtitan-gateway

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

More on Green Radar grShield and SpamTitan 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