# SubImage vs UTMStack Real-time SIEM & XDR: side-by-side comparison (2026)

[SubImage](https://cybersectools.com/tools/subimage) is a commercial [cloud-native application protection platform](https://cybersectools.com/categories/cnapp) solution by [SubImage](https://cybersectools.com/companies/subimage). [UTMStack Real-time SIEM & XDR](https://cybersectools.com/tools/utmstack-real-time-siem-and-xdr) is a commercial [security information and event management](https://cybersectools.com/categories/security-information-and-event-management-siem) solution by [UTMStack](https://cybersectools.com/companies/utmstack). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | SubImage | UTMStack Real-time SIEM & XDR |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Cloud-Native Application Protection Platform | Security Information and Event Management |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | SubImage | UTMStack |
| Headquarters | – | – |

### Use cases and capabilities

| | SubImage | UTMStack Real-time SIEM & XDR |
|---|---|---|
| Cloud Native | Yes | – |
| Graph | Yes | – |
| Misconfiguration | Yes | – |
| Attack Paths | Yes | – |
| Vulnerability Prioritization | Yes | – |
| Open Source | Yes | Yes |
| Inventory | Yes | – |
| RBAC | Yes | – |
| CVE | Yes | – |
| Visibility | Yes | – |
| Log Management | – | Yes |

### Core features

**SubImage**

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

**UTMStack Real-time SIEM & XDR**

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

### Integrations

**SubImage**

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

**UTMStack Real-time SIEM & XDR**

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

## SubImage vs UTMStack Real-time SIEM & XDR FAQ

Common questions when comparing SubImage vs UTMStack Real-time SIEM & XDR for cloud-native application protection platform.

### What is the difference between SubImage and UTMStack Real-time SIEM & XDR?

**SubImage**: Agentless CNAPP that maps cloud/SaaS/on-prem assets into a queryable security graph. Built by SubImage.

**UTMStack Real-time SIEM & XDR**: Open source SIEM and XDR platform for real-time threat detection and response. Built by UTMStack.

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

### Who makes SubImage and UTMStack Real-time SIEM & XDR?

**SubImage** is made by SubImage. **UTMStack Real-time SIEM & XDR** is made by UTMStack. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is SubImage a good alternative to UTMStack Real-time SIEM & XDR?

In part. SubImage and UTMStack Real-time SIEM & XDR are not in the same category on CybersecTools. Both cover Open Source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [SubImage vs CodeShield](https://cybersectools.com/compare/codeshield-vs-subimage)
- [SubImage vs Native Security Platform](https://cybersectools.com/compare/native-security-platform-vs-subimage)
- [SubImage vs RoonCyber Runtime CNAPP + CADR](https://cybersectools.com/compare/rooncyber-runtime-cnapp-cadr-vs-subimage)
- [UTMStack Real-time SIEM & XDR vs CodeShield](https://cybersectools.com/compare/codeshield-vs-utmstack-real-time-siem-and-xdr)
- [UTMStack Real-time SIEM & XDR vs Native Security Platform](https://cybersectools.com/compare/native-security-platform-vs-utmstack-real-time-siem-and-xdr)
- [UTMStack Real-time SIEM & XDR vs RoonCyber Runtime CNAPP + CADR](https://cybersectools.com/compare/rooncyber-runtime-cnapp-cadr-vs-utmstack-real-time-siem-and-xdr)

## Alternatives to each

- [See all SubImage alternatives](https://cybersectools.com/alternatives/subimage)
- [See all UTMStack Real-time SIEM & XDR alternatives](https://cybersectools.com/alternatives/utmstack-real-time-siem-and-xdr)

---

Source: https://cybersectools.com/compare/subimage-vs-utmstack-real-time-siem-and-xdr

For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/subimage.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on SubImage and UTMStack Real-time SIEM & XDR: 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