# Action1 Patch Management vs Promisec Endpoint Manager (PEM): side-by-side comparison (2026)

[Action1 Patch Management](https://cybersectools.com/tools/action1-patch-management) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Action1](https://cybersectools.com/companies/action1). [Promisec Endpoint Manager (PEM)](https://cybersectools.com/tools/promisec-pem-promisec-endpoint-manager) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Promisec](https://cybersectools.com/companies/promisec). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Action1 Patch Management | Promisec Endpoint Manager (PEM) |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Endpoint Protection Platform | Endpoint Protection Platform |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Action1 | Promisec |
| Headquarters | – | – |

### Use cases and capabilities

| | Action1 Patch Management | Promisec Endpoint Manager (PEM) |
|---|---|---|
| Patch Management | Yes | Yes |
| Windows | Yes | – |
| Linux | Yes | – |
| REST API | Yes | – |
| Visibility | – | Yes |

### Core features

**Action1 Patch Management**

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

**Promisec Endpoint Manager (PEM)**

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

### Integrations

**Action1 Patch Management**

No integrations listed.

**Promisec Endpoint Manager (PEM)**

1 integration listed. Sign in on the page to see them.

## Action1 Patch Management vs Promisec Endpoint Manager (PEM) FAQ

Common questions when comparing Action1 Patch Management vs Promisec Endpoint Manager (PEM) for endpoint protection platform.

### What is the difference between Action1 Patch Management and Promisec Endpoint Manager (PEM)?

**Action1 Patch Management**: Cloud-native patch management for Windows, macOS, and Linux endpoints, built by Action1.

**Promisec Endpoint Manager (PEM)**: Agentless endpoint mgmt platform for vulnerability detection & patch mgmt, built by Promisec.

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

### Who makes Action1 Patch Management and Promisec Endpoint Manager (PEM)?

**Action1 Patch Management** is made by Action1. **Promisec Endpoint Manager (PEM)** is made by Promisec. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Action1 Patch Management a good alternative to Promisec Endpoint Manager (PEM)?

Often, yes. Action1 Patch Management and Promisec Endpoint Manager (PEM) are both Endpoint Protection Platform products, and both cover Patch Management. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Action1 Patch Management vs NinjaOne Autonomous Patch Management](https://cybersectools.com/compare/ninjaone-autonomous-patch-management-vs-action1-patch-management)
- [Action1 Patch Management vs Automox Security Platform](https://cybersectools.com/compare/action1-patch-management-vs-automox-security-platform)
- [Action1 Patch Management vs Ivanti Endpoint Manager](https://cybersectools.com/compare/action1-patch-management-vs-ivanti-endpoint-manager)
- [Promisec Endpoint Manager (PEM) vs NinjaOne Autonomous Patch Management](https://cybersectools.com/compare/ninjaone-autonomous-patch-management-vs-promisec-pem-promisec-endpoint-manager)
- [Promisec Endpoint Manager (PEM) vs Automox Security Platform](https://cybersectools.com/compare/automox-security-platform-vs-promisec-pem-promisec-endpoint-manager)
- [Promisec Endpoint Manager (PEM) vs Ivanti Endpoint Manager](https://cybersectools.com/compare/ivanti-endpoint-manager-vs-promisec-pem-promisec-endpoint-manager)

## Alternatives to each

- [See all Action1 Patch Management alternatives](https://cybersectools.com/alternatives/action1-patch-management)
- [See all Promisec Endpoint Manager (PEM) alternatives](https://cybersectools.com/alternatives/promisec-pem-promisec-endpoint-manager)

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Source: https://cybersectools.com/compare/action1-patch-management-vs-promisec-pem-promisec-endpoint-manager

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/action1-patch-management.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Action1 Patch Management and Promisec Endpoint Manager (PEM): 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