# Kaseya 365 Endpoint vs OnSystem Logic OnSystem Defender: side-by-side comparison (2026)

[Kaseya 365 Endpoint](https://cybersectools.com/tools/kaseya-kaseya-365-endpoint) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Kaseya](https://cybersectools.com/companies/kaseya). [OnSystem Logic OnSystem Defender](https://cybersectools.com/tools/onsystem-logic-onsystem-defender) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [OnSystem Logic](https://cybersectools.com/companies/onsystem-logic). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Kaseya 365 Endpoint | OnSystem Logic OnSystem Defender |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Endpoint Protection Platform | Endpoint Protection Platform |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Kaseya | OnSystem Logic |
| Headquarters | – | – |

### Use cases and capabilities

| | Kaseya 365 Endpoint | OnSystem Logic OnSystem Defender |
|---|---|---|
| Patch Management | Yes | – |
| Ransomware Prevention | Yes | Yes |
| Zero Day | – | Yes |
| App Security | – | Yes |
| Whitelist | – | Yes |
| Windows | – | Yes |
| Windows Security | – | Yes |
| Software Supply Chain | – | Yes |
| Runtime Security | – | Yes |
| Security Hardening | – | Yes |
| Anomaly Detection | – | Yes |

### Core features

**Kaseya 365 Endpoint**

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

**OnSystem Logic OnSystem Defender**

8 features 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.

- [Kaseya 365 Endpoint](https://cybersectools.com/tools/kaseya-kaseya-365-endpoint) fits if you want a cloud product.
- [OnSystem Logic OnSystem Defender](https://cybersectools.com/tools/onsystem-logic-onsystem-defender) fits if you need to run it on your own servers.

## Kaseya 365 Endpoint vs OnSystem Logic OnSystem Defender FAQ

Common questions when comparing Kaseya 365 Endpoint vs OnSystem Logic OnSystem Defender for endpoint protection platform.

### What is the difference between Kaseya 365 Endpoint and OnSystem Logic OnSystem Defender?

**Kaseya 365 Endpoint**: Unified endpoint mgmt platform with RMM, EDR, AV, backup & patch mgmt, built by Kaseya.

**OnSystem Logic OnSystem Defender**: Endpoint app control & memory protection to prevent malware execution on Windows, built by OnSystem Logic.

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

### Who makes Kaseya 365 Endpoint and OnSystem Logic OnSystem Defender?

**Kaseya 365 Endpoint** is made by Kaseya. **OnSystem Logic OnSystem Defender** is made by OnSystem Logic. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Kaseya 365 Endpoint a good alternative to OnSystem Logic OnSystem Defender?

Often, yes. Kaseya 365 Endpoint and OnSystem Logic OnSystem Defender are both Endpoint Protection Platform products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Kaseya 365 Endpoint vs Bkav Pro](https://cybersectools.com/compare/bkav-pro-vs-kaseya-kaseya-365-endpoint)
- [Kaseya 365 Endpoint vs QuellSecure Active Containment](https://cybersectools.com/compare/kaseya-kaseya-365-endpoint-vs-quellsecure-active-containment)
- [Kaseya 365 Endpoint vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-vs-kaseya-kaseya-365-endpoint)
- [OnSystem Logic OnSystem Defender vs Bkav Pro](https://cybersectools.com/compare/bkav-pro-vs-onsystem-logic-onsystem-defender)
- [OnSystem Logic OnSystem Defender vs QuellSecure Active Containment](https://cybersectools.com/compare/onsystem-logic-onsystem-defender-vs-quellsecure-active-containment)
- [OnSystem Logic OnSystem Defender vs DataSecure RDR](https://cybersectools.com/compare/datasecure-rdr-vs-onsystem-logic-onsystem-defender)

## Alternatives to each

- [See all Kaseya 365 Endpoint alternatives](https://cybersectools.com/alternatives/kaseya-kaseya-365-endpoint)
- [See all OnSystem Logic OnSystem Defender alternatives](https://cybersectools.com/alternatives/onsystem-logic-onsystem-defender)

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Source: https://cybersectools.com/compare/kaseya-kaseya-365-endpoint-vs-onsystem-logic-onsystem-defender

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/kaseya-kaseya-365-endpoint.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Kaseya 365 Endpoint and OnSystem Logic OnSystem Defender: 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
