# OPSWAT OESIS Framework vs Promisec Endpoint Manager (PEM): side-by-side comparison (2026) [OPSWAT OESIS Framework](https://cybersectools.com/tools/opswat-oesis-framework) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [OPSWAT](https://cybersectools.com/companies/opswat). [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 | | OPSWAT OESIS Framework | Promisec Endpoint Manager (PEM) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Vulnerability Assessment | Endpoint Protection Platform | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | OPSWAT | Promisec | | Headquarters | – | – | ### Use cases and capabilities | | OPSWAT OESIS Framework | Promisec Endpoint Manager (PEM) | |---|---|---| | Patch Management | Yes | Yes | | SDK | Yes | – | | USB Security | Yes | – | | Visibility | – | Yes | ### Core features **OPSWAT OESIS Framework** 8 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 **OPSWAT OESIS Framework** No integrations listed. **Promisec Endpoint Manager (PEM)** 1 integration 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. - [OPSWAT OESIS Framework](https://cybersectools.com/tools/opswat-oesis-framework) fits if you need to run it on your own servers. - [Promisec Endpoint Manager (PEM)](https://cybersectools.com/tools/promisec-pem-promisec-endpoint-manager) fits if you want a cloud product. ## OPSWAT OESIS Framework vs Promisec Endpoint Manager (PEM) FAQ Common questions when comparing OPSWAT OESIS Framework vs Promisec Endpoint Manager (PEM) for vulnerability assessment. ### What is the difference between OPSWAT OESIS Framework and Promisec Endpoint Manager (PEM)? **OPSWAT OESIS Framework**: Cross-platform SDK for integrating endpoint security capabilities into products. Built by OPSWAT. **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 OPSWAT OESIS Framework and Promisec Endpoint Manager (PEM)? **OPSWAT OESIS Framework** is made by OPSWAT. **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 OPSWAT OESIS Framework a good alternative to Promisec Endpoint Manager (PEM)? In part. OPSWAT OESIS Framework and Promisec Endpoint Manager (PEM) are not in the same category on CybersecTools. Both cover Patch Management. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [OPSWAT OESIS Framework vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-opswat-oesis-framework) - [OPSWAT OESIS Framework vs SecPod Saner Cloud](https://cybersectools.com/compare/opswat-oesis-framework-vs-secpod-saner-cloud) - [OPSWAT OESIS Framework vs Vicarius vRx](https://cybersectools.com/compare/opswat-oesis-framework-vs-vicarius-vrx) - [Promisec Endpoint Manager (PEM) vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-promisec-pem-promisec-endpoint-manager) - [Promisec Endpoint Manager (PEM) vs SecPod Saner Cloud](https://cybersectools.com/compare/promisec-pem-promisec-endpoint-manager-vs-secpod-saner-cloud) - [Promisec Endpoint Manager (PEM) vs Vicarius vRx](https://cybersectools.com/compare/promisec-pem-promisec-endpoint-manager-vs-vicarius-vrx) ## Alternatives to each - [See all OPSWAT OESIS Framework alternatives](https://cybersectools.com/alternatives/opswat-oesis-framework) - [See all Promisec Endpoint Manager (PEM) alternatives](https://cybersectools.com/alternatives/promisec-pem-promisec-endpoint-manager) --- Source: https://cybersectools.com/compare/opswat-oesis-framework-vs-promisec-pem-promisec-endpoint-manager 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/opswat-oesis-framework.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on OPSWAT OESIS Framework 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