# Vantelis OT Security Platform vs Zscaler IoT and OT Security: side-by-side comparison (2026) [Vantelis OT Security Platform](https://cybersectools.com/tools/vantelis-ot-security-platform) is a commercial [OT network segmentation](https://cybersectools.com/categories/ot-segmentation) solution by [Vantelis](https://cybersectools.com/companies/vantelis). [Zscaler IoT and OT Security](https://cybersectools.com/tools/zscaler-iot-and-ot-security) is a commercial [CPS protection](https://cybersectools.com/categories/cps-protection) solution by [Zscaler](https://cybersectools.com/companies/zscaler). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Vantelis OT Security Platform | Zscaler IoT and OT Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | OT Network Segmentation | CPS Protection | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Vantelis | Zscaler | | Headquarters | – | – | ### Use cases and capabilities | | Vantelis OT Security Platform | Zscaler IoT and OT Security | |---|---|---| | Critical Infrastructure | Yes | – | | SCADA | Yes | – | | Microsegmentation | Yes | – | | Zero Trust Architecture | Yes | – | | Network Segmentation | Yes | Yes | | Lateral Movement | Yes | Yes | | IoT Security | Yes | Yes | | Visibility | Yes | – | | Third Party Security | Yes | – | | ZTNA | Yes | – | ### Core features **Vantelis OT Security Platform** 8 features listed. Sign in on the page to see them. **Zscaler IoT and OT Security** 10 features listed. Sign in on the page to see them. ### Integrations **Vantelis OT Security Platform** 2 integrations listed. Sign in on the page to see them. **Zscaler IoT and OT Security** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Vantelis OT Security Platform](https://cybersectools.com/tools/vantelis-ot-security-platform) fits if you need to run it on your own servers. - [Zscaler IoT and OT Security](https://cybersectools.com/tools/zscaler-iot-and-ot-security) fits if you want a cloud product. ## Vantelis OT Security Platform vs Zscaler IoT and OT Security FAQ Common questions when comparing Vantelis OT Security Platform vs Zscaler IoT and OT Security for OT network segmentation. ### What is the difference between Vantelis OT Security Platform and Zscaler IoT and OT Security? **Vantelis OT Security Platform**: Agentless OT security platform for legacy assets in oil & gas environments. Built by Vantelis. **Zscaler IoT and OT Security**: Zero trust security platform for IoT/OT device discovery, segmentation & access. Built by Zscaler. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Vantelis OT Security Platform and Zscaler IoT and OT Security? **Vantelis OT Security Platform** is made by Vantelis. **Zscaler IoT and OT Security** is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Vantelis OT Security Platform a good alternative to Zscaler IoT and OT Security? In part. Vantelis OT Security Platform and Zscaler IoT and OT Security are not in the same category on CybersecTools. Both cover IoT Security, Lateral Movement, Network Segmentation. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Vantelis OT Security Platform vs Vantelis Protection Platform](https://cybersectools.com/compare/vantelis-ot-security-platform-vs-vantelis-protection-platform) - [Vantelis OT Security Platform vs Veracity Industrial Networks](https://cybersectools.com/compare/vantelis-ot-security-platform-vs-veracity-industrial-networks) - [Vantelis OT Security Platform vs Tempered Networks Airwall Airspan](https://cybersectools.com/compare/tempered-networks-airwall-airspan-vs-vantelis-ot-security-platform) - [Zscaler IoT and OT Security vs Vantelis Protection Platform](https://cybersectools.com/compare/vantelis-protection-platform-vs-zscaler-iot-and-ot-security) - [Zscaler IoT and OT Security vs Veracity Industrial Networks](https://cybersectools.com/compare/veracity-industrial-networks-vs-zscaler-iot-and-ot-security) - [Zscaler IoT and OT Security vs Tempered Networks Airwall Airspan](https://cybersectools.com/compare/tempered-networks-airwall-airspan-vs-zscaler-iot-and-ot-security) ## Alternatives to each - [See all Vantelis OT Security Platform alternatives](https://cybersectools.com/alternatives/vantelis-ot-security-platform) - [See all Zscaler IoT and OT Security alternatives](https://cybersectools.com/alternatives/zscaler-iot-and-ot-security) --- Source: https://cybersectools.com/compare/vantelis-ot-security-platform-vs-zscaler-iot-and-ot-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/vantelis-ot-security-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Vantelis OT Security Platform and Zscaler IoT and OT Security: 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