# Device Authority KeyScaler Platform vs DigiCert Device Trust Manager: side-by-side comparison (2026) [Device Authority KeyScaler Platform](https://cybersectools.com/tools/device-authority-keyscaler-platform) is a commercial [IoT security](https://cybersectools.com/categories/iot-security) solution by [Device Authority](https://cybersectools.com/companies/device-authority). [DigiCert Device Trust Manager](https://cybersectools.com/tools/digicert-device-trust-manager) is a commercial [IoT security](https://cybersectools.com/categories/iot-security) solution by [DigiCert](https://cybersectools.com/companies/digicert). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Device Authority KeyScaler Platform | DigiCert Device Trust Manager | |---|---|---| | Pricing model | Commercial | Commercial | | Category | IoT Security | IoT Security | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Device Authority | DigiCert | | Headquarters | – | – | ### Use cases and capabilities | | Device Authority KeyScaler Platform | DigiCert Device Trust Manager | |---|---|---| | IoT Security | Yes | – | | Quantum Safe | – | Yes | | Secure Boot | – | Yes | ### Core features **Device Authority KeyScaler Platform** 10 features listed. Sign in on the page to see them. **DigiCert Device Trust Manager** 10 features listed. Sign in on the page to see them. ### Integrations **Device Authority KeyScaler Platform** No integrations listed. **DigiCert Device Trust Manager** 6 integrations listed. Sign in on the page to see them. ## Device Authority KeyScaler Platform vs DigiCert Device Trust Manager FAQ Common questions when comparing Device Authority KeyScaler Platform vs DigiCert Device Trust Manager for IoT security. ### What is the difference between Device Authority KeyScaler Platform and DigiCert Device Trust Manager? **Device Authority KeyScaler Platform**: IoT device security platform for device identity lifecycle management. Built by Device Authority. **DigiCert Device Trust Manager**: IoT device PKI lifecycle mgmt platform from manufacturing to retirement. Built by DigiCert. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Device Authority KeyScaler Platform and DigiCert Device Trust Manager? **Device Authority KeyScaler Platform** is made by Device Authority. **DigiCert Device Trust Manager** is made by DigiCert. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Device Authority KeyScaler Platform a good alternative to DigiCert Device Trust Manager? Often, yes. Device Authority KeyScaler Platform and DigiCert Device Trust Manager are both IoT Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Device Authority KeyScaler Platform vs Allot HomeSecure / Allot Secure](https://cybersectools.com/compare/allot-homesecure-allot-secure-vs-device-authority-keyscaler-platform) - [Device Authority KeyScaler Platform vs NXM Labs IoT Security Platform](https://cybersectools.com/compare/device-authority-keyscaler-platform-vs-nxm-labs-iot-security-platform) - [Device Authority KeyScaler Platform vs SecEdge MicroEdge](https://cybersectools.com/compare/device-authority-keyscaler-platform-vs-secedge-microedge) - [DigiCert Device Trust Manager vs Allot HomeSecure / Allot Secure](https://cybersectools.com/compare/allot-homesecure-allot-secure-vs-digicert-device-trust-manager) - [DigiCert Device Trust Manager vs NXM Labs IoT Security Platform](https://cybersectools.com/compare/digicert-device-trust-manager-vs-nxm-labs-iot-security-platform) - [DigiCert Device Trust Manager vs SecEdge MicroEdge](https://cybersectools.com/compare/digicert-device-trust-manager-vs-secedge-microedge) ## Alternatives to each - [See all Device Authority KeyScaler Platform alternatives](https://cybersectools.com/alternatives/device-authority-keyscaler-platform) - [See all DigiCert Device Trust Manager alternatives](https://cybersectools.com/alternatives/digicert-device-trust-manager) --- Source: https://cybersectools.com/compare/device-authority-keyscaler-platform-vs-digicert-device-trust-manager For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/device-authority-keyscaler-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Device Authority KeyScaler Platform and DigiCert Device Trust Manager: 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