# Protectimus On-Premise MFA Platform vs ZITADEL: side-by-side comparison (2026) [Protectimus On-Premise MFA Platform](https://cybersectools.com/tools/protectimus-on-premise-mfa-platform) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [Protectimus Limited](https://cybersectools.com/companies/protectimus-limited). [ZITADEL](https://cybersectools.com/tools/zitadel) is a commercial [CIAM](https://cybersectools.com/categories/ciam) solution by [ZITADEL](https://cybersectools.com/companies/zitadel). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best MFA and Passwordless Solutions for Business](https://cybersectools.com/shortlists/best-mfa-passwordless-solutions) picks Okta Adaptive MFA, Duo Security Cisco Duo Passwordless, Beyond Identity Phishing-Resistant MFA and 4 more. ## Side-by-side comparison | | Protectimus On-Premise MFA Platform | ZITADEL | |---|---|---| | Pricing model | Commercial | Commercial | | Category | MFA & Passwordless | CIAM | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Protectimus Limited | ZITADEL | | Headquarters | – | – | ### Use cases and capabilities | | Protectimus On-Premise MFA Platform | ZITADEL | |---|---|---| | MFA | Yes | Yes | | Authentication | Yes | Yes | | Active Directory | Yes | – | | SSO | Yes | Yes | | Windows Security | Yes | – | | Authorization | – | Yes | | RBAC | – | Yes | | Multi Tenancy | – | Yes | | Open Source | – | Yes | | Passwords | – | Yes | | Single Sign On | – | Yes | | REST API | – | Yes | ### Core features **Protectimus On-Premise MFA Platform** 8 features listed. Sign in on the page to see them. **ZITADEL** 10 features listed. Sign in on the page to see them. ### Integrations **Protectimus On-Premise MFA Platform** 14 integrations listed. Sign in on the page to see them. **ZITADEL** 3 integrations 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. - [Protectimus On-Premise MFA Platform](https://cybersectools.com/tools/protectimus-on-premise-mfa-platform) fits if you need to run it on your own servers. - [ZITADEL](https://cybersectools.com/tools/zitadel) fits if you need both cloud and on-premises options and you are a startup or a small business. ## Protectimus On-Premise MFA Platform vs ZITADEL FAQ Common questions when comparing Protectimus On-Premise MFA Platform vs ZITADEL for MFA & passwordless. ### What is the difference between Protectimus On-Premise MFA Platform and ZITADEL? **Protectimus On-Premise MFA Platform**: Self-hosted MFA platform with broad enterprise system integrations, built by Protectimus Limited. **ZITADEL**: Open-source, multi-tenant identity platform for authn, authz, and SSO, built by ZITADEL. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Protectimus On-Premise MFA Platform and ZITADEL? **Protectimus On-Premise MFA Platform** is made by Protectimus Limited. **ZITADEL** is made by ZITADEL. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Protectimus On-Premise MFA Platform a good alternative to ZITADEL? In part. Protectimus On-Premise MFA Platform and ZITADEL are not in the same category on CybersecTools. Both cover Authentication, SSO, MFA. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Protectimus On-Premise MFA Platform vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-protectimus-on-premise-mfa-platform) - [Protectimus On-Premise MFA Platform vs digitronic SmartLogon™](https://cybersectools.com/compare/digitronic-smartlogontm-vs-protectimus-on-premise-mfa-platform) - [Protectimus On-Premise MFA Platform vs UserLock](https://cybersectools.com/compare/protectimus-on-premise-mfa-platform-vs-userlock) - [ZITADEL vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-zitadel) - [ZITADEL vs digitronic SmartLogon™](https://cybersectools.com/compare/digitronic-smartlogontm-vs-zitadel) - [ZITADEL vs UserLock](https://cybersectools.com/compare/userlock-vs-zitadel) ## Alternatives to each - [See all Protectimus On-Premise MFA Platform alternatives](https://cybersectools.com/alternatives/protectimus-on-premise-mfa-platform) - [See all ZITADEL alternatives](https://cybersectools.com/alternatives/zitadel) --- Source: https://cybersectools.com/compare/protectimus-on-premise-mfa-platform-vs-zitadel For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/protectimus-on-premise-mfa-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Protectimus On-Premise MFA Platform and ZITADEL: 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