# Protectimus On-Premise MFA Platform vs StrongKey: 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). [StrongKey](https://cybersectools.com/tools/strongkey) is a commercial [MFA & passwordless](https://cybersectools.com/categories/user-authentication) solution by [StrongKey](https://cybersectools.com/companies/strongkey). 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 | StrongKey | |---|---|---| | Pricing model | Commercial | Commercial | | Category | MFA & Passwordless | MFA & Passwordless | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Protectimus Limited | StrongKey | | Headquarters | – | – | ### Use cases and capabilities | | Protectimus On-Premise MFA Platform | StrongKey | |---|---|---| | MFA | Yes | – | | Authentication | Yes | Yes | | Active Directory | Yes | – | | SSO | Yes | – | | Windows Security | Yes | – | | Tokenization | – | Yes | ### Core features **Protectimus On-Premise MFA Platform** 8 features listed. Sign in on the page to see them. **StrongKey** 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. **StrongKey** 4 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. - [StrongKey](https://cybersectools.com/tools/strongkey) fits if you need both cloud and on-premises options and you are a small business. ## Protectimus On-Premise MFA Platform vs StrongKey FAQ Common questions when comparing Protectimus On-Premise MFA Platform vs StrongKey for MFA & passwordless. ### What is the difference between Protectimus On-Premise MFA Platform and StrongKey? **Protectimus On-Premise MFA Platform**: Self-hosted MFA platform with broad enterprise system integrations, built by Protectimus Limited. **StrongKey**: FIDO auth, PKI, tokenization & encryption platform for IAM & data security, built by StrongKey. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Protectimus On-Premise MFA Platform and StrongKey? **Protectimus On-Premise MFA Platform** is made by Protectimus Limited. **StrongKey** is made by StrongKey. 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 StrongKey? Often, yes. Protectimus On-Premise MFA Platform and StrongKey are both MFA & Passwordless products, and both cover Authentication. 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 AuthLite](https://cybersectools.com/compare/authlite-vs-protectimus-on-premise-mfa-platform) - [Protectimus On-Premise MFA Platform vs CionSystems Cion MFA](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-protectimus-on-premise-mfa-platform) - [StrongKey vs Mi-Token](https://cybersectools.com/compare/mi-token-vs-strongkey) - [StrongKey vs AuthLite](https://cybersectools.com/compare/authlite-vs-strongkey) - [StrongKey vs CionSystems Cion MFA](https://cybersectools.com/compare/cionsystems-cion-mfa-vs-strongkey) ## Alternatives to each - [See all Protectimus On-Premise MFA Platform alternatives](https://cybersectools.com/alternatives/protectimus-on-premise-mfa-platform) - [See all StrongKey alternatives](https://cybersectools.com/alternatives/strongkey) --- Source: https://cybersectools.com/compare/protectimus-on-premise-mfa-platform-vs-strongkey 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 StrongKey: 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