Freedom251 › Multi-Factor Authentication Software
ARK2FA
What ARK2FA is
ARK2FA is a paid, self-hosted multifactor authentication product for ADFS, VPN, RADIUS clients, and network access. It supports SMS, OTP, TOTP, HOTP, Google Authenticator, and Microsoft Authenticator verification. Integrations include an ADFS MFA adapter, RADIUS proxy, LDAP, and a configurable HTTP/SMPP gateway. The RADIUS proxy can add MFA to VPN, Wi-Fi, and other network services. A web management interface offers role-based access, and comprehensive audit logging is listed for compliance. Supported integrations include Cisco AnyConnect, FortiClient, Pulse Secure, Aruba Wi-Fi, and Cisco Wi-Fi. Deployment lists Windows Server 2019/2022 and Ubuntu 22.04 LTS, with minimum requirements of 4 vCPU, 8 GB RAM, and 50 GB SSD. Pricing is on request and there is no free plan.
Who it suits
ARK2FA suits organizations securing ADFS, VPN, Wi-Fi, RADIUS, or compliance-focused deployments. It is intended for teams able to run self-hosted infrastructure.
What it does well
- Supports SMS and OTP
- RADIUS proxy for VPN and Wi-Fi
- Role-based web administration
- Comprehensive audit logging
- 24/7 Enterprise support SLA
What to know first
- No free plan
- Pricing requires a request
- Self-hosted deployment required
- Linux support lists specific systems
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| ADFS Edition | ADFS MFA adapter · SMS + OTP · Authenticator app support · Web management portal | On request |
| Enterprise Edition | ADFS features · RADIUS proxy for VPN/Wi-Fi · Multi-vendor authenticator support · Role-based admin delegation · Comprehensive audit logging · 24/7 support SLA | On request |
As wproit.com lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
ARK2FA brings multiple authentication factors and integration paths to self-hosted environments. Confirm that its deployment requirements, connectors, and supported factors match your systems before requesting pricing.
Facts from ARK2FA's own pages
- Administration
- It includes a web-based management interface with role-based access. · wproit.com, 11 Oct 2026
- Authentication methods
- It supports SMS and OTP verification, including Google Authenticator and Microsoft Authenticator. · wproit.com, 11 Oct 2026
- Compliance
- The technical specifications list ISO 27001, GDPR, HIPAA, and PCI DSS. · wproit.com, 11 Oct 2026
- Demo
- WPROIT offers a 30-minute product demo with a senior engineer. · wproit.com, 11 Oct 2026
- Deployment requirements
- The listed operating systems are Windows Server 2019/2022 and Ubuntu 22.04 LTS; minimum requirements include 4 vCPU, 8 GB RAM, and 50 GB SSD. · wproit.com, 11 Oct 2026
- Founded
- 2022 · wproit.com, 28 Sept 2026
- Headquarters
- Sofia, Bulgaria · wproit.com, 28 Sept 2026
- Integrations
- Listed integrations include ADFS, RADIUS, Cisco AnyConnect VPN, FortiClient VPN, Pulse Secure VPN, Aruba Wi-Fi, Cisco Wi-Fi, Google Authenticator, Microsoft Authenticator, and LDAP. · wproit.com, 11 Oct 2026
- Purpose
- ARK2FA provides multi-factor authentication for ADFS, VPN, and RADIUS clients. · wproit.com, 11 Oct 2026
- RADIUS
- Its RADIUS proxy provides MFA for VPN, Wi-Fi, and network services. · wproit.com, 11 Oct 2026
- Security logging
- The product page lists comprehensive audit logging for compliance. · wproit.com, 11 Oct 2026
- Support
- The Enterprise Edition includes a 24/7 support SLA. · wproit.com, 11 Oct 2026
- Technical standards
- The product supports IETF RADIUS with Cisco/Microsoft extensions and TOTP (RFC 6238) and HOTP (RFC 4226) algorithms. · wproit.com, 11 Oct 2026
- Use cases
- The page describes MFA for Exchange Outlook Web Access, VPN access, corporate Wi-Fi, and compliance-driven deployments. · wproit.com, 11 Oct 2026
Where ARK2FA stands on Freedom251
- Multi-Factor Authentication Software#23 of 52