| Price from | — | — |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 2 | 1 |
| Spec score · Multi-Factor Authentication Software | 7.7 (#28) | 8.7 (#3) |
| Headquarters | Sofia, Bulgaria | Springfield, Illinois, USA |
| Purpose | ARK2FA provides multi-factor authentication for ADFS, VPN, and RADIUS clients. | AuthLite adds two-factor authentication to Windows Active Directory authentication. |
| Support | The Enterprise Edition includes a 24/7 support SLA. | The base domain license includes up to five hours of support for one year, less any presales support used. |
