SystoLOCK Companion
Advanced MFA Authenticator
About
This secure authenticator app generates one-time passwords for multi-factor authentication. It offers various login methods, including QR codes and push notifications, and supports industry-standard OTP generation. Enhanced security features protect your sensitive data.
What's New in SystoLOCK Companion
2.6.3
August 25, 2026
Passcode setup on first run, reworked diagnostic logging with settings snapshots, more reliable OTP timing at the interval edge, updated Android target platform, fixed QR code account transfer on both platforms, resolved several crashes, fixed active logins being cancelled unintentionally, and a range of other bug fixes.
MoreFAQ
What is SystoLOCK Companion used for?
SystoLOCK Companion is a secure multi-factor authentication (MFA) app that generates one-time passwords (OTPs) and facilitates password-less logins. It's designed to work seamlessly with SystoLOCK Server for Windows domain environments but is also compatible with any service using OATH-based OTPs.
What types of OTPs does SystoLOCK Companion support?
SystoLOCK Companion supports time-based (TOTP), event-based (HOTP), and challenge-response (OCRA) OTP standards. It also offers flexibility in HMAC algorithms (SHA1, SHA256, SHA512) and the number of digits generated (6 to 9).
How does SystoLOCK Companion enhance security?
Security is a core focus, with features like an encrypted database, passcode protection, and screenshot prevention. It also utilizes advanced elliptic curve cryptography and encrypted communication for robust data protection.
Can I use SystoLOCK Companion offline?
Yes, SystoLOCK Companion offers an offline login feature, allowing you to generate OTPs even without an active internet connection. This ensures continuous access and authentication capabilities.
What devices is SystoLOCK Companion compatible with?
SystoLOCK Companion is available for iPhone, iPad, and iPod devices. It is designed to provide a consistent and secure experience across Apple's mobile ecosystem.
How often is SystoLOCK Companion updated?
The app was last updated on June 18, 2026, with version 2.6.2. While specific update frequency isn't detailed, this indicates ongoing development and maintenance by the developer, Systola GmbH.
Is SystoLOCK Companion free to use?
Yes, SystoLOCK Companion is available for free. There are no in-app purchases or subscription fees associated with using its core authenticator and token generation features.
Does SystoLOCK Companion have ads?
No, SystoLOCK Companion does not contain advertisements. The app is ad-free, ensuring an uninterrupted and secure user experience focused solely on authentication.
