TekOTP for Windows

Used TekOTP for Windows?

TekOTP Analysis

AI Assisted Content · July 14, 2026

Not written by CNET Staff.

TekOTP is a free password manager designed for Windows users, emphasizing security and convenience. This program allows users to generate and store one-time passwords (OTPs) for enhanced online security. With its user-friendly interface, TekOTP enables easy management of passwords and OTPs, ensuring that sensitive information is safeguarded against unauthorized access.

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The software supports a variety of authentication protocols, making it compatible with numerous online services and applications. Additionally, TekOTP offers features such as password generation, secure storage, and easy retrieval of OTPs, streamlining the process of logging into accounts. Its focus on security, combined with its accessibility, makes it a practical choice for individuals looking to enhance their online safety.

TekOTP for Windows

Used TekOTP for Windows?

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Full Specifications

GENERAL

Release: January 17, 2020

Latest update: July 14, 2026

Version: 1.4.2

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 8
Windows Vista
Windows 7
Windows Server
Windows 10

Additional Requirements: .NET Framework 2.0

POPULARITY

Total Downloads: 72

Downloads Last Week: 0

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Last Updated

User Reviews

1/5

1 User Votes

crashes in windows 7
warren hallerMarch 14, 2015
Pros
none, as it doesn't work
Cons
Crashes - doesn't work
Summary
spits out the following error on windows 7: Unhandled Exception: System.TypeInitializationException: The type initializer fo r '<Module>' threw an exception. ---> System.InvalidOperationException: This imp lementation is not part of the Windows Platform FIPS validated cryptographic alg orithms. at System.Security.Cryptography.RijndaelManaged..ctor() at .cctor() --- End of inner exception stack trace ---

Developer’s Description

Generate one time passwords with MD4, MD5, and SHA-1.

TekOTP is a One Time Password generator based on RFC 2289 runs under Windows (Vista, Windows 7/8/10, 2008-2019 Server). Generates OTPs with MD4, MD5 and SHA-1. Simple, easy to use GUI. Enter seed, pass phrase, set count and algorithm and click 'Calculate' button to generate an OTP. Generated OTP will be automatically copied to the Windows clipboard. You can also use command line interface of TekOTP. Run TekOTP from the command line with -h parameter to see the usage.