OTPClient vs OnlyKey

Struggling to choose between OTPClient and OnlyKey? Both products offer unique advantages, making it a tough decision.

OTPClient is a Security & Privacy solution with tags like opensource, twofactor-authentication, otp, authenticator.

It boasts features such as Generate time-based one-time passwords (TOTP) for two-factor authentication, Support for common sites like Google, GitHub, Facebook, etc, Open source and free, Available on Linux, macOS and Windows, Encrypted local storage of accounts, Auto-copy OTP codes to clipboard, Customizable GUI with multiple themes, Portable version available, Supports QR code scanning for easy account setup and pros including Free and open source, Works across major desktop platforms, Simple setup with QR code scanning, Secure encrypted local storage, Customizable interface, Auto-copy OTP codes for convenience.

On the other hand, OnlyKey is a Security & Privacy product tagged with hardware-authentication, password-manager, encryption, fido-u2f.

Its standout features include Stores passwords, credentials and keys, Generates one-time passcodes for 2FA, Supports FIDO U2F and FIDO2 for authentication, Open source firmware, Encrypted and tamper-resistant, and it shines with pros like Replaces multiple tokens and passwords, More secure than software authenticators, Portable and convenient to carry, Works across devices and operating systems.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

OTPClient

OTPClient

OTPClient is an open-source, free software one-time password (OTP) authenticator for Linux, macOS, and Windows. It enables two-factor authentication by generating time-based OTP codes synced with sites like GitHub, Google, and more.

Categories:
opensource twofactor-authentication otp authenticator

OTPClient Features

  1. Generate time-based one-time passwords (TOTP) for two-factor authentication
  2. Support for common sites like Google, GitHub, Facebook, etc
  3. Open source and free
  4. Available on Linux, macOS and Windows
  5. Encrypted local storage of accounts
  6. Auto-copy OTP codes to clipboard
  7. Customizable GUI with multiple themes
  8. Portable version available
  9. Supports QR code scanning for easy account setup

Pricing

  • Open Source
  • Free

Pros

Free and open source

Works across major desktop platforms

Simple setup with QR code scanning

Secure encrypted local storage

Customizable interface

Auto-copy OTP codes for convenience

Cons

Lacks cloud sync across devices

No official mobile app

Less known and supported than Authy or Google Authenticator


OnlyKey

OnlyKey

OnlyKey is a physical security key that can replace passwords and two-factor authentication tokens. It encrypts and stores passwords, generates one-time passcodes, supports FIDO U2F authentication, and integrates with various password managers.

Categories:
hardware-authentication password-manager encryption fido-u2f

OnlyKey Features

  1. Stores passwords, credentials and keys
  2. Generates one-time passcodes for 2FA
  3. Supports FIDO U2F and FIDO2 for authentication
  4. Open source firmware
  5. Encrypted and tamper-resistant

Pricing

  • One-time Purchase

Pros

Replaces multiple tokens and passwords

More secure than software authenticators

Portable and convenient to carry

Works across devices and operating systems

Cons

Costs more than software authenticators

Physical key can be lost or damaged

Limited compatibility with some services