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OnlyKey App

OnlyKey is a hardware password manager, two-factor security key, and file encryption token in one. It supports multiple 2FA methods including FIDO2/U2F, Yubikey OTP, TOTP, and challenge-response. The app is used for initial setup, configuration, key loading, backup/restore, and preferences of the OnlyKey device.
Latest: 5.5.0 Winget
Last checked: Jun 9, 2026 12:10am
Rank: 2407/15140
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Overview

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License: Copyright (c) 2017, CryptoTrust LLC.Installer: EXESilent: YesWinget: Available
Silent install
/S

Version & Lifecycle

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Current: 5.5.0 Oldest supported: 5.3.6 Predicted EOL: 2025-01-31 Avg cadence: Every 1437 days

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

Community Notes

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Release Notes & Updates

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Also known as

Other names people use for this app — helps search and matching.

onlykeyappcryptotrust onlykeyapp

Packaging Notes

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Silent install supported with /S argument

Notes

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OnlyKey device is durable, waterproof, tamper resistant (MIL-STD-810 and IP68). The app is required on systems using Google Authenticator (TOTP). The product is open source and universally supported across browsers and devices.