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OTPeer Authenticator

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Free

Free

Free, open-source authenticator

Every plan, in full

On the record

Backup and recovery
Each synced device holds a complete vault copy; the FAQ advises keeping two devices synced or maintaining an encrypted export backup.otpeer.com · read 11 Oct 2026
CLI
The CLI is available via npm as authenticator-clui.otpeer.com · read 11 Oct 2026
Code type
totp and hotpotpeer.com · read 21 Sep 2026
Desktop platforms
Desktop installers are listed for macOS (Apple Silicon and Intel), Windows, and Linux (AppImage and .deb).otpeer.com · read 11 Oct 2026
Download verification
The download instructions recommend comparing the installer’s SHA-512 checksum with the release page manifest.otpeer.com · read 11 Oct 2026
Encrypted backup
Yesotpeer.com · read 21 Sep 2026
Imports
It imports Google, Microsoft, and Facebook authenticator export codes, plus backups from Aegis, 2FAS, and andOTP.otpeer.com · read 11 Oct 2026
Local storage
The encrypted vault stays on users’ devices, and vault data is AES-protected when a password is set.otpeer.com · read 11 Oct 2026
macOS limitation
The site says Phase 1 macOS builds are not Developer ID signed and may require clearing Gatekeeper quarantine to open.otpeer.com · read 11 Oct 2026
Mobile availability
iOS and Android mobile apps are described as coming soon, with App Store, Play, and F-Droid distribution planned.otpeer.com · read 11 Oct 2026
Multi-device sync
Yesotpeer.com · read 21 Sep 2026
Open source
The site describes OTPeer as open source and links to its GitHub repository.otpeer.com · read 11 Oct 2026
Privacy
The product says it has no cloud, account, or telemetry, and that secrets are not uploaded.otpeer.com · read 11 Oct 2026
Purpose
OTPeer Authenticator generates TOTP two-factor authentication codes on desktop and in the terminal via CLI.otpeer.com · read 11 Oct 2026
Supported platforms
macOS,Windows,Linux,terminalotpeer.com · read 21 Sep 2026
Sync
Devices pair with a QR code or short pairing code and merge vaults directly over the local network without a relay or backend server.otpeer.com · read 11 Oct 2026

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