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pass-otp vs OTPClient: catalog facts
pass-otp	OTPClient
Free Free and open source.	Free Free and open source under the GPL-3.0 license.
Command line	Linux, Command line
Keeps OTP secrets in the same store as your pass passwords Copies codes to the clipboard and clears them after 45 seconds	Multiple encrypted token databases Supports TOTP, HOTP and Steam Guard codes
Requires pass to be installed and set up Command line only, with no graphical interface	Desktop Linux only, no mobile app Handles one-time codes only, not passwords
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.