OnlyKey vs Bitwarden

OnlyKey lands on Depends, and Bitwarden lands on Worth it.

OnlyKey

Depends

Confidence: Medium

Buy OnlyKey if you're a privacy-minded individual who wants one open-source device for passwords and 2FA and tolerates fiddly setup.

Worth it

Confidence: High

Buy if you want a proven, cheap, open-source password manager for yourself, your family, or a small-to-mid team.

OnlyKey versus Bitwarden
Compare	OnlyKey	Bitwarden
Verdict	Depends	Worth it
Best for	Privacy enthusiasts wanting offline storage	Individuals wanting a free vault
Who it's not for	Teams needing centralized credential management	Casual users happy with browser-saved passwords
Privacy	Open source with PIN-protected offline storage; two dependency-level CVEs tracked, no device breaches reported.^⁸	Zero-knowledge AES encryption, open source; several 2026 CVEs (server auth bypass, CLI, cloud takeover) require prompt updates.
Support quality	Tiny team; users questioned project continuity	No support evidence in sources
Public sentiment	Users value the all-in-one offline design and fair price but weigh it constantly against YubiKey and Nitrokey, and some have worried about the project's continuity.^⁶	Users rate Bitwarden 4.6/5 on G2 with a 99/100 satisfaction score, mostly praising its value and security, while a vocal minority complains about the new UI and setup friction.¹⁴
Biggest gotcha	Wrong PIN attempts wipe the key . losing your PIN means losing stored passwords¹⁰	Self-hosting makes patching your problem; auth-bypass server CVEs exist