Bitwarden
Open Source Password Management for You and Your Business.
OnlyKey
OnlyKey is an open source alternative to YubiKey
Updated June 2026
| Bitwarden | OnlyKey | |
|---|---|---|
| Rating | 4.8★ | 5.0★ |
| Reviews | 16 | 1 |
| Pros | 14 | 0 |
| FactScore™ | 59.2 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Bitwarden — Pros
Free tier Open source Multi-platform support User-friendly interface Chrome extension Cost-effective Secure password generation Password autofill Self-hosting Two-factor authentication Browser integration End-to-end encryption Family sharing Mobile appBoth tools — Pros
—Only in OnlyKey — Pros
No unique pros listedOnly in Bitwarden — Cons
Buggy Inconsistent UX Lackluster UI Limited customer support for free tierBoth tools — Cons
—Only in OnlyKey — Cons
—Details
| Bitwarden | OnlyKey | |
|---|---|---|
| Categories | Password managers | Password managers |
| Platforms | Web · iOS · Android | Web |
| Added | October 10, 2016 | December 25, 2019 |
| Website | bitwarden.com | onlykey.io |
Who Should Pick Which?
Choose Bitwarden if...
- Free tier
- Open source
- Multi-platform support
Choose OnlyKey if...
- No unique pros listed
With a FactScore™ of 59.2 vs 15.1, Bitwarden leads in community reception. Bitwarden uniquely offers Free tier and Open source, while OnlyKey stands out for No unique pros listed.
What Users Say
Bitwarden
I use this as my password manager as its free + open source. I'm pretty happy with it, it fills all the functionalities of a password manager regular people would need. Something of a minor inconve...
I think it's a great product but I stopped using it in favor of the iCloud keychain since all my devices are currently Apple. If I also had a Windows machine or an Android phone, I'd still be using...
Bitwarden is free, open-source, and really easy to use. It is a great tool for managing all the passwords that are added over time.
OnlyKey
Using my OnlyKey-Duo for half a year now , I am enthousiastic about it. Functioning reliable on my USB A/C devices. Easy configuration and backup , but lacks support if you have issues. (just forum...
Frequently Asked Questions
Which is better, Bitwarden or OnlyKey?
Based on FactScore™, Bitwarden leads with a score of 59.2 vs 15.1. Bitwarden has a higher rating of 4.8★ compared to 5.0★.
What are the pros of Bitwarden compared to OnlyKey?
Bitwarden uniquely offers: Free tier, Open source, Multi-platform support, User-friendly interface, Chrome extension.
What are the pros of OnlyKey compared to Bitwarden?
OnlyKey uniquely offers: No unique pros listed.
Is Bitwarden better rated than OnlyKey?
Bitwarden is rated 4.8★ from 16 reviews. OnlyKey is rated 5.0★ from 1 reviews.
What is the FactScore™ of Bitwarden and OnlyKey?
FactScore™ weighs rating and review volume together. Bitwarden scores 59.2 and OnlyKey scores 15.1.
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