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rbw vs Keyguard: catalog facts
rbw	Keyguard
Free Free to download and use.	Freemium Free to use; some features marked in the feature list require a paid subscription.
Linux, Command line	Android
Background agent avoids manual lock and unlock steps Easier to script than the official Bitwarden CLI	Works with Bitwarden accounts and KeePass files Watchtower checks for leaked and reused passwords
Unofficial client, not supported by Bitwarden Author considers it feature-complete, so new features depend on contributors	Source is published under a custom licence rather than an OSI licence Some features require a paid subscription
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Custom (source available)
Account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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