KeePassium vs LessPass
A side-by-side comparison of two self-hosted password managers options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | KeePassium | LessPass |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 70 · Good | 88 · Excellent |
| Category | Password Managers | Password Managers |
| License | GPL-3.0 | GPL-3.0 |
| Language | Swift | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | binary | docker, bare-metal |
| GitHub stars | ★ 1,697 | ★ 6,065 |
| First released | 2019 | 2016 |
| Replaces | 1Password, LastPass | 1Password, LastPass |
What are KeePassium and LessPass?
KeePassium
KeePassium is an open-source password manager for iOS and macOS that works with KeePass KDBX databases. It supports Face ID, Touch ID and AutoFill while keeping all data under user control.
- KDBX-compatible iOS and macOS app
- Face ID and Touch ID unlock
- Password AutoFill integration
- Hardware key support
LessPass
LessPass is an open-source password manager that generates unique passwords deterministically from a master password and site details. Because nothing is stored, there is no vault to sync or back up.
- Deterministic password generation
- No vault to store or sync
- Browser extensions and mobile apps
- Optional self-hosted profile sync
KeePassium vs LessPass: key differences
KeePassium is written in Swift, while LessPass is built with TypeScript. KeePassium is the lighter option, starting around 64 MB of RAM against 128 MB for LessPass. LessPass is the more established project (first released 2016), while KeePassium arrived in 2019. LessPass has the considerably larger community, at 6,065 GitHub stars versus 1,697. LessPass lists first-class Docker deployment; KeePassium does not.
Why pick each one
Choose KeePassium if…
- Polished Apple-platform experience
- Open source
Watch out for
- Apple platforms only
- Premium tier for some features
Choose LessPass if…
- Nothing to back up
- Works fully offline
Watch out for
- Hard to change a single password
- Profiles must be remembered
Frequently asked questions
Is KeePassium or LessPass better?
Neither is universally better. LessPass has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are KeePassium and LessPass free and open-source?
Yes. KeePassium is licensed under GPL-3.0 and LessPass under GPL-3.0. Both can be self-hosted at no software cost.
Can I run KeePassium and LessPass with Docker?
KeePassium: check the project docs for container support. LessPass: yes.
Which is lighter on resources, KeePassium or LessPass?
KeePassium has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for LessPass. Real-world usage depends on library size, user count, and enabled features.