KeePass 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 | KeePass | LessPass |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Category | Password Managers | Password Managers |
| License | GPL-2.0 | GPL-3.0 |
| Language | C# | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 128 MB |
| Deployment | binary, bare-metal | docker, bare-metal |
| GitHub stars | ★ 1,000 | ★ 6,065 |
| First released | 2003 | 2016 |
| Replaces | 1Password, LastPass | 1Password, LastPass |
What are KeePass and LessPass?
KeePass
KeePass is a free, open-source password manager that stores credentials in a strongly encrypted local database. It is the original KeePass implementation that spawned an entire ecosystem of compatible clients.
- Strongly encrypted local database
- Portable, no installation required
- Extensive plugin ecosystem
- KDBX format used industry-wide
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
KeePass vs LessPass: key differences
KeePass is written in C#, while LessPass is built with TypeScript. Licensing differs — GPL-2.0 for KeePass versus GPL-3.0 for LessPass. KeePass is the lighter option, starting around 64 MB of RAM against 128 MB for LessPass. KeePass is the more established project (first released 2003), while LessPass arrived in 2016. LessPass has the considerably larger community, at 6,065 GitHub stars versus 1,000. LessPass lists first-class Docker deployment; KeePass does not.
Why pick each one
Choose KeePass if…
- Completely offline and private
- Time-tested and audited
Watch out for
- Dated Windows-centric interface
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 KeePass 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 KeePass and LessPass free and open-source?
Yes. KeePass is licensed under GPL-2.0 and LessPass under GPL-3.0. Both can be self-hosted at no software cost.
Can I run KeePass and LessPass with Docker?
KeePass: check the project docs for container support. LessPass: yes.
Which is lighter on resources, KeePass or LessPass?
KeePass 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.