can i fork it?
open sourcecm0zfiowb00pj94snnh6jzvs0Self-host★ 4.4kactive mar 2025

Buttercup

Secure, simple, and free password manager.

Technical Profile & Specs

verified 2026-11-04

Cost
$0 / forever (Open Source)
License
cm0zfiowb00pj94snnh6jzvs0
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/buttercup/buttercup-desktop or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed 1Password.

Replaces 2 paid apps

up to $12/mo ($144/yr) in subscriptions

Buttercup FAQ

Common questions

Is Buttercup free and open source?+

Buttercup is an open-source tool licensed under cm0zfiowb00pj94snnh6jzvs0 that runs on self-host. Secure, simple, and free password manager.

What paid software does Buttercup replace?+

Buttercup serves as a free replacement for 2 paid SaaS applications: 1Password, LastPass, saving up to $12/month ($144/year) in subscription bills.

How do you install and set up Buttercup?+

Installation: Clone https://github.com/buttercup/buttercup-desktop or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with Buttercup?+

Requires self-hosting setup, updates, and server maintenance compared to managed 1Password.