Vaultwarden
An unofficial Bitwarden-compatible server written in Rust, designed as a lightweight and resource-efficient self-hosted password management solution for individual users and small teams. It supports the majority of official Bitwarden client features while maintaining a minimal system footprint.
Core Facts
Vaultwarden (formerly known as bitwarden_rs) is a Bitwarden server-side rewrite in the Rust language, typically requiring only 50–100MB of memory, and is fully compatible with official Bitwarden clients.
Vaultwarden implements the vast majority of the official Bitwarden API, supporting connections from the official desktop client, browser extensions, mobile apps, and CLI tools.
Timeline (last 90 days)
The complete service stack deployed by the user includes Immich, Pi-hole, Vaultwarden, Tailscale, Cloudflare Tunnel, Jellyfin, Seerr, Prowlarr, Sonarr, Radarr, Bazarr, SABnzbd, Gotify, and Watchtower.
Common self-hosted alternatives include using Nextcloud in place of Google Drive, Vaultwarden in place of the Bitwarden cloud, Home Assistant for smart home management, and Jellyfin for building a private media library.
When a self-hosted password manager is exposed to the public internet, access rate limiting and IP blocking should be configured at the Vaultwarden or Nginx/Caddy reverse proxy layer to prevent brute-force attacks.
In scenarios where hardware resources are sufficient, resource consumption is no longer a decisive factor in choosing between Vaultwarden and official Bitwarden.
Vaultwarden and official Bitwarden use the same client and data format, making the export-import path independent of the specific server-side implementation.
Users can export their vault as an encrypted file or JSON/CSV through the client's export vault feature, then import it into an official self-hosted instance or Bitwarden cloud, achieving migration from Vaultwarden to the official server.
Vaultwarden's bus factor has historically been low, driven primarily by a small number of core developers, presenting a centralization risk.
Vaultwarden is a completely independent community project with no direct employment relationship with the Bitwarden company.
Vaultwarden's core selling point is its extremely low resource consumption, capable of running smoothly with just a few dozen MB of memory.
Vaultwarden may experience brief compatibility lag periods after new client versions are released, requiring the community to follow up and adapt to official feature updates.
24 more timeline events
All Facts (20)
Vaultwarden (formerly known as bitwarden_rs) is a Bitwarden server-side rewrite in the Rust language, typically requiring only 50–100MB of memory, and is fully compatible with official Bitwarden clients.
70%VerifiedVaultwarden implements the vast majority of the official Bitwarden API, supporting connections from the official desktop client, browser extensions, mobile apps, and CLI tools.
65%UnverifiedVaultwarden is a lightweight community implementation of Bitwarden rewritten in Rust, consuming less than 10 MB of memory, whereas the official server requires several GB of memory.
60%UnverifiedThe complete service stack deployed by the user includes Immich, Pi-hole, Vaultwarden, Tailscale, Cloudflare Tunnel, Jellyfin, Seerr, Prowlarr, Sonarr, Radarr, Bazarr, SABnzbd, Gotify, and Watchtower.
50%UnverifiedCommon self-hosted alternatives include using Nextcloud in place of Google Drive, Vaultwarden in place of the Bitwarden cloud, Home Assistant for smart home management, and Jellyfin for building a private media library.
50%UnverifiedBoth Vaultwarden and official Bitwarden support TOTP-based two-step verification and can be used with authenticator apps such as Aegis and Authy.
50%UnverifiedVaultwarden's core selling point is its extremely low resource consumption, capable of running smoothly with just a few dozen MB of memory.
50%UnverifiedVaultwarden may experience brief compatibility lag periods after new client versions are released, requiring the community to follow up and adapt to official feature updates.
50%UnverifiedVaultwarden is a completely independent community project with no direct employment relationship with the Bitwarden company.
50%UnverifiedVaultwarden's bus factor has historically been low, driven primarily by a small number of core developers, presenting a centralization risk.
50%UnverifiedUsers can export their vault as an encrypted file or JSON/CSV through the client's export vault feature, then import it into an official self-hosted instance or Bitwarden cloud, achieving migration from Vaultwarden to the official server.
50%UnverifiedVaultwarden and official Bitwarden use the same client and data format, making the export-import path independent of the specific server-side implementation.
50%UnverifiedIn scenarios where hardware resources are sufficient, resource consumption is no longer a decisive factor in choosing between Vaultwarden and official Bitwarden.
50%UnverifiedWhen a self-hosted password manager is exposed to the public internet, access rate limiting and IP blocking should be configured at the Vaultwarden or Nginx/Caddy reverse proxy layer to prevent brute-force attacks.
50%UnverifiedVaultwarden, Paperless, and Jellyfin are regarded as practical and interesting flagship projects in the self-hosting space.
50%UnverifiedVaultwarden is a lightweight rewrite of the Bitwarden server.
50%UnverifiedVaultwarden is a lightweight third-party implementation of the Bitwarden server, written in Rust.
50%UnverifiedVaultwarden switched the database from SQL Server to SQLite and can run on devices with as little as 512 MB of memory.
50%UnverifiedVaultwarden is an unofficial third-party implementation and may lag slightly in keeping up with new API features.
50%UnverifiedIt is recommended that backups of self-hosted password managers follow at least the 3-2-1 principle (3 copies, 2 types of media, 1 offline copy).
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