Vaultwarden vs Bitwarden: Self-Hosted Password Manager

Vaultwarden vs Bitwarden comparison. Lightweight vs official server. Docker resources, features, security, and which self-hosted password manager to choose.

Vaultwarden is the best choice for self-hosting: uses 10x less RAM, fully compatible with Bitwarden clients, and easier to maintain. Use official Bitwarden only if you need enterprise features.

Features Compared

FeatureVaultwardenBitwarden
Official Client Support✓✓
Browser Extensions✓✓
Mobile Apps✓✓
Organizations/Teams✓✓
Emergency Access✓✓
RAM Usage~50MB~500MB+
Docker Compose1 container8+ containers
Setup ComplexityEasyComplex
Enterprise SSO✗✓
LicenseAGPL-3.0AGPL-3.0

Vaultwarden Pros

  • Extremely lightweight — runs on a $5 VPS or Raspberry Pi
  • Fully compatible with all Bitwarden clients and extensions
  • Simple single-container Docker deployment
  • Active community and frequent updates
  • Low resource usage makes it perfect for home servers

Vaultwarden Cons

  • Unofficial project — not affiliated with Bitwarden Inc.
  • Some enterprise features missing
  • Support is community-only
  • Must keep up with Bitwarden client updates

Bitwarden Pros

  • Official implementation from Bitwarden Inc.
  • Full enterprise feature set including SSO and policies
  • Professional support available
  • All features guaranteed to work with clients

Bitwarden Cons

  • Very resource intensive (8+ Docker containers)
  • Complex setup with MSSQL, Caddy, etc.
  • Overkill for personal or family use
  • Requires significant server resources

Winner: Vaultwarden — For self-hosting, Vaultwarden is the clear winner. It runs in a single Docker container with ~50MB RAM and works with all official Bitwarden apps. Official Bitwarden server is only needed for enterprise deployments.

FAQ

  • Is Vaultwarden safe to use?

    Yes. Vaultwarden implements the Bitwarden API and is written in Rust. It is audited by the community and has 40,000+ GitHub stars. Your passwords are encrypted client-side before reaching the server.

  • Can I use Bitwarden mobile app with Vaultwarden?

    Yes. All official Bitwarden clients (mobile, browser, desktop) work with Vaultwarden. Just change the server URL in settings.

  • Can I migrate from Bitwarden to Vaultwarden?

    Yes. Export from Bitwarden and import into Vaultwarden, or point your clients to the new Vaultwarden server URL.

  • Does Vaultwarden support organizations?

    Yes. Vaultwarden supports organizations for sharing vaults between users, matching most Bitwarden organization features.