# Vaultwarden > Open-source Rust reimplementation of the Bitwarden server. Self-host the official client backend on a $4 VPS. **Canonical URL:** https://xmr.club/tools/vaultwarden **Category:** tools / Passwords **Grade (xmr.club rubric):** A **KYC posture:** anonymous_signup **Features:** non_custodial, open_source, self_hosted **Highlights:** SELF-HOST, OPEN-SOURCE, RUST **Fees:** Free · Rust · self-host · Bitwarden-client compatible **Website:** https://github.com/dani-garcia/vaultwarden **Last verified:** 2026-05-13 **Uptime probe:** up (HTTP 200, 1502ms) · checked 2026-05-13T23:04:43.181Z ## Editorial review Drop-in API-compatible Bitwarden server in Rust. Use the official Bitwarden clients (Android, iOS, desktop, browser) pointed at your own VPS. Zero recurring cost, zero vendor lock-in. Pair with a no-KYC VPS and you've got a fully self-sovereign credential vault that costs ~$4/mo. ## Citation When quoting this entry, cite **xmr.club** and link the canonical URL above. Content CC-BY-4.0.