OpenBao vs Vaultwarden
| Tagline | Open-source secrets management forked from HashiCorp Vault under the Linux Foundation | Lightweight Bitwarden-compatible server written in Rust, perfect for self-hosting |
| Category | Password Managers & Secrets | Password Managers & Secrets |
| Replaces | HashiCorp Vault | 1Password, LastPass, Dashlane |
| GitHub stars | 6.8k | 64k |
| Language | Go | Rust |
| License | MPL-2.0 | AGPL-3.0 |
| Self-host difficulty | 4/5 Involved | 2/5 Easy |
| Deploy options | Docker Kubernetes Manual | Docker Docker Compose Kubernetes Manual |
| Managed hosting | ||
| Last updated | 2 days ago | 5 days ago |
| View repo | View repo |
Where each falls short
The honest trade-offs — what you give up with each, versus the proprietary tools they replace.
OpenBao
- Younger project with a smaller ecosystem than HashiCorp Vault; some Vault Enterprise features and integrations are missing
- No first-party managed/cloud offering equivalent to HCP Vault
- Operating a production HA cluster (storage backend, unsealing, auto-unseal) requires real expertise
- Documentation and third-party tutorials still maturing relative to Vault's
Vaultwarden
- Unofficial reimplementation; not supported or endorsed by Bitwarden, so API changes can break compatibility
- No official mobile/desktop apps of its own; depends entirely on Bitwarden's clients
- Some enterprise/SSO and event-logging features of paid Bitwarden are absent or only partially implemented
- You own all security hardening, backups, and TLS termination yourself
Bottom line
Choose Vaultwarden if you want the lower-effort setup; choose Vaultwarden for the larger community and ecosystem. OpenBao has seen more recent development. Open each guide below for deploy steps and the full feature gap.
OpenBao
Open-source secrets management forked from HashiCorp Vault under the Linux Foundation
Vaultwarden
Lightweight Bitwarden-compatible server written in Rust, perfect for self-hosting