
60-80% TCO Savings
Eliminate per-token licensing costs that scale linearly with your infrastructure. OpenBAO is free (MPL 2.0). DuoKey SD HSM provides flat-fee enterprise operations. No surprise increases as you scale.
OpenBao + DuoKey SD-HSM
Same API. Zero code changes. 60-80% lower TCO.
The Cockpit
State, latency, remote key status and full lifecycle history for every vault you run, Securosys CloudHSM, software, or hybrid.

The problem
BSL 1.1 and per-client-token pricing turn secrets into a recurring tax.
Enterprises that grew on HashiCorp Vault now face unsustainable run-rate as every workload token becomes a billable client. The pressure is commercial and operational, not cryptographic.
The MPL cost model teams budgeted against is gone.
Every workload token shows up as a billable client.
Seal-wrap still assumes a hardware budget you may not want.
Leaving Vault usually means touching application code.
Security leadership
OpenBao + DuoKey SD-HSM
Four questions surface in every security review.
What changes
OpenBao maintains 100% API compatibility with HashiCorp Vault.
100% Vault API compatible
MPC auto-unseal, no HSM hardware
Seal wrap with zero-trust key protection
24/7 managed operations by co-maintainers
2-4 week proven migration path
MPL 2.0, open-source forever
Proof in practice
Migration

Eliminate per-token licensing costs that scale linearly with your infrastructure. OpenBAO is free (MPL 2.0). DuoKey SD HSM provides flat-fee enterprise operations. No surprise increases as you scale.
Vault migration
Migrate to OpenBao + DuoKey SD-HSM in 2-4 weeks. No vendor lock-in.
Request a demoProducts
Keep Microsoft from unlocking regulated mail, files and Teams content alone, without leaving M365.
Tell us where control is difficult today. We will help you identify a practical next step.