OpenBao + DuoKey SD-HSM
Escape Vault Enterprise Licensing with OpenBao.



HashiCorp's switch to BSL 1.1 licensing and per-client-token pricing is creating unsustainable cost pressure for enterprises at scale. OpenBao, the Linux Foundation's open-source fork of Vault, eliminates licensing costs entirely while maintaining 100% API compatibility.
Combined with DuoKey SD-HSM MPC for auto-unseal and seal wrap, and DuoKey SD HSM (24/7 SaaS, EU-hosted), organizations save 60-80% on their secrets management TCO without changing a single line of application code.
From Vault to OpenBao in 2-4 weeks
Zero-Friction Migration Path
OpenBao maintains 100% API compatibility with HashiCorp Vault. Your applications only need a vault address change. Zero code modifications. DuoKey SD-HSM MPC replaces expensive HSM hardware for auto-unseal and seal wrap, with keys that never exist in plaintext. DuoKey SD HSM handles 24/7 operations, monitoring, upgrades, and incident response so your team focuses on using secrets, not managing infrastructure.

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.

MPC Auto-Unseal & Seal Wrap
DuoKey SD-HSM replaces expensive HSM hardware with MPC-based cryptography. Auto-unseal via Multi-Party Computation ensures keys never exist in plaintext, not even in memory. No HSM hardware to buy or maintain.

Managed through DuoKey partners 24/7
24/7 enterprise operations through DuoKey partners and SD HSM KMaaS by DuoKey

Open-Source Freedom
Escape BSL 1.1 vendor lock-in with Linux Foundation governance. MPL 2.0 license, truly open-source forever. Linux Foundation Technical Steering Committee ensures community-driven development. Full API compatibility with HashiCorp Vault.

Zero-Friction Migration
Same API means your applications don't need any changes. 100% Vault API compatible. Proven migration tooling enables 2-4 week migrations with zero downtime. Update vault address, and you're done.

EU-Hosted & Sovereign
DuoKey SD HSM is EU-hosted with full data sovereignty. TISAX, ISO27001, GDPR compliance ready. Complete audit trail of all key operations. No dependency on US-licensed software.

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.
Vault migration
Ready to escape Vault Enterprise licensing?
Migrate to OpenBao + DuoKey SD-HSM in 2-4 weeks. No vendor lock-in.
Feedback
Trusted by enterprises migrating from Vault
DuoKey's integration with OpenBao has been a game-changer for our DevOps team. The auto-unseal and sealwrap features have simplified our secrets management process and enhanced our overall security posture.
DevOps at large organisation Confidential
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