The case for and against. What HashiCorp Vault does well, and when it costs too much.
For. What works in its favour.
- Free, feature-complete Community edition covers secrets, encryption and certificates without a paid tier.
- Enterprise-grade features (replication, policy-as-code, HSM support) available for teams that need to scale.
- Identity-based authentication works across humans, machines and services in one system.
Against. What to plan for.
- Self-hosting the Community edition takes real setup and operational ownership, with no support SLA.
- No public pricing for Vault Enterprise or confirmed HCP production tier fees, so budgeting requires a sales conversation.