HashiCorp Vault vs Keycloak: Which Should You Choose in 2026?
Choosing between HashiCorp Vault and Keycloak comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
HashiCorp Vault
Secrets management platform
Best for you if:
- 0
- • Secrets management and data encryption platform
- • Dynamic secrets and identity-based access
Keycloak
Open-source identity and access management
Best for you if:
- 0
- • You need something completely free
- • Keycloak is an open-source identity and access management solution
- • It provides SSO, social login, and user federation for applications and services
| At a Glance |  HashiCorp Vault | |
|---|---|---|
Price | Free + Paid | Free |
Best For | Password Managers | Password Managers |
Rating | — | — |
| Feature | HashiCorp Vault | Keycloak |
|---|---|---|
| Pricing Model | Freemium | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 28 | 0 |
| Categories | Password ManagersSecurity Monitoring | Password ManagersIdentity & Access |
How HashiCorp Vault and Keycloak Compare
HashiCorp Vault
Secrets management platform
Free tier available
Keycloak
Open-source identity and access management
Free
Who Should Use What?
On a budget?
Keycloak is free. HashiCorp Vault is freemium.
Go with: Keycloak
Want the highest-rated option?
Neither has user reviews yet.
Go with: HashiCorp Vault
Value user reviews?
Neither has user reviews yet.
Go with: HashiCorp Vault
3 Questions to Help You Decide
What's your budget?
HashiCorp Vault is freemium. Keycloak is free. Go with Keycloak if free matters most.
What's your use case?
Both are password managers tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
HashiCorp Vault
- 0
- More community upvotes (28)
- Free tier available
- Our pick for this comparison
Keycloak
- Completely free
The Bottom Line
HashiCorp Vault is our pick. That said, Keycloak is free — hard to beat on price.
Frequently Asked Questions
Is HashiCorp Vault or Keycloak better?
HashiCorp Vault is rated high in our evaluation. HashiCorp Vault is freemium and Keycloak is free.
What are HashiCorp Vault and Keycloak used for?
HashiCorp Vault: Secrets management platform. Keycloak: Open-source identity and access management.
What does HashiCorp Vault cost vs Keycloak?
HashiCorp Vault is freemium (free tier + paid plans). Keycloak is completely free. Visit their websites for detailed pricing.