Auth0 vs Vault by HashiCorp: Pricing Comparison 2026
Side-by-side pricing comparison of Auth0 and Vault by HashiCorp. See all plans, features, and costs at a glance.
Bottom line: Vault by HashiCorp starts at $1.58/mo, making it $33/mo cheaper than Auth0 ($35/mo). Auth0 offers a free plan.
Last updated: May 26, 2026
Auth0 vs Vault by HashiCorp: Quick Pricing Facts
| Feature | Auth0 | Vault by HashiCorp |
|---|---|---|
| Starting Price | $35/mo | $1.58/mo |
| Number of Plans | 4 | 3 |
| Free Tier | Yes | No |
| Pricing Model | usage-based | open-source |
| Annual Discount | N/A | N/A |
Vault by HashiCorp is the more affordable option, starting at $1.58/mo compared to Auth0's $35/mo. Both are Dev Tools with 7 combined pricing plans and 38 features compared.
Auth0 stands out with a free plan for getting started. Auth0 uses usage-based pricing while Vault by HashiCorp uses open-source pricing, which may affect your total cost at scale.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Dev Tools needs.
| Pricing Plans |  Auth0 Try free |  Vault by HashiCorp Try free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| Development $446/month $446 / year Includes
|
| Tier 2 | Essentials $35/month $4 / year Includes
| Essentials $2/monthCheapest $2 / year Includes
|
| Tier 3 | Professional $240/month $28 / year Includes
| Standard $2/monthCheapest $2 / year Includes
|
| Tier 4 | Enterprise Custom pricing Includes
| - |
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Vault by HashiCorp
Secrets management, encryption, and identity-based access
View all Vault by HashiCorp plansWhich Should You Choose?
Choose Auth0 if:
- •User-facing authentication - login, MFA, SSO - is the primary requirement
- •Managing customer identities is the problem, not internal secrets
- •You want a hosted, managed identity service
Choose Vault by HashiCorp if:
- •You need secrets management, encryption as a service, and dynamic credentials for internal systems
- •Infrastructure-level secrets (database passwords, API keys, TLS certificates) need centralized management
- •You operate in a regulated environment requiring secrets rotation and audit trails
Auth0 manages user identities for application authentication; HashiCorp Vault manages machine identities and infrastructure secrets. Both are security tools but for fundamentally different threat models. Vault is open source; HCP Vault starts at $0.03/hour. Auth0 is free to 7,500 MAUs. Enterprises often run both - Vault for internal secrets, Auth0 for customer-facing auth.
Frequently Asked Questions: Auth0 vs Vault by HashiCorp
Which is cheaper, Auth0 or Vault by HashiCorp?
How many pricing plans does Auth0 have vs Vault by HashiCorp?
Does Auth0 or Vault by HashiCorp offer a free plan?
Can I save money by paying annually for Auth0 or Vault by HashiCorp?
Does Auth0 or Vault by HashiCorp offer custom enterprise pricing?
What pricing models do Auth0 and Vault by HashiCorp use?
How do Auth0 and Vault by HashiCorp compare for Dev Tools?
Sources
- Auth0 Official Pricing- Vendor pricing page
- Vault by HashiCorp Official Pricing- Vendor pricing page
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