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: March 16, 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 it free |  Vault by HashiCorp Try it 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 plansAuth0
Auth0 offers a free plan, offers 4 tiers vs 3.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Auth0
Try Auth0 freeWhich Should You Choose?
Choose Auth0 if:
- •You need a free plan with Up to 25,000 monthly active users, 1 Custom Domain—Auth0 offers no-cost access with no credit card required
- •You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You want more features built-in—Auth0 offers 20 additional features across its plans
- •Your team needs custom enterprise pricing—Auth0 offers negotiated terms for large deployments
Choose Vault by HashiCorp if:
- •You want lower per-user costs—Vault by HashiCorp starts at $1.58/mo, saving $33.42/mo compared to Auth0 at $35/mo
- •Vault by HashiCorp's open-source pricing lets you match exact team size without tier gaps
- •Vault by HashiCorp's feature bundling aligns with how Dev Tools teams actually work day-to-day
Auth0 offers a free plan [1], eliminating the cost barrier for evaluation, while Vault by HashiCorp requires paid subscription from the start. This gives Auth0 a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Auth0's free tier, upgrading to a paid plan at approximately $35/mo provides substantial additional functionality. Compare this pricing path against Vault by HashiCorp's tiering starting at $1.58/mo to assess total cost of ownership over 12 months. Auth0's 4 tiers provide flexibility at different budgets, while Vault by HashiCorp's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Auth0 is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.
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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