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WorkOS vs HashiCorp Vault

WorkOS logo

WorkOS

Software

Developer platform for enterprise-ready authentication and identity.

From
$125/one-time per connection
Rated
-
Full reviewWebsite
HashiCorp Vault logo

HashiCorp Vault

Software

Manage secrets and protect sensitive data

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only HashiCorp Vault has a free tier, so it costs nothing to try first.
  • Each has a real cost: WorkOS authKit free tier limited to 1 million monthly active users; additional millions cost $2,500/month; HashiCorp Vault policies are written in HCL with no graphical user interface for policy management or editing

Where they differ

Only the attributes on which WorkOS and HashiCorp Vault actually diverge.

Attributes where WorkOS and HashiCorp Vault differ
AttributeWorkOSHashiCorp Vault
Starting price$125/one-time per connectionFree
Pricing modelusage-basedopen-source
Free tierNoYes
PlatformsWeb, APILinux, Windows, Mac, Api
FoundedUnknown2014

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in WorkOS

Nothing recorded that HashiCorp Vault does not also cover.

Only in HashiCorp Vault

  • Secret storage
  • Dynamic secrets
  • Encryption as a service
  • Identity-based access
  • Audit logging
  • Leasing and renewal
  • Secret engines
  • Auth methods

What people use each for

The jobs each tool is most often brought in to do.

WorkOS

  • SaaS applications needing rapid enterprise SSO deploymentnot HashiCorp Vault
  • Companies selling to mid-market and enterprise customersnot HashiCorp Vault
  • Applications requiring SCIM directory sync with corporate identity systemsnot HashiCorp Vault
  • Product teams needing audit logs for compliance (SOC 2, ISO 27001)not HashiCorp Vault
  • Platforms with multiple identity provider requirementsnot HashiCorp Vault

HashiCorp Vault

  • Secrets managementnot WorkOS
  • Database credentialsnot WorkOS
  • API keysnot WorkOS
  • SSH accessnot WorkOS
  • PKI and certificatesnot WorkOS

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

WorkOS

  • AuthKit free tier limited to 1 million monthly active users; additional millions cost $2,500/month
  • Per-connection pricing for SSO and Directory Sync ($125–$50 each) scales poorly for enterprises with many identity providers
  • Audit logs require separate subscription at $125/month per SIEM connection or $99/month per 1 million events
  • Radar fraud protection billed separately at $100/month per 50,000 additional checks beyond 1,000 free checks
  • Custom domain feature requires $99/month subscription
  • Requires annual commitment for SLA and support guarantees; pay-as-you-go tier lacks uptime guarantee

HashiCorp Vault

  • Policies are written in HCL with no graphical user interface for policy management or editing
  • Unsealing requires managing multiple key shares and coordinating a quorum of operators
  • Community Edition lacks enterprise features like namespaces and disaster recovery replication
  • Requires additional monitoring solutions for alerting and observability

Pricing, plan by plan

WorkOS

$125/one-time per connection
  • Pay as You Go$null/variable
    • Per-connection pricing from $125 to $50 with volume discounts
    • Up to 60% discount at scale
    • Quick deployment
  • Annual Credits$null/variable
    • Custom pricing with volume discounts
    • 99.99% uptime SLA
    • Guided migration

HashiCorp Vault

Free
  • Open SourceFree
    • Secrets management
    • Encryption
    • Community support
  • Vault Enterprise$6000/year
    • Replication
    • HSM support
    • Advanced audit

Which should you pick?

Choose WorkOS if

  • You work on Web, API.
WorkOS review

Choose HashiCorp Vault if

  • You need secret storage.
  • You want to start without paying.
  • You work on Linux, Windows, Mac, Api.
  • You also want dynamic secrets.
HashiCorp Vault review

Questions people ask

Is WorkOS or HashiCorp Vault better?
Neither clearly leads. WorkOS starts at $125/one-time per connection and HashiCorp Vault at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, WorkOS or HashiCorp Vault?
HashiCorp Vault has a free tier; the other does not. Paid plans start at $125/one-time per connection for WorkOS and Free for HashiCorp Vault.
Does WorkOS or HashiCorp Vault run on more platforms?
WorkOS runs on Web, API. HashiCorp Vault runs on Linux, Windows, Mac, Api.
Can I use HashiCorp Vault for free?
Yes. HashiCorp Vault has a free tier, so you can try it without paying. WorkOS starts at $125/one-time per connection.
What is WorkOS best used for?
WorkOS is most often used for saas applications needing rapid enterprise sso deployment, companies selling to mid-market and enterprise customers, applications requiring scim directory sync with corporate identity systems, product teams needing audit logs for compliance (soc 2, iso 27001). Of those, saas applications needing rapid enterprise sso deployment and companies selling to mid-market and enterprise customers are not what HashiCorp Vault is typically brought in for.
What can WorkOS do that HashiCorp Vault cannot?
HashiCorp Vault covers Secret storage, Dynamic secrets, Encryption as a service, Identity-based access.

Answered from the vendors’ own pages

WorkOS: How quickly can I implement WorkOS SSO?

Developers can implement single sign-on in minutes instead of months. Multiple customers report setting up SSO in less than a week, with WorkOS handling the complexity of SAML and OIDC protocols.

Source
HashiCorp Vault: Does HashiCorp Vault have a free version?

Yes. The open-source Community Edition is completely free and includes core secrets management, dynamic secrets, and encryption as a service. It is self-hosted with no licensing fees or secret count limits, but lacks enterprise features like namespaces, disaster recovery replication, and Sentinel policies.

Source
WorkOS: What SDKs does WorkOS provide?

WorkOS offers SDKs for Node.js, Python, Ruby, Go, PHP, Java, and .NET.

Source
HashiCorp Vault: Can I use HashiCorp Vault in production?

The Community Edition is suitable for non-production environments and small teams. For production deployments, organizations typically use HCP Vault Dedicated (managed cloud service starting at approximately 22 USD per month) or Vault Enterprise with custom pricing that includes disaster recovery, performance replication, and 24/7 support.

Source
WorkOS: Does WorkOS support SCIM provisioning?

Yes. WorkOS supports SCIM provisioning integration with systems like Okta and Entra ID for automated user management.

Source
HashiCorp Vault: What are the main integrations available?

Vault integrates with AWS, Azure, Google Cloud, Active Directory, Okta, and 80+ other platforms. It supports dynamic credential generation for cloud providers, database systems, and identity services, enabling centralized secret management across multi-cloud infrastructure.

Source
HashiCorp Vault: Does Vault work offline?

Vault requires network connectivity to function as it is a centralized secrets management server. However, it can be deployed on-premises for air-gapped environments, and clients can cache short-lived tokens for temporary offline access once authenticated.

Source
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