Software · head to head
WorkOS vs Keygen

WorkOS
Software
Developer platform for enterprise-ready authentication and identity.
- From
- $125/one-time per connection
- Rated
- -
The short version
- Each has a real cost: WorkOS authKit free tier limited to 1 million monthly active users; additional millions cost $2,500/month; Keygen cloud hosted plans start at $995 per month billed per domain, a floor aimed at established software vendors rather than solo developers
Where they differ
Only the attributes on which WorkOS and Keygen actually diverge.
Identical on both: free tier (No), user rating (Not yet rated), category (Unknown).
What people use each for
The jobs each tool is most often brought in to do.
WorkOS
- SaaS applications needing rapid enterprise SSO deploymentnot Keygen
- Companies selling to mid-market and enterprise customersnot Keygen
- Applications requiring SCIM directory sync with corporate identity systemsnot Keygen
- Product teams needing audit logs for compliance (SOC 2, ISO 27001)not Keygen
- Platforms with multiple identity provider requirementsnot Keygen
Keygen
No use cases recorded yet. See the Keygen review.
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
Keygen
- Cloud hosted plans start at $995 per month billed per domain, a floor aimed at established software vendors rather than solo developers
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
Keygen
On requestNo published plan breakdown. See the Keygen review.
Which should you pick?
Choose Keygen if
Nothing in the data separates Keygen from WorkOS on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is WorkOS or Keygen better?
- Neither clearly leads. WorkOS starts at $125/one-time per connection and Keygen at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, WorkOS or Keygen?
- WorkOS starts at $125/one-time per connection and Keygen at On request.
- Does WorkOS or Keygen run on more platforms?
- WorkOS runs on Web, API. Keygen runs on Web.
- 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 Keygen is typically brought in for.
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.
SourceWorkOS: What SDKs does WorkOS provide?
WorkOS offers SDKs for Node.js, Python, Ruby, Go, PHP, Java, and .NET.
SourceWorkOS: Does WorkOS support SCIM provisioning?
Yes. WorkOS supports SCIM provisioning integration with systems like Okta and Entra ID for automated user management.
Source