Softwr

Software · head to head

Cisco Duo vs WorkOS

Cisco Duo logo

Cisco Duo

Software

Trusted access for all users, all devices

From
Free
Rated
-
WorkOS logo

WorkOS

Software

Developer platform for enterprise-ready authentication and identity.

From
$125/one-time per connection
Rated
-

The short version

  • Only Cisco Duo has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cisco Duo free tier caps at 10 users; every paid tier requires a minimum of 10 users; WorkOS authKit free tier limited to 1 million monthly active users; additional millions cost $2,500/month

Where they differ

Only the attributes on which Cisco Duo and WorkOS actually diverge.

Attributes where Cisco Duo and WorkOS differ
AttributeCisco DuoWorkOS
Starting priceFree$125/one-time per connection
Pricing modelfreemiumusage-based
Free tierYesNo
PlatformsWebWeb, API

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

What people use each for

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

Cisco Duo

No use cases recorded yet. See the Cisco Duo review.

WorkOS

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

Where each one falls short

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

Cisco Duo

  • Free tier caps at 10 users; every paid tier requires a minimum of 10 users
  • Licenses cannot be bought individually above the free tier: under 100 users they are sold in increments of 10, and over 100 users in increments of 25
  • Duo Premier, the top tier with the most adaptive access controls, costs $9 per user per month on top of the per-increment purchase requirement

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

Pricing, plan by plan

Cisco Duo

Free

No published plan breakdown. See the Cisco Duo review.

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

Which should you pick?

Choose Cisco Duo if

  • You want to start without paying.

Choose WorkOS if

  • You work on Web, API.

Questions people ask

Is Cisco Duo or WorkOS better?
Neither clearly leads. Cisco Duo starts at Free and WorkOS at $125/one-time per connection, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cisco Duo or WorkOS?
Cisco Duo has a free tier; the other does not. Paid plans start at Free for Cisco Duo and $125/one-time per connection for WorkOS.
Does Cisco Duo or WorkOS run on more platforms?
Cisco Duo runs on Web. WorkOS runs on Web, API.
Can I use Cisco Duo for free?
Yes. Cisco Duo has a free tier, so you can try it without paying. WorkOS starts at $125/one-time per connection.

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
WorkOS: What SDKs does WorkOS provide?

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

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

Related pages

Other head to heads