The WorkOS alternative SaaS developers prefer

Test smarter, integrate faster, and launch SSO with ease

Add SSO for free

Test SSO with confidence

Simulate real-world SSO scenarios and debug faster with our built-in IdP simulator

Add SSO without rework

No need to replace or write extra code to your current auth stack. Instant SSO with Auth0, Firebase

Self-serve SSO setup

Empower customers with an intuitive admin portal. Embed it in your app or offer a standalone UI

Why SaaS teams prefer Scalekit over WorkOS

Feature

Environments

Test SSO flows

User attributes

Scalable economics

OIDC + Go-live

Unlimited dev, staging, and production environments

Built-in IdP simulator to test scenarios like incorrect credentials, expired sessions, and timeouts

Supports custom user attributes. Easy to map between identity providers and your SaaS app

Free up to three SSO connections. Pay-per-connection from fourth connection onwards. No feature gating, everything included

Fully OIDC-compliant. Add SSO to your current auth stack with zero extra code

Limited to 1 dev and 1 prod environments

Limited error scenarios for testing, requires extra development for cases like IdP-initiated SSO

Supports only default user attributes. No support for custom attributes (e.g., manager, location)

No free plan. Pay-per-connection. Additional costs for admin portal customization, custom domain, and other features

Requires custom code to integrate SSO with your current auth stack

All above reviews have been taken from public review websites

Save 3.6x with complete, enterprise-ready auth

Unlimited monthly active users | Unlimited dev, QA, UAT environments

FREE for 3 SSO connections

All features, no gating

No MAU-based pricing

Branded admin portal included

Compare pricing with these inputs

Enterprise connections

Would you like to customize admin portal UI and serve custom auth domains?

Customization *

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WorkOS charges an extra $99/month

$

0

/month

Contact sales

Includes custom UI and domains

3

free SSO connections

Starts at $40/month for each new connection

Customization included

No extra cost for customization of admin portal UI and custom domains

Unlimited dev, QA, UAT, and production environments

$

125

/month

Contact sales

Does not include custom UI

Pay per connection. No free

Starts at $125/month for each new connection

Extra pay for customization

Additional $99/month for custom UI and domains

2 environments - 1 Dev & 1 Production

+73%

Your annual savings with Scalekit

Calculations based on 15 SSO connections

Start scaling
into enterprise

Add SSO for free

Effortless auth workflows for SaaS developers who move fast

Start SSO for free

Built-in IdP simulator

Simulate SSO scenarios like incorrect credentials, expired sessions, and timeouts without setting up real IdP accounts

Developer-centric SDKs and APIs

Integrate faster with SDKs, REST APIs, & language-specific code samples

Unlimited auth environments

Test SSO flows independently in dedicated dev, staging, and production environments

Self-serve admin portal

Empower customers' IT admins with a branded portal that’s shareable via link or embeddable in your UI

Enterprise-grade security

Data is encrypted at rest (AES-256) and in transit (TLS 1.3). Authorization codes and user PII are not persistently stored

Acquire enterprise customers with zero upfront cost

Every feature unlocked. No hidden fees.

Talk to an engineer

Start Free

$0

/ month

1 FREE SSO/SCIM connection each

1000 Monthly active users

25 Monthly active organizations

Passwordless auth

API auth: 1000 M2M tokens

MCP auth: 1000 M2M tokens