WSO2 Identity Server
WSO2 Identity Server: A broad self-hosted IAM foundation for teams that need control over identity and access. Ranked #18 of 44 in Identity and Access Management Software by our editors (7.4/10); pricing: Free plan; best for open-source adaptive IAM for self-hosting.
At a glance
- Editor score7.4 / 10
- PricingFree plan
- Best forOpen-source adaptive IAM for self-hosting
- Free planYes
- Paid fromFree
- MFA methodsTOTP, Email OTP, SMS OTP, Passkey, Push Notification
- Founded2005 · Sri Lanka
- Facts checked19 Sep 2026
Where it wins
- Adaptive authentication uses device, location, and context signals.
- Supports OAuth, OpenID Connect, SAML 2.0, SCIM 2.0, and MFA.
- Connects LDAP, Active Directory, JDBC, and SAML identity providers.
Where it doesn't
- Self-hosted deployment requires organizational infrastructure and administration.
- Its broad feature set may exceed the needs of simple SSO projects.
- Teams seeking managed IAM may prefer a cloud-focused alternative.
Our verdict on WSO2 Identity Server
WSO2 Identity Server is an open-source identity and access management product for organizations building customer, workforce, partner, and API access systems. It is intended for developers and administrators who need single sign-on, identity federation, authentication, authorization, consent management, lifecycle provisioning, and API security in self-hosted, private-cloud, or hybrid environments. The product covers both application access and API-facing identity requirements, making it a fit for organizations that want one identity layer across several access scenarios.
Its strongest differentiator is breadth combined with adaptive access. The published capabilities include adaptive authentication based on device, location, and context, along with multi-factor authentication methods including TOTP, Email OTP, SMS OTP, Passkey, and Push Notification. OAuth, OpenID Connect, and SAML 2.0 support cover common enterprise federation patterns, while SCIM 2.0 users and groups APIs support provisioning workflows. LDAP, Active Directory, and JDBC integrations also give administrators options for connecting existing user stores. Organizations needing lifecycle management, consent, access control, and API security in the same product will find a broader fit than a basic SSO tool.
The main tradeoff is operational ownership. Downloadable software and self-hosted deployment provide control over the environment, but they also suit teams prepared to manage identity infrastructure and configuration. WSO2 offers related cloud identity services built on the same technology, yet organizations specifically seeking a fully managed service may prefer a cloud-first alternative. Choose WSO2 Identity Server when open-source control, adaptive authentication, directory integration, federation, and API security matter together; choose a simpler or managed option when the requirement is limited to straightforward sign-on with minimal administration.
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WSO2 Identity Server pricing
WSO2 Identity Server fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| SSO protocols | OAuth, OpenID Connect, SAML 2.0 |
| MFA methods | TOTP, Email OTP, SMS OTP, Passkey, Push Notification |
| Directory sync | Yes |
| Lifecycle provisioning | Yes |
| Adaptive access policies | Yes |
| Included users | Not verified |
| Deployment | Self-hosted |
| Integrations | 5 integrations: LDAP, Active Directory, JDBC, SCIM 2.0, SAML identity providers |
| Pricing | Free plan (source) |
| Website | wso2.com |
| Facts checked | 19 Sep 2026 |
WSO2 Identity Server integrations
WSO2 Identity Server lists 5 integrations on its own site.
- LDAP
- Active Directory
- JDBC
- SCIM 2.0
- SAML identity providers
Alternatives to WSO2 Identity Server
- Okta Workforce IdentityA broad workforce IAM suite for organizations with mature identity requirements.9.4
- Google Cloud IdentityA capable IAM choice for Google-centric teams that need MFA, SSO, and lifecycle controls.9.2
- Oracle Cloud Infrastructure Identity and Access ManagementA low-cost IAM option for OCI access, external users, and connected applications.9.1
See all WSO2 Identity Server alternatives →
Also Ranked In
WSO2 Identity Server is ranked in 7 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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