Free single Sign-On solutions worth evaluating in 2026

Not every single Sign-On solutions evaluation starts with budget approval. The products below offer free tiers, free plans, or community editions, which gives IT teams a real way to test capabilities before paying for a license. The full category follows for context.

9 of 12 products in this category match the free access filter and are highlighted below.

Back to all Single Sign-On Solutions tools, or browse the full software directory. You can also run head-to-head comparisons or read about our review methodology.

For background on scoring, see how rankings work. Our editorial articles add deeper analysis, the glossary clarifies vendor terminology, and our calculators help estimate ROI before the shortlist narrows further.

Products with free access

Auth0 logo

Auth0

Usage-based pricing · Cloud · Free trial

The rule engine is what developers reach for, since login flows can be customized per application instead of being standardized across an entire estate. Teams building multi-tenant SaaS or consumer-facing products get the most out of that flexibility. Enterprise identity governance is the weaker fit, and usually lands on a dedicated identity and access management platform with stronger lifecycle management.

View profile$0 per month
Duo logo

Duo

Per-user · Cloud · Free trial

Self-service enrollment is the practical detail in Duo, since users register their own devices and a rollout does not queue up at the help desk. Device trust is the capability that separates it from simpler OTP tokens, checking whether an endpoint meets security policy before access is granted. Licensing is per user, and hybrid work environments are where that device check earns its place.

View profile$0 per user/month
JumpCloud logo

JumpCloud

Device-based · Cloud · Free trial

Organizations moving workloads off on-prem infrastructure use JumpCloud as the practical stand-in for Active Directory. Device management, single sign-on, MFA, and LDAP/RADIUS services come from one cloud directory, so identity and device administration do not need separate products. Device-based pricing covers Windows, macOS, and Linux alike.

Keycloak logo

Keycloak

Open source · Cloud / On-prem · Free trial

Keycloak covers OIDC, SAML and LDAP integration and is commonly deployed as the SSO layer and identity broker inside an organization's own network. There is no commercial license to buy, on-prem or in containers. The cost reappears as internal expertise. Operating and maintaining the server falls entirely to the team that deploys it.

Microsoft Entra ID logo

Microsoft Entra ID

Per-user · Cloud · Free trial

SSO, MFA, Conditional Access and device identity cover Microsoft 365 and the thousands of third-party applications already integrated with it. For organizations already invested in Microsoft's stack, Entra ID usually becomes the identity layer by default instead of being chosen against alternatives. Licensing is per user and the service runs entirely from Microsoft's cloud.

View profileNo price published.
miniOrange logo

miniOrange

Per-user · Cloud · Free trial

SAML and OIDC integrations that larger identity platforms charge extra to connect are included here, and that is what miniOrange is best known for. SMB and mid-market teams get workforce SSO, customer identity and MFA from a single vendor, covering both employee and end-customer logins, at per-user pricing that stays accessible at their scale.

Okta logo

Okta

Per-user · Cloud · Free trial

Breadth of pre-built application integrations is why Okta is usually the first name on the list for workforce single sign-on. Lifecycle management comes with it. Pricing is per-user, with significant differences between tiers. Modeling both current headcount and the figure 18 months out is the step teams skip before they sign.

View profile$6 per user/month
OneLogin logo

OneLogin

Per-user · Cloud · Free trial

SmartFactor authentication is OneLogin's distinguishing piece, scoring the context of an access request before deciding how much proof to ask for. Single sign-on and MFA sit around it. Mid-market and enterprise teams that find Okta pricing aggressive often look here next. The application catalog is broad, and per-user cost tends to come out more competitive at mid-market scale.

PingOne logo

PingOne

Custom quote · Cloud · Free trial

Workforce and customer identity sit in the same product line at PingOne. That breadth shapes who evaluates it. Enterprise teams needing identity governance alongside single sign-on tend to put Ping next to Okta and Microsoft Entra. Mid-market buyers have a harder time modeling the cost, since pricing is quoted case by case.

Other single Sign-On solutions

The rest of the single Sign-On solutions category, listed because the free access filter above did not select them. Worth reading when the highlighted options do not fit.

CyberArk Identity logo

CyberArk Identity

Custom quote · Cloud

Depth in privileged access management is what separates CyberArk Identity from identity and access management products that stop at workforce single sign-on, which it also covers. The primary fit is enterprise teams carrying formal privilege management requirements, particularly in regulated industries such as finance and healthcare.

RSA ID Plus logo

RSA ID Plus

Custom quote · Cloud

RSA ID Plus carries MFA and identity management into the installed base RSA has long held across financial services, defense and government. Organizations that ran SecurID hardware tokens historically and now want cloud-based MFA tend to look here first, helped by the existing relationship and the migration path on offer. Commercial terms come by quote.

SailPoint logo

SailPoint

Custom quote · Cloud

Large organizations in financial services, healthcare and defense are effectively the only buyers, because periodic access review is a compliance obligation there and someone has to produce auditable evidence of who holds which entitlement. Access certification, role management and separation-of-duties enforcement are the working parts, delivered from the cloud on quoted terms.

Common questions about free single Sign-On solutions

Are free single Sign-On solutions good enough for production?

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Some free tiers are production-capable for small teams, but most limit features such as reporting, automation, or multi-tenancy. Evaluate the free version against your actual workflow before assuming it will scale.

What do free single Sign-On solutions typically limit?

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Common limits include endpoint or user caps, restricted integrations, basic reporting, no SLA-backed support, and missing enterprise features such as SSO, RBAC, or audit logging. Check what triggers the upgrade.

How do I compare free single Sign-On solutions options?

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Focus on the constraints that matter in your environment: device limits, OS coverage, automation depth, and what happens when you hit the free tier ceiling. A free product that forces a full migration at scale costs more than starting with affordable paid software.

Continue researching single Sign-On solutions