OneLogin vs Auth0

Auth0 and OneLogin are both developer identity / ciam solutions. Auth0 developer-first identity platform for customer authentication and CIAM, while OneLogin cloud IAM platform with SmartFactor Authentication and cost-effective pricing. The best choice depends on your organization's size, technical requirements, and budget.

Updated Feb 2026
How we compare:This comparison is based on official documentation, public pricing, community discussions, and aggregated user feedback, not hands-on testing by our team. We organize what real users and practitioners are saying across the web.

The Bottom Line

Choose Auth0 if best developer experience in the identity industry with comprehensive SDKs is your priority and development teams building customer-facing applications that need flexible, API-first authentication with extensive SDK support and customizable login experiences. Choose OneLogin if more affordable than Okta with comparable core SSO and MFA capabilities matters most and mid-market organizations looking for a full-featured cloud IAM platform at a lower price point than Okta with straightforward deployment.

Choose OneLogin if:

  • You value best developer experience in the identity industry with comprehensive SDKs
  • You value generous free tier — 25,000 monthly active users at no cost
  • You value actions extensibility enables custom logic without managing infrastructure
  • You want to avoid smaller integration catalog than Okta for niche SaaS applications
  • You want to avoid one Identity acquisition has slowed product innovation velocity

Choose Auth0 if:

  • You value more affordable than Okta with comparable core SSO and MFA capabilities
  • You value smartFactor Authentication provides ML-driven risk scoring
  • You value clean, intuitive admin console with fast setup
  • You want to avoid pricing escalates rapidly as monthly active users grow beyond free tier
  • You want to avoid now owned by Okta — long-term product independence uncertain

Feature Comparison

FeatureOneLoginAuth0
PricingFree (up to 25,000 MAU) / Essential from $35/month / Professional from $240/month / Enterprise customFrom $4/user/month (Starter) / Advanced from $8/user/month
Pricing ModelMonthly active user (MAU) based pricingPer-user monthly subscription
Open SourceNoNo
DeploymentCloudCloud
Best ForDevelopment teams building customer-facing applications that need flexible, API-first authentication with extensive SDK support and customizable login experiencesMid-market organizations looking for a full-featured cloud IAM platform at a lower price point than Okta with straightforward deployment
Universal Login with customizable aut...SupportedNot available
Social login with 30+ identity provid...SupportedNot available
Passwordless authentication (email, S...SupportedNot available

Sources

Related

OneLogin AlternativesAuth0 AlternativesOneLogin OverviewAuth0 Overview