{"slug":"propelauth","name":"PropelAuth","domain":null,"best_rank":2,"categories":1,"entries":[{"slug":"best-multi-tenant-b2b-authentication-platform-for-saas","title":"Best multi-tenant B2B authentication platform for SaaS","rank":2,"of":10,"score":9,"appearances":2,"modelRanks":{"Gemini":2,"Grok":1},"reason":"Deepest B2B-native multi-tenancy with organizations, roles, enterprise SSO, SCIM, and RBAC as first-class concepts from the ground up (no consumer auth bolted-on); minimizes custom code for typical B2B SaaS practitioners selling to businesses with org hierarchies, delegated admin, and scaling tenants.","reasons":[{"model":"Grok","reason":"Deepest B2B-native multi-tenancy with organizations, roles, enterprise SSO, SCIM, and RBAC as first-class concepts from the ground up (no consumer auth bolted-on); minimizes custom code for typical B2B SaaS practitioners selling to businesses with org hierarchies, delegated admin, and scaling tenants."},{"model":"Gemini","reason":"Near-tie with WorkOS for early-stage teams due to its B2B-native architecture that handles organization structures, team member invitations, and role management right out of the box, saving developers from writing custom database models."}],"fixes":[{"model":"Gemini","fix":"The hosted UI is highly opinionated and lacks design customization, making it unsuitable for apps requiring highly bespoke login and onboarding flows."},{"model":"Grok","fix":"Smaller ecosystem and brand than incumbents; best for teams prioritizing B2B depth over broadest integrations or massive scale enterprise compliance checkboxes."}],"updated":"2026-07-16","api":"https://modelsagree.com/api/v1/best/best-multi-tenant-b2b-authentication-platform-for-saas.json"}],"page":"https://modelsagree.com/product/propelauth","check":"https://modelsagree.com/check?q=PropelAuth","updated":"2026-07-17T01:27:44.946Z","attribution":"modelsagree.com, CC BY 4.0"}