AltCatalog

Alternatives to Frontegg

B2B identity platform bundling auth, multi-tenant org management, and admin UI

Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

#6 of 12 in Authentication & identity providers

Frontegg ranks #6 of 12 in Authentication & identity providers, with an Alt Score of 89. It is proprietary and available on Web, iOS and Android. 12 of 12 checklist rows are verified against a public source.

Frontegg is a B2B-focused identity platform that bundles authentication, tenant/org management, roles and entitlements, and a pre-built admin portal for end customers. It's aimed at B2B SaaS companies that need multi-tenant login, enterprise SSO/SCIM, and self-service org admin out of the box. It distinguishes itself from Auth0/WorkOS by shipping a full admin UI rather than requiring teams to build their own account settings screens.

Most compared with FusionAuthOryZitadel
Official site Suggest an edit Data history Work on Frontegg? Claim this page
Who it's for

Development teams building B2B (and B2C) SaaS applications who need to add customer-facing identity and access management (CIAM) without building authentication, authorization, and user management in-house. It targets teams selling to enterprise buyers who require SSO, SCIM, and granular role-based access.

What you get

A hosted CIAM platform covering authentication (social login, passwordless magic links, passkeys/WebAuthn, adaptive MFA, SAML/OIDC enterprise SSO), authorization (RBAC, ReBAC, ABAC, feature flags), SCIM-based user provisioning, multi-tenant and account-hierarchy support, and a self-service Admin Portal that end customers can use to manage their own users, roles, and security settings.

How it works

Developers integrate Frontegg via SDKs for web frameworks (React, Angular, Vue, Next.js) or mobile platforms (iOS, Android, React Native, Flutter), or directly against its authentication API, using a hosted or embedded login box. The platform is billed by usage (monthly active users, enterprise connections, M2M tokens) with a free allotment of 7,500 MAU and 5 enterprise connections; Enterprise plans add custom/VPC-based private deployment, multiple environments, and SLAs.

Why people leave Frontegg

Dashed reasons are sourced facts; the rest are opinions. Vendors can dispute.

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Ranked alternatives

Ordered by Alt Score. Click any score to see the breakdown.

Sponsored Paid slot. Never affects the ranked order below. Promote here →
01

FusionAuth is a developer-focused authentication and user management platform that can be self-hosted for free (Community Edition) or run as a managed cloud service.

Proprietary WindowsmacOSLinuxWeb
Alt Score

Alt Score · 93

How this alternative ranks. How it works →

Verified coverage 90%92
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

02
Ory

Ory is an open-source identity platform composed of modular services — Kratos for identity/authentication, Hydra for OAuth2/OIDC, and Keto for permissions — that can be self-hosted or consumed as a ma.

Apache-2.0 LinuxmacOSWindows
Alt Score

Alt Score · 93

How this alternative ranks. How it works →

Verified coverage 90%92
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

03

Zitadel is an open-source identity and access management platform, written in Go, offering OIDC/OAuth2/SAML, MFA, passwordless, and a native multi-tenant 'organizations' concept designed for SaaS prod.

AGPL-3.0 LinuxmacOSWeb
Alt Score

Alt Score · 93

How this alternative ranks. How it works →

Verified coverage 90%92
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

04

Auth0 (an Okta company) is a developer-focused identity platform providing authentication, authorization, social and enterprise SSO, MFA, and user management via drop-in SDKs and a hosted login, for w.

Proprietary Web
Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

05

Clerk is a developer-first authentication and user-management platform with pre-built React/Next.js UI components, social and passwordless login, passkeys, MFA, and B2B organizations, designed to add.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

06

Stytch is a developer platform for authentication and fraud prevention, offering passwordless and passkey login, social and enterprise SSO, B2B multi-tenant auth, and device fingerprinting through API.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 89

How this alternative ranks. How it works →

Verified coverage 90%88
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

07

Descope is a customer identity and access management (CIAM) platform that lets developers build authentication journeys (social login, passwordless, MFA, passkeys) with a visual no-code/low-code flow.

Proprietary WebiOSAndroid
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

08

WorkOS is a platform of enterprise-readiness APIs — SAML/OIDC single sign-on, SCIM directory sync, audit logs, and its AuthKit user management — that lets B2B SaaS apps add the features enterprise cus.

Proprietary Web
Alt Score

Alt Score · 85

How this alternative ranks. How it works →

Verified coverage 90%83
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

09

Keycloak is an open-source identity and access management server (a CNCF project) offering single sign-on, social and enterprise SSO, user federation, MFA, and fine-grained authorization, self-hosted.

Apache License 2.0 LinuxWindowsWeb
Alt Score

Alt Score · 81

How this alternative ranks. How it works →

Verified coverage 90%79
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

10

Amazon Cognito is AWS's managed customer identity and access management service, providing user pools for sign-up/sign-in, social and enterprise SSO federation, MFA, and native passkey support, plus f.

Web
Alt Score

Alt Score · 78

How this alternative ranks. How it works →

Verified coverage 90%75
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

11

Kinde is an authentication-as-a-service platform aimed at early-stage and growing SaaS companies, bundling social login, passwordless, MFA, RBAC, and multi-tenant org support with pre-built UI compone.

Proprietary Web
Alt Score

Alt Score · 74

How this alternative ranks. How it works →

Verified coverage 90%71
Visibility 10%100

Verified coverage = sourced yes and partial answers in the category checklist. Visibility = relative app-page views on AltCatalog over 30 days, neutral below 500 category views. Payment, votes, and vendor opinions are never score inputs.

Feature comparison

Rows come from the Authentication & identity providers checklist (16 rows). Human-verified cells only. ? means the value has not been verified.

Comparing Frontegg FusionAuth × Ory × Zitadel × Auth0 × Clerk ×
+ Add app
Amazon Cognito Descope Keycloak Kinde Stytch WorkOS
Authentication & identity providers checklist FronteggFusionAuthOryZitadelAuth0Clerk
Pricing model
Starts at
License
Platforms
Social login
Passwordless / magic links
Passkeys / WebAuthn
MFA
Enterprise SSO (SAML / OIDC)
SCIM provisioning
B2B org / multi-tenant
Self-hostable
Pre-built UI components
RBAC / permissions
Open source
Generous free tier (MAUs)
verified pending unknown (?) Click any cell to view its source or propose a value
Sources & verification 17

Every fact and feature listed for Frontegg is verified against its own pages. Each alternative is sourced on its own page.

  • License Proprietary verified 2026-07-30

    No public LICENSE file for the core platform (it's a hosted SaaS, not distributed software). Some client SDKs (e.g. frontegg-react, frontegg-ios-swift) are separately released under MIT on GitHub, but

    Frontegg and its licensors retain all rights, title, and interest in the Services, the Platform, and any related intellectual property rights
    https://frontegg.com/terms-of-use
  • Platforms Web, iOS, Android verified 2026-07-30

    Web coverage confirmed separately via the React/Angular/Vue SDKs and the embeddable/hosted login box documented at frontegg.com/product/authentication. Frontegg also ships Flutter and Ionic Capacitor

    On Android, the plugin and example app use com.frontegg.sdk:android. ... On iOS, the plugin depends on FronteggSwift via CocoaPods.
    https://github.com/frontegg/frontegg-react-native/blob/master/docs/README.md
  • Status active verified 2026-07-30

    This is an AWS Marketplace listing/procurement partnership (one-click deploy via AWS contracts), NOT an acquisition. Frontegg remains an independent company; site shows active 2026 content (pricing pa

    Frontegg is joining forces with AWS to bring a full identity stack to enterprise companies—quickly and easily.
    https://frontegg.com/blog/frontegg-is-joining-forces-with-aws-offering-enterprises-a-full-identity-stack
  • Pricing model Usage-based verified 2026-07-30
    Pay only for what you use, starting free up to 7,500 users.
    https://frontegg.com/pricing
  • Starts at $0/mo verified 2026-07-30

    Pay-as-you-go tier default view shows $0/month; billing scales with MAU / enterprise connections / M2M tokens beyond the free allotment (7,500 MAU). Exact per-unit rates beyond the free tier are not p

    $0/month
    https://frontegg.com/pricing
  • Social login Yes verified 2026-07-30
    Add social login SSO to remove barriers for easy login and to allow your users to maintain one identity.
    https://frontegg.com/product/authentication
  • Passwordless / magic links Yes verified 2026-07-30
    Let users authenticate with a magic link.
    https://frontegg.com/product/authentication
  • Passkeys / WebAuthn Yes verified 2026-07-30
    With built-in support for FIDO2 and WebAuthn, Frontegg makes it easy to roll out passwordless authentication across your app without months of custom dev work.
    https://frontegg.com/guides/passwordless-authentication-with-fido2-and-webauthn
  • MFA Yes verified 2026-07-30
    Adaptive MFA minimizes friction by only requiring additional authentication when necessary.
    https://frontegg.com/product/adaptive-mfa
  • Enterprise SSO (SAML / OIDC) Yes verified 2026-07-30
    This solution supports both SAML and OpenID Connect (OIDC), offering easy access control and better user experience.
    https://frontegg.com/product/sso-scim
  • SCIM provisioning Yes verified 2026-07-30
    SCIM (System for Cross-domain Identity Management) shares identity information with apps across domains.
    https://frontegg.com/product/sso-scim
  • B2B org / multi-tenant Yes verified 2026-07-30
    All the authentication features you need. Multi-tenant by design.
    https://frontegg.com/product/authentication
  • Self-hostable Partial verified 2026-07-30

    This is a private, VPC-based deployment offered to Enterprise customers via AWS Marketplace, not a downloadable/self-managed server. The pricing page also lists "Private deployments" as an Enterprise-

    Deploy within your Amazon VPC for full control and compliance
    https://frontegg.com/blog/frontegg-is-joining-forces-with-aws-offering-enterprises-a-full-identity-stack
  • Pre-built UI components Yes verified 2026-07-30

    Also ships an embeddable/hosted login box (frontegg.com/product/authentication) and framework SDKs for Angular and Vue.

    Frontegg-React is pre-built Component for faster and simpler integration with Frontegg services.
    https://github.com/frontegg/frontegg-react
  • RBAC / permissions Yes verified 2026-07-30
    R(ole)BAC and Re(lationship)BAC give you flexible access controls—so you can define roles, relationships, and permissions that match your precise business needs.
    https://frontegg.com/product/entitlements
  • Open source No verified 2026-07-30

    Core CIAM platform is closed-source/proprietary SaaS. Some client integration SDKs (e.g. frontegg-react, frontegg-ios-swift) are separately released under MIT on GitHub, but that covers only wrapper l

    Frontegg and its licensors retain all rights, title, and interest in the Services, the Platform, and any related intellectual property rights
    https://frontegg.com/terms-of-use
  • Generous free tier (MAUs) Yes verified 2026-07-30

    Listed under "Always included" on the Pay-as-you-go plan, alongside 5 Enterprise Connections (SSO/SCIM), unlimited organizations, and a custom domain.

    7,500 Monthly Active Users
    https://frontegg.com/pricing

FAQ

Yes. FusionAuth, Zitadel and Auth0 have a free tier or are fully free. Free-tier limits in the comparison table are verified and dated.

Ory, Zitadel and Keycloak — every license claim links its source.