Authentication & Identity Management (IAM)

SC

Scalekit

4.5/5.01 verified review

Freemium

MCP gateway and delegated auth for AI agents with 600+ connectors.

• Per-user delegated OAuth access instead of shared service accounts.
• Unified MCP gateway providing access to over 600 pre-built connectors.
• Granular permission controls and audit logs for every tool call.

KI

Kinde

4.5/5.01 verified review

Freemium·Open Source·MIT

Integrated authentication, user management, and billing platform for SaaS.

• Native integration between authentication and billing.
• Extensive ecosystem of SDKs for common frameworks.
• Built-in customer portal and user management dashboard.

19stars on GitHub

DE

Descope

4.5/5.01 verified review

Freemium·Open Source·MIT

Visual CIAM platform for users, B2B business customers, and AI agents.

• Visual workflow orchestration via drag-and-drop builders and extensible SDKs.
• Native support for complex identities including users, B2B tenants, and AI agents.
• Rapid implementation of passwordless authentication and SAML/OIDC connectors.

72stars on GitHub

RO

Rocket.Chat

4.5/5.01 verified review

Freemium

Sovereign and collaborative communication platform with flexible deployment and Matrix federation.

• Full support for on-premises and air-gapped deployments.
• Native federation based on open protocols like Matrix and XMPP.
• High level of control over data sovereignty and regulatory compliance.

46.3kstars on GitHub

MI

Microsoft

4.5/5.01 verified review

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Global ecosystem of enterprise software, developer tooling, cloud computing, and artificial intelligence.

• Deep integration across operating systems, developer tooling, and cloud services.
• Broad support for compliance standards and global security certifications.
• Extensive ecosystem of enterprise tools and APIs for corporate automation.

ST

Stytch

4.5/5.01 verified review

Freemium·Open Source·MIT

API-first authentication and security platform for modern applications.

• Comprehensive APIs and SDKs for passwordless auth and passkeys
• Embeddable admin portal for enterprise customer self-service
• Native support for SAML SSO and SCIM provisioning

40stars on GitHub

PR

Proton

4.5/5.01 verified review

Freemium

Cloud security and privacy suite with end-to-end encryption

• End-to-end encryption and zero-knowledge architecture
• Swiss legal jurisdiction with strict privacy laws
• Integrated ecosystem including mail, VPN, calendar, and storage

1P

1Password

4.5/5.01 verified review

Paid

Enterprise password manager and unified identity access platform for teams and AI agents.

• High end-user security adoption thanks to polished interfaces
• Advanced travel mode and breach auditing features built-in
• Extensive support for human, machine, and AI agent identities

AU

Auth0

4.5/5.01 verified review

Freemium·Open Source·MIT

Adaptable authentication and authorization platform for modern applications and AI agents.

• Wide variety of SDKs and connectors for multiple programming languages.
• Rapid implementation of complex authentication flows like MFA and SSO.
• Centralized administration dashboard for user management and access rules.

343stars on GitHub

SU

Sumsub

4.4/5.01 verified review

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Full-cycle identity verification, KYC/AML and fraud prevention platform.

• Global identity verification coverage in over 220 countries and territories
• Advanced AI-driven automation for KYC and AML workflows
• High customizability for workflows and rule engines

ME

Memberstack

4.4/5.01 verified review

Freemium

Membership, user authentication, and Stripe payment platform for websites

• Direct integration with Webflow and any framework via JavaScript SDK
• Native management of recurring charges and webhooks through Stripe
• Flexible client-side content and route protection

PI

Ping Identity

4.4/5.01 verified review

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Enterprise identity and access management platform for secure digital experiences.

• Advanced identity orchestration capabilities for complex authentication flows
• Comprehensive support for open corporate authentication standards
• Scalable architecture designed for large-scale enterprise environments