Top 30 IAM Software for Small Businesses with Multi-Factor Authentication

Curated list of the top 30 identity and access management solutions that include built‑in multi‑factor authentication, specifically suited for small‑business environments.

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Cloud‑based IAM platform with adaptive MFA, single sign‑on, and lifecycle management for up to 500 users.

Unified SSO and MFA solution offering smart factor authentication and automated provisioning for SMBs.

Directory platform that combines LDAP, RADIUS, and MFA to secure device and user access.

Microsoft’s cloud directory with built‑in MFA, conditional access, and SSO for Office 365 and third‑party apps.

Google’s IAM suite with 2‑step verification, SSO, and context‑aware access for small teams.

Simple MFA and device trust platform that integrates with existing directories and cloud apps.

#8 Auth0

Developer‑friendly identity platform offering MFA, social login, and customizable authentication flows.

Password manager with built‑in MFA, role‑based access controls, and secure vault sharing for teams.

Enterprise‑grade password manager featuring MFA, SSO, and granular admin controls.

Open‑source password vault with MFA, organization collections, and self‑hosting options.

Secure password manager with MFA, breach monitoring, and role‑based permissions for SMBs.

Identity platform delivering SSO, MFA, and API security, with pricing tiers for small businesses.

Zero‑trust IAM with MFA, least‑privilege access, and cloud directory integration.

Standalone MFA service offering push, TOTP, and voice verification that can be embedded in apps.

Enterprise MFA and identity assurance solution with risk‑based authentication for SMBs.

Identity provider with adaptive MFA, single sign‑on, and API security for small teams.

Privileged access management with MFA, password rotation, and audit trails for SMBs.

Cloud IAM with MFA, SSO, and user provisioning, offering a starter plan for small businesses.

Password manager with MFA, role‑based sharing, and integration across Zoho suite.

Self‑service password reset and MFA solution for Active Directory environments.

Cloud IAM with automated provisioning, access certification, and MFA for midsize firms.

Native AWS identity service with optional virtual MFA devices for small cloud‑first teams.

Identity governance platform offering MFA, SSO, and risk‑based authentication for SMBs.

Zero‑trust access gateway with MFA, device posture checks, and SSO for SaaS apps.

Free mobile app that adds push‑based MFA to any existing directory or SSO solution.

Free MFA app that integrates with Azure AD, Office 365, and third‑party services.

Open‑source TOTP generator used for MFA across Google Workspace and other services.

Standalone authenticator app offering push and TOTP for any service, with optional enterprise integration.

Physical security key that adds FIDO2/U2F MFA to any IAM platform supporting YubiCloud.

Push‑based MFA app that works with Auth0’s identity platform, suitable for small developer teams.

Plug‑and‑play MFA extension for popular IAM platforms (Okta, Azure AD, G Suite) with QR‑code setup.

#33 Keycloak

Open‑source identity and access management server with built‑in MFA, SSO, and LDAP integration.

Developer‑centric IAM with MFA, passwordless login, and flexible licensing for small businesses.

Free MFA app that pairs with OneLogin’s SSO solution, offering push and TOTP verification.

Context‑aware MFA that adjusts challenge strength based on risk signals, ideal for SMBs scaling security.