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Top Rated Authentication Software with Free - Page 3

Last updated: May 2026

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57 software options

TrustLogin logo
(0)

Cloud-based SSO and identity management software

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TrustLogin is an IDaaS (Identity as a Service) solution that provides single sign-on (SSO) and centralized management of user identities and passwords for various cloud services, including Google Workspace (formerly G Suite), Microsoft 365 (formerly Office 365), Cybozu, Salesforce, and more.

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eCertApp logo
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Cloud-based authentication software

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eCertApp is a cloud-based platform designed to streamline and monitor the certificate management process for educational institutions, businesses, and organizations.

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Keystash logo
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Level up your cloud IT security

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Keystash is an integrated IAM and SSH Key management solution to manage users, groups, SSH Keys and SSH server security across your Linux environments.

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Stytch logo
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Identity platform providing APIs and SDKs

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Stytch is an identity platform providing APIs and SDKs to integrate authentication and security into applications. The platform offers enterprise-grade authentication features including passkeys, breach-resistant passwords, and SAML SSO, alongside bot and fraud protection with intelligent rate limiting. Stytch supports both human users and AI agents with turnkey multi-tenancy capabilities and an embeddable admin portal for self-service configuration.

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TypingDNA Verify 2FA logo
(0)

Frictionless website 2FA based on how users type

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TypingDNA Verify 2FA authenticates website users by the way they type. Giving fast convenient two-factor authentication and reducing fraud from account sign-in. Learn why TypingDNA is ranked in the top cybersecurity companies in the world by Expert Insights.

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walt.id Identity Infrastructure logo
(0)

Leading open source solutions for Self-Sovereign Identity.

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Open Source Self-Sovereign Identity (SSI) solutions (B2B/G) for any use case - including authentication, identification, credentialing and digital signatures.

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PropelAuth logo
(0)

Authentication software

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PropelAuth is a B2B authorization software that helps businesses sell to companies of any size immediately with just a few lines of code.

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