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Free Authentication Software - Page 3

Last updated: March 2026

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57 software options

Keystash logo

Level up your cloud IT security

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Free
Pay per server over the included bundle of servers £0/month - Includes 3 users and up to 10 servers. £1.10/server/month thereafter £25/month - Includes 10 users and up to 30 servers. £0.70/server/month thereafter £95/month - Includes 25 user and up to 125 servers. £0.60/server/month thereafter £179/month - Includes 200 user and up to 250 servers. £0.50/server/month thereafter

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TypingDNA Verify 2FA logo

Frictionless website 2FA based on how users type

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Free
https://www.typingdna.com/pricing.html

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Zoho Directory logo

Workforce identity and access management solution for cloud.

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Klarytee logo

Data-centric Governance Platform.

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TrustLogin logo

Cloud-based SSO and identity management software

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Free
There is a free version and a paid version. The paid version is available for 300 yen per month.

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Sensfrx logo

AI-enabled tool for real-time fraud detection and defense

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Free
Sensfrx offers flexible, tiered pricing to match your business size and risk profile. Choose from scalable plans—Starter (SMBs), Business (enterprise-grade analytics), or Custom (high-volume needs)—with transparent costs and no hidden fees. All tiers include AI-driven fraud detection, real-time monitoring, GDPR/PCI-DSS compliance, and 24/7 support.

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Stytch logo

Identity platform providing APIs and SDKs

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