Best Tools for Startups 2026

Add enterprise SSO to your SaaS application in days without rebuilding your existing authentication.

Secure, identity-based remote access to private and public resources built on WireGuard.

The unified identity platform for education, securing access and accelerating learning for K-12.

Protect your inbox and online identity with anonymous email aliases.

Secure identity and access management platform for all your applications and AI agents.

Fine-grained, contextual, and continuous authorization for enterprise software and AI systems.

Backend authentication by Google

Securely manage, store, and distribute sensitive data, secrets, certificates, and keys.

Integrated developer platform for secure authentication, billing, and access management for SaaS products.

An open-source, UI-first identity and access management and single sign-on platform.

Synchronize secrets from external providers into Kubernetes.

Open-source authentication and user management for developers, designed for rapid integration and flexibility.

Secure and open-source password management for everyone.

Open-source platform to secure and deploy application secrets from development to production.

The Auth Stack for AI applications, securing every interface from SaaS apps to AI agents and organizations.