Best Tools for Startups 2026

Protect your inbox and online identity with anonymous email aliases.

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

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

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

Modern, modular, and scalable Identity & Access Management for all your applications and agents.

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

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

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

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

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

Unified identity security for machines, AI agents, and humans in the AI era.

Synchronize secrets from external providers into Kubernetes.

Backend authentication by Google

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

Make authentication your advantage for B2B products with fully managed or self-hosted solutions.