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App Directory / Auth & Security
Best Auth & Security Apps in 2026
Auth & Security apps ranked by verified user reviews — collected in-app and verified by email, so every rating comes from a real user.
Auth0
Auth & Security
Secure users, AI agents, and more with Auth0, an easy-to-implement, scalable, and adaptable authentication and authorization platform.
No reviews yet
Hanko
Auth & Security
Open source, privacy-first, and built to scale. Hanko is the fastest way you integrate passkeys, 2FA, SSO, and more, with full control over your data. Move between self-hosted and Hanko Cloud anytime. No lock-in. Just auth how it should be: secure, fast, user friendly, and fully yours.
No reviews yet
SimpleLogin
Auth & Security
Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps. )
No reviews yet
Ory
Auth & Security
Open-source identity and access management
No reviews yet
Prism
Auth & Security
Hey HN, We’re Alex, Land, and Rajit. We’re building Prism (prismai.sh), a tool that helps browser agents authenticate onto websites with user credentials. Developers pass in credentials, Prism logs into a website on their behalf, and hands them back the cookies so they have an authenticated session
No reviews yet
Shibuya
Auth & Security
Hi HN, I’ve been working on Shibuya, a next-generation Web Application Firewall (WAF) built from the ground up in Rust. I wanted to build a WAF that didn't just rely on legacy regex signatures but could understand intent and perform at line-rate using modern kernel features. What makes Shibuya
No reviews yet
WorkOS
Auth & Security
Developer APIs/SDKs for Enterprise Ready features like Single Sign-On, Directory Sync, Audit Logging, and more. Get started for free.
No reviews yet
Arcjet
Auth & Security
Application security for developers
No reviews yet
FusionAuth
Auth & Security
Customer authentication and authorization
No reviews yet
PassIt
Auth & Security
Simple password manage with sharing features by group and user, but no administration interface.
No reviews yet
Stytch
Auth & Security
Passwordless authentication infrastructure
No reviews yet
BoxyHQ
Auth & Security
Open-source enterprise SSO and directory sync
No reviews yet
Unkey
Auth & Security
The Developer Platform for Modern APIs
No reviews yet
Lumoar
Auth & Security
We built Lumoar to help small SaaS teams get SOC 2-ready without paying thousands for Big 4 consultants or dealing with bloated compliance platforms. As a startup ourselves, we faced the usual issues: long security questionnaires, confusing audit requirements, and expensive tools that felt overkill
No reviews yet
BunkerWeb
Auth & Security
Next-gen Web Application Firewall (WAF) that will protect your web services.
No reviews yet
Clerk
Auth & Security
Authentication and user management for modern apps
No reviews yet
Doppler
Auth & Security
Secret management platform for developers
No reviews yet
Firezone
Auth & Security
Secure remote access gateway that supports the WireGuard protocol. It offers a Web GUI, 1-line install script, multi-factor auth (MFA), and SSO. )
No reviews yet
Infisical
Auth & Security
All-in-one platform to securely manage application configuration and secrets across your team and infrastructure. Used by Fortune 500 enterprises, international governments, and fastest-growing startups. Save time and boost security.
No reviews yet
Oso Authorization for SQLAlchemy
Auth & Security
Howdy hackers - sharing a drop in integration for SQL Alchemy from Oso. Shipping this to make it easier to maintain a central authorization layer across your application, new RAG pipelines and other agentic applications that use SQLAlchemy as their ORM
No reviews yet
Kinde
Auth & Security
Kinde is the all-in-one developer platform for authentication, access management and billing - secure and monetize your SaaS from day one.
No reviews yet
Logto
Auth & Security
Open-source identity solution for modern apps
No reviews yet
Entropy
Auth & Security
Sharing screen is really scary today with all PIIs and secrets sprawling around your screen, so I built Entropy, a small Chrome extension that spots API keys, tokens, emails, and throws a blur overlay on them in real time. The goal is to make screen-sharing feel safe again without adding steps to a
No reviews yet
Hemmelig
Auth & Security
Share encrypted secrets cross organizations, or as private persons. )
No reviews yet
Pangea
Auth & Security
Pangea empowers organizations to ship secure AI applications quickly with the industry's broadest set of AI security guardrails that can be added with just a few lines of code.
No reviews yet
VeilStream
Auth & Security
# TL;DR We built VeilStream, a drop-in, read-only PostgreSQL proxy that strips, masks, or anonymizes sensitive values as queries stream through. In less than two minutes, you can put a proxy in front of a PostgreSQL database, whether hosted on your laptop, Neon, Supabase, or a cloud provider, and th
No reviews yet
Pomerium
Auth & Security
Identity-aware reverse proxy, successor to now obsolete oauth_proxy. It inserts an OAuth step before proxying your request to the backend, so that you can safely expose your self-hosted websites to public Internet. )
No reviews yet
Supertokens
Auth & Security
Open Source User Authentication. Build fast, maintain control, with reasonable pricing.
No reviews yet
Lucia
Auth & Security
An open source resource on implementing authentication with JavaScript
No reviews yet
OpenZiti
Auth & Security
Fully-featured, zero trust, full mesh overlay network. Includes a 2FA support out of the box, clients for all major desktop/mobile OS'es. )
No reviews yet
Permit.io
Auth & Security
Permissions and access control as a service
No reviews yet
Risk Analysis Database of Every MCP Server
Auth & Security
Hi HN, We’re building security tooling around agentic AI systems. Today, we're releasing our public MCP catalog with detailed risk analysis for every MCP server we've found on the internet: https://mcp.armor1.ai/mcp-directory We all love agents and the power that MCPs unlo
No reviews yet
Smart Scan
Auth & Security
REST API, Dashboard, and CI/CD Tools for MCP Security
No reviews yet
Zitadel
Auth & Security
ZITADEL is the identity infrastructure platform that is built for developers and works for all users and applications.
No reviews yet
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