Open-source startups tagged #security

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

Infisical is the open-source platform for secrets, certificates, and privileged access management.

The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

⚙️ NGINX config generator on steroids 💉

The authentication glue you need.

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!

The easiest, and most secure way to access and protect all of your infrastructure.

Get Android app updates straight from the source.

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com

CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment.

Database governance built for humans and agents — controlling changes and access across every major database.

Open-Source Phishing Toolkit

OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.

Free cross-platform password manager compatible with KeePass

Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

一款长亭自研的完善的安全评估工具，支持常见 web 安全问题扫描和自定义 poc | 使用之前务必先阅读文档

Kubescape is an open-source Kubernetes security platform for your IDE, CI/CD pipelines, and clusters. It includes risk analysis, security, compliance, and misconfiguration scanning, saving Kubernetes users and administrators precious time, effort, and resources.

Automated penetration testing & attack surface management platform. Recon, scan, exploit, report — 600+ exploits, 90+ integrations, 10K+ detections.

🛡️ Open-source and cloud-native Web Application Firewall (WAF)

Open Cyber Threat Intelligence Platform