Self-hosted projects tagged “Security”
62 open source projects with this tag
62 open source projects with this tag
62 services found

Bash-based installer that deploys a secure Debian/Ubuntu mail server stack.
A Bash script that auto-implements a full mail server (Postfix, Dovecot, DKIM, SpamAssassin) with TLS and PAM-based logins on Debian/Ubuntu.

Centralized SSH gateway for remote access and device management
Centralized SSH gateway to remotely manage Linux servers, containers and IoT devices via web or native SSH; offers key auth, firewall rules, audit logging and session rec...


Open-source self-hosted resumable file-sharing server
Self-hosted open-source file sharing server with resumable uploads (tus), large-file streaming, expiry/one-time downloads, Docker packaging and a Vue frontend.

Low-code honeypot framework using LLMs for safe system deception
Secure low-code honeypot framework that uses LLMs to simulate high-interaction systems across SSH/HTTP/TCP and MCP, with metrics and cloud-native deployment options.
Docker-native reverse proxy over WireGuard to expose local services
Automates Reverse Proxy-over-VPN (RPoVPN) using WireGuard, Caddy and NGINX to expose Docker Compose services to the public Internet with automated TLS.

Web application firewall and API security gateway (WAAP)
High-performance web application firewall and API security gateway with semantic detection, rule management, and reverse-proxy deployment for protecting websites and APIs...

Open source event ticketing and attendance management system
Alf.io is an open source ticket reservation and event attendance management system for conferences, workshops, meetups, and trade shows.


Secure whistleblowing and anonymous reporting platform
Open-source platform for secure, anonymous whistleblowing and case handling, designed for privacy by default and adaptable to many reporting use cases.

Self-hosted web application for secure file sharing and uploads
Sharry is a self-hosted file sharing web app with resumable uploads (tus), configurable lifetimes and passwords, and multiple storage backends including PostgreSQL, Maria...
Self-hosted GitHub Actions runners on AWS EC2
RunsOn deploys scalable, ephemeral GitHub Actions runners in your AWS account with spot/on-demand support, integrated S3-backed caching, and workflow compatibility.

Security analytics framework for in-app threat detection and risk
Open-source security analytics framework for event tracking, in-app threat detection, and risk management to protect applications from abuse, bots, and account takeover.

Real-time monitoring and analytics for Plex, Jellyfin, and Emby
Real-time monitoring platform for Plex, Jellyfin, and Emby with session tracking, playback analytics, stream maps, alerts, and account-sharing detection rules.

Minimal self-hosted invoicing for creating and sharing invoices
Invio is a minimalist self-hosted invoicing app to create invoices, share secure public links, and manage billing data with a simple SQLite-backed setup.

URL shortener with custom links, QR codes, and analytics
Self-hosted URL shortener built with SvelteKit and PocketBase to shorten, customize, organize, and track links with QR codes and security controls.

Self-hosted file sharing with browser-side end-to-end encryption
Open-source, self-hostable file sharing app that encrypts files and filenames in the browser before upload; Rust backend, SQLite metadata, Docker-ready.
Docker Compose stack update manager with release-aware updates
Self-hosted Docker Compose updater that discovers compose stacks, monitors GitHub releases, groups related services, and applies controlled updates with notifications and...

Web dashboard for Fail2Ban logs and centralized UFW blocklist management
Lightweight PHP dashboard that converts Fail2Ban logs into searchable JSON reports and centralizes UFW-based blocklist control with HTTPS-based multi-server sync.
Open-source tool to generate professional HTML security audit reports
Secrover generates human-readable HTML security audit reports for repositories and domains. Scans dependencies, code, and domains; supports scheduling and remote exports.

Self-hosted web app for shared wishlists and anonymous gift claiming
Open-source, self-hosted wishlist app to create, share and collaboratively manage wishlists with anonymous gift claiming; Docker-ready, supports PostgreSQL and MySQL.

Modular C++ SIP server suite for VoIP, messaging, and conferencing
Open-source, modular SIP server (proxy, presence, conference, B2BUA) with push gateway, ICE/STUN/TURN, MySQL/SQLite support; optimized for mobile and embedded systems.

Simple Docker web app to generate secure passwords and passphrases
Self-hosted Docker web app for generating secure passwords and passphrases with customizable options, haveibeenpwned checks, PWA support, and environment variable configu...

Client-side random password generator in HTML and JavaScript
Minimal, dependency-free browser password generator written in HTML, CSS and plain JavaScript. Customizable character sets, length, translations and a strength indicator.
Self-hosted pastebin with search, expiry, and client-side encryption
Lightweight, self-hostable pastebin (Java backend + TypeScript frontend) with full-text search, expiry, adjustable visibility and client-side encryption.

Multi-source threat intelligence and IOC aggregation platform
Mistborn aggregates threat intelligence from multiple sources to enrich, normalize, and distribute IOCs for security analysis and incident response workflows.

SFTP server subsystem of the OpenSSH secure-remote-access suite
The sftp-server subsystem in OpenSSH provides SFTP file-transfer services over SSH with support for internal-sftp, chroot jails, public-key and certificate authentication...
Secure, lightweight SMTP server implementation compliant with RFC 5321
OpenSMTPD is an open-source, minimal SMTP daemon from the OpenBSD project providing an RFC-compliant MTA with privilege separation, table backends, filters and TLS suppor...

Simple, privacy-focused online scheduling and polling tool
Free/libre web service for creating date-based scheduling polls and classic option polls; no registration required. Operated by Framasoft and built on the Pollaris open-s...

Browser-based containerized desktops and apps
Deliver secure, disposable desktop and app sessions in a web browser using Docker-based workspaces, with streaming, RBAC, and optional Kubernetes deployments.
Secure, decentralized networking stack for privacy-preserving applications
GNUnet is a network protocol stack and framework for building secure, distributed, privacy-preserving peer-to-peer applications and services.
Simple Go-based SMTP server for receiving and sending mail
Lightweight SMTP server written in Go that receives and sends email via a single JSON config and executable hooks; supports per-user DKIM and TLS.
