Best Self-hosted Security & Privacy tools in 2026
117 self-hosted open source alternatives in this category
117 services found
Secrover
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.
UniFi Voucher Site
Generate and manage UniFi guest WiFi vouchers
Web app to create, print, email, and manage UniFi guest vouchers with OIDC support, kiosk mode, PDF/thermal printing, and a REST API. Deployable via Docker.
mkcert Web UI
Web interface for mkcert CLI to manage development TLS certificates
Web-based UI for mkcert to generate, download, and monitor locally-trusted development TLS/SSL certificates with SCEP, authentication, Docker deployment, and email alerts...


PortChecker
Lightweight API and web UI to check TCP port availability
Open-source API and web interface to test TCP port availability for hostnames and IPs. Docker-ready, minimal dependencies, and exposes Prometheus metrics for monitoring.

Jauth
Lightweight TLS reverse proxy with SSH and Telegram authorization
Single-binary TLS reverse proxy for self-hosted apps that provides SSH- and Telegram-based authorization, simple SSO, Let's Encrypt support and whitelist access control.
Guardian
Plex session monitoring and device access control platform
Open-source companion app for Plex Media Server to monitor live streams, enforce per-user device access, and automate session blocking with notifications and schedules.
nforwardauth
Lightweight forward-auth service for reverse proxies
A minimal, Rust-based forward authentication middleware for reverse proxies (Traefik, Caddy, nginx) using a passwd file and signed auth tokens.
socks5-proxy-server
Lightweight SOCKS5 proxy with user management and Telegram administration
Node.js SOCKS5 proxy server with optional authentication, per-user statistics, Docker Compose deployment, CLI management scripts, and a Telegram admin bot.
PWgen
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...
AuthPortal
Self-hosted SSO gateway for Plex, Jellyfin and Emby
Lightweight Go-based authentication gateway that provides unified SSO for Plex, Jellyfin, and Emby users with OIDC, MFA and an admin console. Runs in Docker and stores pr...
Engity's Bifröst
SSH server with OpenID Connect and container/Kubernetes sessions
Advanced SSH server and bastion that authenticates via OpenID Connect or keys, runs sessions inside Docker containers or Kubernetes pods, and supports automatic user prov...


POMjs
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.

Zero-TOTP
Zero-knowledge encrypted TOTP vault and web client
Open-source TOTP client and encrypted vault using zero-knowledge encryption to store, sync and retrieve TOTP secrets via web, rescue frontend, iOS and CLI; self-hostable.
Mybucks.online
Password-only, self-custodial browser cryptocurrency wallet
Browser-based self-custodial crypto wallet that derives a private key from a password and passcode using scrypt and keccak256; no registration or seed phrases.
Authman
Authentication server backend for the Authman application
PHP-based authentication server repository that provides backend auth logic and templated views for the Authman app; frontend is provided separately.
Kontoj
Browser-based account creation tool using JSON service definitions
Kontoj loads a JSON services list to generate credentials, autofill signup forms via a userscript, and export generated credential emails for bulk account creation.

Stackspin
Open source collaboration suite with SSO and admin dashboard
Stackspin is an open source platform that bundles common team collaboration apps with single sign-on, centralized user management, backups, and monitoring for admins.


Mistborn
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.

OpenSSH SFTP server
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...
Easypanel
Server control panel for deploying and managing Docker apps
Self-hosted control panel to deploy, manage, and monitor Docker-based apps with domains, SSL, environment variables, and one-click services.


Turtl
Encrypted notes and bookmarks with cross-device sync
Turtl is an end-to-end encrypted note-taking and bookmarking app with tagging, full‑text search, and optional self-hosted sync via Turtl Server.


Psono
Open-source, self-hosted password manager for teams and file sharing
Psono is a self-hosted, open-source password manager with client-side encryption, web & mobile clients, admin portal and a fileserver for encrypted file storage.

FusionAuth
Self-hosted identity and access management for applications
FusionAuth is a self-hosted authentication and IAM platform supporting OAuth2, OIDC and SAML, with SSO, MFA, user management and developer-focused integrations.
Samba
SMB/CIFS file and print server with Active Directory support
Samba is an open source SMB/CIFS file and print server that also provides Active Directory Domain Controller and member server capabilities for Linux/Unix systems.

Cloudron
Self-hosted app platform with updates, backups, and HTTPS
Cloudron is a self-hosted platform for deploying and managing web apps with one-click installs, automatic updates, backups, and integrated HTTPS, email, and user manageme...


Passit
Open-source password manager for teams and individuals
Passit is an open-source password manager to store passwords and secure notes, organize them in groups, and share access on self-hosted instances.
Privoxy
Non-caching web proxy with privacy and content filtering
Privoxy is a self-hosted, non-caching web proxy that filters ads and trackers, rewrites content, and modifies HTTP headers for privacy and access control.
