Best Self-hosted Security & Privacy tools in 2026

117 self-hosted open source alternatives in this category

117 services found

Secrover

Secrover

Open-source tool to generate professional HTML security audit reports

235
4
Last commit: 3d ago

Secrover generates human-readable HTML security audit reports for repositories and domains. Scans dependencies, code, and domains; supports scheduling and remote exports.

Alternative to:
Snyk
Snyk
+15
UniFi Voucher Site

UniFi Voucher Site

Generate and manage UniFi guest WiFi vouchers

229
29
Last commit: 10d ago

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.

Alternative to:
Proxyclick
Proxyclick
+1
mkcert Web UI

mkcert Web UI

Web interface for mkcert CLI to manage development TLS certificates

195
7
Last commit: 5d ago

Web-based UI for mkcert to generate, download, and monitor locally-trusted development TLS/SSL certificates with SCEP, authentication, Docker deployment, and email alerts...

Alternative to:
ZeroSSL
ZeroSSL
+6
PortChecker

PortChecker

Lightweight API and web UI to check TCP port availability

171
6
Last commit: 3d ago

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.

Alternative to:
MXToolbox Open Port Check
MXToolbox Open Port Check
+3
Jauth

Jauth

Lightweight TLS reverse proxy with SSH and Telegram authorization

167
9
Last commit: 1y ago

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.

Alternative to:
Cloudflare Access
Cloudflare Access
+4
Guardian

Guardian

Plex session monitoring and device access control platform

154
3
Last commit: 24d ago

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.

Alternative to:
Tautulli
Tautulli
nforwardauth

nforwardauth

Lightweight forward-auth service for reverse proxies

153
8
Last commit: 3mo ago

A minimal, Rust-based forward authentication middleware for reverse proxies (Traefik, Caddy, nginx) using a passwd file and signed auth tokens.

Alternative to:
Cloudflare Access
Cloudflare Access
+9
socks5-proxy-server

socks5-proxy-server

Lightweight SOCKS5 proxy with user management and Telegram administration

134
24
Last commit: 1mo ago

Node.js SOCKS5 proxy server with optional authentication, per-user statistics, Docker Compose deployment, CLI management scripts, and a Telegram admin bot.

Alternative to:
Bright Data
Bright Data
+8
PWgen

PWgen

Simple Docker web app to generate secure passwords and passphrases

83
17
Last commit: 7mo ago

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

AuthPortal

AuthPortal

Self-hosted SSO gateway for Plex, Jellyfin and Emby

81
2
Last commit: 1mo ago

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...

Alternative to:
Auth0
Auth0
+19
Engity's Bifröst

Engity's Bifröst

SSH server with OpenID Connect and container/Kubernetes sessions

73
1
Last commit: 5d ago

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...

Alternative to:
Teleport
Teleport
+7
POMjs

POMjs

Client-side random password generator in HTML and JavaScript

44
12
Last commit: 2y ago

Minimal, dependency-free browser password generator written in HTML, CSS and plain JavaScript. Customizable character sets, length, translations and a strength indicator.

Alternative to:
Microsoft Edge
Microsoft Edge
Zero-TOTP

Zero-TOTP

Zero-knowledge encrypted TOTP vault and web client

15
0
Last commit: 1mo ago

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.

Alternative to:
Google Authenticator
Google Authenticator
+3
Mybucks.online

Mybucks.online

Password-only, self-custodial browser cryptocurrency wallet

14
9
Last commit: 10d ago

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

Authman

Authentication server backend for the Authman application

9
1
Last commit: 1y ago

PHP-based authentication server repository that provides backend auth logic and templated views for the Authman app; frontend is provided separately.

Kontoj

Kontoj

Browser-based account creation tool using JSON service definitions

8
0
Last commit: 1y ago

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

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.

Alternative to:
Google Workspace
Google Workspace
+19
Mistborn

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.

Alternative to:
VirusTotal
VirusTotal
+2
OpenSSH SFTP server

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...

Alternative to:
Files.com
Files.com
+12
Easypanel

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.

Alternative to:
Coolify Cloud
Coolify Cloud
+15
Turtl

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.

Alternative to:
Standard Notes
Standard Notes
+19
Psono

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.

Alternative to:
LastPass
LastPass
+9
FusionAuth

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.

Alternative to:
Auth0
Auth0
+19
Samba

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.

Alternative to:
Microsoft Windows Server
Microsoft Windows Server
+5
Cloudron

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...

Alternative to:
Cloudron
Cloudron
+19
Passit

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.

Alternative to:
LastPass
LastPass
+9
Privoxy

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.

Alternative to:
AdGuard
AdGuard
+6