Self-hosted Encrypted apps

Open-source remote desktop alternative to TeamViewer

Replaces TeamViewer, AnyDesk

Fast reverse proxy to expose local servers behind NAT

Replaces ngrok

Continuous peer-to-peer file synchronization

Replaces Dropbox, Resilio Sync

Share files to nearby devices without the internet

Replaces AirDrop

Fast, multi-platform web server with automatic HTTPS

Replaces Nginx, Apache

Lightweight Bitwarden-compatible password server

Replaces 1Password, LastPass

Cloud-native reverse proxy and load balancer

Replaces HAProxy, AWS ELB

Sync and copy files to dozens of cloud providers

Replaces Backblaze

Ask questions about your documents fully offline

Replaces ChatGPT

Open-source note-taking and to-do app with sync

Replaces Evernote, OneNote

Privacy-first personal knowledge management system

Replaces Notion, Evernote

Open-source self-hosted Tailscale control server

Replaces Tailscale

Securely send files between any two computers

Replaces WeTransfer, AirDrop

Cross-platform file explorer powered by a virtual filesystem

Replaces Google Drive, Dropbox

Full-featured service mesh for traffic and security control

Replaces AWS App Mesh

Hierarchical note-taking for building knowledge bases

Replaces Evernote, Notion

Self-hosted content collaboration and file sync platform

Replaces Dropbox, Google Drive

Secrets management and data protection for infrastructure

Replaces AWS Secrets Manager, Azure Key Vault

Fast, secure, efficient backup program

Replaces Backblaze, Carbonite

Zero-config mesh VPN built on WireGuard

Replaces ZeroTier

Easy reverse proxy management with a web UI and free SSL

Replaces Cloudflare

High-performance web server and reverse proxy

Replaces Apache, IIS

Open-source bastion host and PAM platform

Replaces CyberArk, Teleport

Sync, search and back up your shell history

Replaces Warp Cloud

Set up a personal IPsec and WireGuard VPN in minutes

Replaces NordVPN

Secure, fully featured video conferencing

Replaces Zoom, Google Meet

Cloud-native high-performance edge and service proxy

Replaces Nginx, HAProxy

Open-source secrets management platform for developers

Replaces AWS Secrets Manager, Doppler

Authentication and authorization server for reverse proxies

Replaces Okta, Cloudflare Access

Cross-platform offline KeePass password manager

Replaces LastPass, 1Password

End-to-end encrypted photo storage and backup

Replaces Google Photos, iCloud Photos

Connect devices into a secure WireGuard-based overlay network

Replaces Tailscale, ZeroTier

Local-first envelope budgeting app

Replaces YNAB, Mint

Rust framework to build fast, reliable network services

Replaces Nginx

The easiest way to run WireGuard VPN with a web UI

Replaces OpenVPN Access Server

Get things from one computer to another, safely

Replaces WeTransfer, AirDrop

Encrypt secrets in config files for version control

Replaces AWS Secrets Manager, HashiCorp Vault

Self-hosted tunneled reverse proxy with identity access

Replaces Cloudflare Tunnel

Self-hosted virtual browser running in Docker

Replaces Browserling

Identity-aware access for infrastructure

Replaces Cisco AnyConnect, AWS Systems Manager

Open-source password manager you can self-host

Replaces 1Password, LastPass

Kubernetes ingress controller using NGINX

Replaces AWS ALB Ingress

Private messenger without any user identifiers

Replaces Signal, WhatsApp

Production-ready, config-driven mail server in a container

Replaces Google Workspace, Microsoft 365

Scalable overlay networking tool from Slack

Replaces Tailscale

Global virtual network for connecting devices anywhere

Replaces Tailscale

Fast TCP/UDP tunnel over HTTP secured by SSH

Replaces ngrok

Lightweight encrypted SOCKS5 proxy

Replaces commercial VPN proxies

Easy file sharing from the command line

Replaces WeTransfer

Turn a fresh server into a working mail server

Replaces Google Workspace, Microsoft 365

High-performance file sync and share with block storage

Replaces Dropbox, Google Drive

Free backup software with a friendly web UI

Replaces Backblaze, Carbonite

Private, end-to-end encrypted note-taking app

Replaces Evernote, OneNote

Robust and flexible open-source VPN solution

Replaces Cisco AnyConnect

Mobile shell with roaming and intermittent connectivity

Replaces SSH

Modern all-in-one mail server in a single binary

Replaces Microsoft Exchange, Google Workspace

Automated TLS certificate management for Kubernetes

Replaces Certbot

Lightweight and high-performance reverse proxy for NAT traversal

Replaces ngrok, frp

Scalable web platform extending Nginx with Lua

Replaces Nginx

VNC client that runs entirely in the browser

Replaces RealVNC

Fast, encrypted backup with a clean interface

Replaces Backblaze, Carbonite

Deduplicating archiver with compression and encryption

Replaces Carbonite, Backblaze

Encrypted DNS proxy supporting DNSCrypt and DoH

Replaces Cloudflare WARP

Free implementation of the Remote Desktop Protocol

Replaces Microsoft RDP

Multi-protocol VPN server from the University of Tsukuba

Replaces Cisco AnyConnect

Glossy Matrix client for the web and desktop

Replaces Slack, Discord

Nginx-derived web server with extra features

Replaces Nginx

Dockerized full-stack mail server suite

Replaces Microsoft Exchange, Google Workspace

Decentralized peer-to-peer mesh VPN

Replaces Tailscale, ZeroTier

Web-based client for KeePass databases

Replaces LastPass, 1Password

Share your terminal over the web

Replaces PuTTY

Self-hosted real-time sync backend for Obsidian vaults

Replaces Obsidian Sync

WireGuard-based virtual networks with a management server

Replaces Tailscale, ZeroTier

Open-source cross-platform adversary emulation framework

Replaces Cobalt Strike

Ultralight, security-first service mesh for Kubernetes

Replaces Istio, AWS App Mesh

Modern, simple TCP tunnel in Rust

Replaces ngrok

Local DNS server that picks the fastest results

Replaces Pi-hole, dnsmasq

Local and internet file sharing inspired by Snapdrop

Replaces AirDrop, WeTransfer

Containerized turnkey Nextcloud deployment

Replaces Dropbox, Google Drive

Self-hosted relay and ID server for RustDesk

Replaces TeamViewer

Transparent file encryption for secrets stored in git

Replaces HashiCorp Vault, AWS Secrets Manager

Let's Encrypt and ACME client written in Go

Replaces Certbot

Reverse proxy toolkit for building proxies in .NET

Replaces Nginx

Self-hosted DNS server with ad-blocking and a web console

Replaces Pi-hole, AdGuard Home

Peer-to-peer messaging app that works offline

Replaces WhatsApp, Signal

Markdown note-taking app with client-side encryption

Replaces Evernote, Simplenote

OpenVPN server in a Docker container

Replaces NordVPN

Open-source secure remote access platform

Replaces Cisco AnyConnect, Tailscale

Open-source file sync, share and content collaboration

Replaces Dropbox, Google Drive

Privacy-focused, searchable email client

Replaces Gmail

Private online certificate authority for internal PKI

Replaces DigiCert

Local-first encrypted knowledge workspace

Replaces Notion

Minimalist pastebin with zero-knowledge encryption

Replaces Pastebin.com

Command-line note-taking, bookmarking, and archiving tool

Replaces Evernote, Notion

Sync your browser bookmarks across browsers and devices

Replaces Raindrop.io, Chrome Sync

Low-latency, high-quality voice chat application

Replaces Discord, TeamSpeak

End-to-end encrypted collaboration suite

Replaces Google Drive, Microsoft 365

Fast, collaborative live terminal sharing over the web

Replaces tmux

Smart SSH, HTTPS and MySQL bastion host

Replaces Teleport

Simple yet full-featured Docker mail server

Replaces Google Workspace, Microsoft 365

High-performance, platform-neutral VNC implementation

Replaces RealVNC

Versatile secure tunneling and proxy toolkit

Replaces Chisel, ngrok

Material design KeePass client for Android

Replaces 1Password, LastPass

Team-oriented password manager compatible with pass

Replaces 1Password, LastPass

Web UI and orchestrator for Restic backups

Replaces Backblaze

Anonymous file sharing over the Tor network

Replaces WeTransfer, Dropbox

Full remote management and remote desktop web platform

Replaces TeamViewer, ConnectWise

Layer-two peer-to-peer VPN

Replaces ZeroTier, Hamachi

Open-source secrets management forked from Vault

Replaces AWS Secrets Manager, HashiCorp Vault

Tunnel TCP and UDP traffic over WebSocket or HTTP2

Replaces Chisel

Fast DNS proxy and ad-blocker for local networks

Replaces Pi-hole, AdGuard Home

Reliable, high-performance TCP/HTTP load balancer

Replaces F5 BIG-IP, AWS ELB

Robust, scalable XMPP messaging server

Replaces Slack, WhatsApp

Global name system for secure file sharing

Replaces Dropbox

Self-hosted Shadowsocks-based access server

Replaces NordVPN

Composable, all-in-one mail server in Go

Replaces Google Workspace, Microsoft 365

eBPF-based transparent proxy with traffic splitting

Replaces Clash

Open-source password manager built for teams

Replaces 1Password, LastPass

Encrypted file sharing fork of Firefox Send

Replaces WeTransfer, Firefox Send

Modern, secure all-in-one mail server

Replaces Google Workspace, Microsoft 365

Lock-free deduplication cloud backup tool

Replaces Backblaze, Carbonite

Second-generation Matrix homeserver written in Go

Replaces Slack, Discord

Self-hosted SSH bastion with web terminal and audit

Replaces Apache Guacamole, Teleport

Private network system using WireGuard

Replaces Tailscale

General-purpose HTTP reverse proxy and forwarding tool

Replaces Nginx Proxy Manager

Terminal over HTTP and HTTPS

Replaces PuTTY

Wireless file transfer between devices with no shared network

Replaces AirDrop, Snapdrop

Modern VNC server with a browser-based client

Replaces TightVNC, RealVNC

Web interface for managing WireGuard configurations

Replaces OpenVPN Access Server

SSH client running in a web browser via WebSockets

Replaces PuTTY

Remote control and support tool built with .NET

Replaces TeamViewer

Enterprise VPN server built on OpenVPN and WireGuard

Replaces OpenVPN Access Server

Peer-to-peer encrypted messaging and calls over Tox

Replaces Skype, WhatsApp

Git-backed file synchronization with version history

Replaces Dropbox

WireGuard, Pi-hole, and Unbound in one compose stack

Replaces NordVPN

Identity-aware reverse proxy for zero-trust access

Replaces Cloudflare Access, BeyondCorp

Open-source server management for SSH, VNC, and RDP

Replaces Apache Guacamole, Termius

Modern Shadowsocks proxy implementation in Go

Replaces VPN

Open-source sharing platform built on OpenZiti

Replaces ngrok

Generate Caddy reverse proxy config from Docker labels

Replaces Traefik

Beautiful, fully open-source tunnel to localhost

Replaces ngrok

Fast encrypted overlay filesystem for cloud-synced folders

Replaces Boxcryptor

Reference homeserver for the Matrix network

Replaces Slack, Discord

Tiny, feature-rich pastebin and file-sharing service

Replaces Pastebin.com

Cross-platform password manager with multiple storage backends

Replaces 1Password, LastPass

Programmable zero-trust networking platform

Replaces Cloudflare Access

Reliable backup and restore solution for PostgreSQL

Replaces Veeam

Official Android client for Syncthing sync

Replaces Dropbox, Google Photos

Archival and restoration tool for databases

Replaces pgBackRest

The standard Unix password manager built on GPG and git

Replaces 1Password, LastPass

Self-hosted web app to manage two-factor authentication codes

Replaces Authy, Google Authenticator

Identity-based secure access to systems and services

Replaces Teleport, StrongDM

The world's most widely used web server

Replaces Nginx, IIS

Fast, modern, secure VPN tunnel

Replaces OpenVPN

Privacy-focused portfolio and crypto accounting tool

Replaces CoinTracker, Koinly

Backup tool for Docker volumes to local or remote storage

Replaces Veeam

Kubernetes ingress controller powered by Envoy

Replaces AWS ALB Ingress

Clientless remote desktop gateway in your browser

Replaces TeamViewer, Citrix

OpenBSD load balancer and relay daemon

Replaces HAProxy, F5 BIG-IP

Remote terminal that survives network changes

Replaces Mosh

Simple, elegant and secure Matrix client

Replaces Slack, Discord

Official desktop sync client for Nextcloud

Replaces Dropbox, OneDrive

Hot-reconfigurable HTTP reverse proxy in Rust

Replaces HAProxy, Nginx

Secure web application gateway with Nginx and Certbot

Replaces Cloudflare

Self-hosted ngrok alternative for sharing local services

Replaces ngrok

Web-based SSH console and key management

Replaces Teleport, Termius

Mail hosting and management platform with a modern UI

Replaces Google Workspace, cPanel Email

Web-based XMPP/Jabber chat client

Replaces Slack

Fast encrypted deduplicated backup compatible with Restic

Replaces Backblaze, CrashPlan

Web-based SSH and Telnet client

Replaces PuTTY

Web-based terminal emulator for remote shell access

Replaces PuTTY

Securely share secrets with encrypted one-time links

Replaces 1Password, Doppler

Cute, cross-platform Matrix messenger

Replaces WhatsApp, Telegram

XMPP gateway providing phone-number based messaging

Replaces WhatsApp, Signal

End-to-end encrypted password and email alias manager

Replaces 1Password, SimpleLogin

Next-generation Kubernetes traffic routing standard

Replaces Kubernetes Ingress

Cross-platform GUI for rclone cloud transfers

Replaces Mountain Duck, Cyberduck

Modern IPsec-based VPN implementation

Replaces Cisco AnyConnect

Hierarchical note-taking app for building knowledge bases

Replaces Evernote, OneNote

Modern open-source password manager

Replaces 1Password, LastPass

Screen for X, persistent remote applications

Replaces NX, Citrix

Share sensitive credentials with self-destructing links

Replaces 1Password, Doppler

Lightweight self-hosted file sharing with expiring links

Replaces WeTransfer, Firefox Send

WireGuard VPN and identity platform with MFA

Replaces OpenVPN Access Server, Twingate

Open-source calendar and task sync client for Android

Replaces Google Calendar Sync, iCloud sync

Peer-to-peer encrypted messaging protocol and core

Replaces Skype, Discord

Secret management and distribution system

Replaces HashiCorp Vault

Web interface for scheduling PostgreSQL backups

Replaces AWS RDS Backups

Android client wrapper for continuous Syncthing file synchronization

Replaces Dropbox, Google Drive

Desktop backup client built on BorgBackup

Replaces Time Machine, CrashPlan

Modern XMPP chat client for the desktop

Replaces Skype, Slack

Desktop Matrix client with native Qt interface

Replaces Slack, Discord

Configurable reverse proxy from the Pingora project

Replaces nginx, HAProxy

Encrypted filesystem for safely storing files in the cloud

Replaces Boxcryptor

Graphical SSH and SFTP client with server monitoring

Replaces MobaXterm, Termius

VPN daemon that builds an encrypted mesh network

Replaces Hamachi, ZeroTier

Simple, fast and reliable Matrix homeserver in Rust

Replaces Slack, Discord

Chat, video calls and webinars integrated into Nextcloud

Replaces Slack, Zoom

Script to deploy a full Postfix/Dovecot mail server

Replaces Google Workspace

Backup tool for Btrfs subvolume snapshots

Replaces Time Machine