Self-hosted projects built with OpenSSL

35 self-hosted projects using this technologySecurityWebsite

35 services found

Kong Gateway logo

Kong Gateway

Cloud-native API and LLM gateway with extensible plugins

43.9k
5.2k
Last commit

Kong Gateway is a high-performance, cloud-native API gateway for routing, securing, and observing API traffic, with an extensible plugin system and Kubernetes support.

Apache-2.0Actively maintained
Alternative to:
Amazon API Gateway logo
Amazon API Gateway
+7
Valkey logo

Valkey

High-performance key/value datastore for caching and real-time workloads

26.6k
1.3k
Last commit

Valkey is an open-source, Redis-compatible key/value datastore optimized for caching, queues, and other real-time workloads, with clustering, replication, and extensibility.

BSD-3-ClauseActively maintained
Alternative to:
Redis Cloud logo
Redis Cloud
+4
OpenVPN logo

OpenVPN

Open-source VPN daemon for TLS-based secure tunneling

14.3k
3.4k
Last commit

OpenVPN is a widely used open-source VPN daemon providing TLS/SSL-based secure tunneling, flexible client-server and site-to-site modes, and cross-platform support.

Actively maintained
Alternative to:
OpenVPN CloudConnexa logo
OpenVPN CloudConnexa
+18
Amnezia logo

Amnezia

Cross-platform client to deploy and use your own VPN server

14k
1k
Last commit

Open-source VPN client for desktop and mobile that can automatically set up a private VPN server and connect using WireGuard, OpenVPN, IKEv2, and obfuscated modes.

GPL-3.0Actively maintained
Alternative to:
NordVPN logo
NordVPN
+15
Eclipse Mosquitto logo

Eclipse Mosquitto

Lightweight MQTT message broker

11.1k
2.6k
Last commit

Eclipse Mosquitto is a lightweight, open-source MQTT broker supporting MQTT 5.0 and 3.1.1, plus client libraries and CLI tools for pub/sub messaging.

Actively maintained
Alternative to:
EMQX Cloud logo
EMQX Cloud
+11
Janus WebRTC Server logo

Janus WebRTC Server

General-purpose WebRTC media server with a plugin architecture

9.1k
2.6k
Last commit

Janus WebRTC Server is a lightweight, general-purpose WebRTC gateway for building real-time audio/video applications via plugins and a JSON-based API.

GPL-3.0Actively maintained
Alternative to:
Ant Media Server Cloud logo
Ant Media Server Cloud
+2
SimpleLogin logo

SimpleLogin

Open-source email aliasing and forwarding service

6.9k
634
Last commit

SimpleLogin is an open-source email alias service that lets you create aliases to protect your real inbox, forward mail, and reply or send from aliases using custom domains.

AGPL-3.0Actively maintained
Alternative to:
SimpleLogin logo
SimpleLogin
+3
musikcube logo

musikcube

Terminal-based music player and streaming audio server

4.8k
318
Last commit

Cross-platform terminal music player with library indexing and a built-in streaming server for Windows, macOS, Linux, and Raspberry Pi.

BSD-3-ClauseActively maintained
Alternative to:
JRiver Media Center logo
JRiver Media Center
+7
Unbound logo

Unbound

Validating, recursive, caching DNS resolver

4.7k
445
Last commit

Standards-based validating recursive DNS resolver with DNSSEC validation, DNS-over-TLS/HTTPS support and configurable caching for privacy and performance.

BSD-3-ClauseActively maintained
Alternative to:
Cloudflare DNS logo
Cloudflare DNS
+9
Asterisk logo

Asterisk

Open-source telephony engine and PBX framework

3.4k
1.3k
Last commit

Open-source PBX and telephony toolkit for building communications applications; modular C-based engine with SIP, WebRTC, RTP, ARI/AMI APIs and hardware support.

Actively maintained
Alternative to:
3CX logo
3CX
+19
ZNC logo

ZNC

Advanced IRC bouncer with web admin and modular extensions

2.1k
403
Last commit

ZNC is an advanced IRC bouncer that stays connected to IRC networks, letting you reconnect from one or more clients and replay buffered messages you missed.

Apache-2.0Actively maintained
Alternative to:
IRCCloud logo
IRCCloud
+3
TeamPass logo

TeamPass

Collaborative on-prem password management with RBAC and encryption.

1.8k
570
Last commit

On-prem password manager enabling secure sharing and fine-grained access control over credentials.

GPL-3.0Actively maintained
Alternative to:
Bitwarden logo
Bitwarden
+9
OpenSIPS logo

OpenSIPS

Open source SIP proxy/server for VoIP, video, IM, and presence.

1.5k
665
Last commit

GPL-licensed SIP server/proxy for carriers, ITSPs, and enterprises, enabling scalable signaling, routing, and application integration.

Actively maintained
InspIRCd logo

InspIRCd

Modular C++ IRC server for modern IRC networks

1.3k
283
Last commit

InspIRCd is a modular, lightweight Internet Relay Chat (IRC) server with a flexible module system, designed for stable and performant IRC network deployments.

Actively maintained
Alternative to:
IRCCloud logo
IRCCloud
+3
Dovecot logo

Dovecot

Secure IMAP, POP3 and LMTP server and email storage backend

1.2k
345
Last commit

High-performance, standards-compliant IMAP/POP3/LMTP server with flexible authentication, extensible plugin system (Lua, Sieve) and OpenSSL TLS support.

Actively maintained
Alternative to:
Microsoft Exchange Online logo
Microsoft Exchange Online
+15

OpenTrashmail

Self-hosted disposable email inbox with web UI, API, RSS, webhooks

918
75
Last commit

OpenTrashmail is a standalone disposable email (“trashmail”) service with its own SMTP server, offering a web UI plus JSON API, RSS feeds, and webhooks for received mail.

Apache-2.0Slowing down
Alternative to:
Mailinator logo
Mailinator
+3
g3proxy logo

g3proxy

Enterprise-oriented generic forward proxy and TCP/TLS stream proxy

888
82
Last commit

High-performance Rust proxy supporting HTTP/SOCKS5 forwarding, transparent proxying, TLS MITM, ICAP integration, ACLs, auth, and observability features.

Apache-2.0Actively maintained
Alternative to:
Bright Data logo
Bright Data
+10
DomainMOD logo

DomainMOD

Self-hosted domain and internet asset management application

592
118
Last commit

Open source PHP app to manage domains, SSL certificates, registrars, hosting, DNS, IPs, and related internet assets, with reporting and optional WHM/cPanel data warehousing.

GPL-3.0Likely dormant
Alternative to:
Domain-Monitor logo
Domain-Monitor
+3
ngIRCd logo

ngIRCd

Lightweight, portable IRC server for small or private networks

572
81
Last commit

ngIRCd is a free, portable and lightweight IRC server for small/private networks, supporting IPv6, TLS, server linking, and optional PAM authentication.

GPL-2.0Actively maintained
Alternative to:
IRCCloud logo
IRCCloud
+3
UnrealIRCd logo

UnrealIRCd

Advanced, modular IRC server with security and IRCv3 support

520
157
Last commit

UnrealIRCd is an open-source, modular IRC server implementing IRCv3, TLS, anti-spam/flood protections, GeoIP and admin APIs for running public or private IRC networks.

GPL-2.0Actively maintained

DragonFly Mail Agent (dma)

Lightweight Mail Transfer Agent for local delivery and relay

262
59
Last commit

A small, C-based Mail Transfer Agent for local submission and outbound relay with TLS/SMTP authentication, aimed at home and small office use.

Likely dormant
Alternative to:
Postfix logo
Postfix
+11
Flexisip logo

Flexisip

Modular C++ SIP server suite for VoIP, messaging, and conferencing

185
83
Last commit

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

AGPL-3.0Actively maintained
Alternative to:
3CX logo
3CX
+11
HomeServerHQ logo

HomeServerHQ

All-in-one home server platform with VPN, email, and relay

65
7
Last commit

Integrated installer and platform for home infrastructure. Provides VPN relay for NAT traversal, preconfigured email, automatic HTTPS, reverse proxy, and a web management utility.

GPL-3.0Actively maintained
Alternative to:
Cloudron logo
Cloudron
+19
Apache HTTP Server logo

Apache HTTP Server

Open-source HTTP server for modern operating systems

Apache HTTP Server (httpd) is a secure, efficient, and extensible web server for hosting websites and web applications on Unix-like systems and Windows.

Activity unknown
Alternative to:
Apache HTTP Server logo
Apache HTTP Server
Citadel logo

Citadel

Groupware server with email, calendaring, contacts, and web access

Citadel is an open source groupware and messaging server providing email, calendars, contacts, and a web interface with room-based collaboration.

Activity unknown
Alternative to:
Microsoft Exchange Online logo
Microsoft Exchange Online
+19
Courier Mail Server (Courier MTA) logo

Courier Mail Server (Courier MTA)

Integrated mail server suite with SMTP, IMAP, POP3 and webmail

Courier is an integrated mail server suite providing ESMTP (MTA), IMAP, POP3, webmail, and mailing lists with optional LDAP/MySQL/PostgreSQL-backed virtual accounts.

Activity unknown
Alternative to:
Microsoft Exchange Online logo
Microsoft Exchange Online
+14

Icecast

Streaming media server for internet radio and live audio

Icecast is an open source streaming media server for hosting internet radio and live audio streams using common streaming protocols and formats.

Activity unknown
Alternative to:
Live365 logo
Live365
+5
Lighttpd logo

Lighttpd

Lightweight event-driven HTTP server optimized for high performance

Open-source, low-memory web server written in C that provides FastCGI/SCGI/CGI, TLS support, HTTP/1.1 and HTTP/2, modular architecture and high concurrency.

Activity unknown
Alternative to:
Apache HTTP Server logo
Apache HTTP Server
+2
OpenSSH SFTP server logo

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, and protocol extensions.

Activity unknown
Alternative to:
Files.com logo
Files.com
+12

Redict

Distributed in-memory key/value datastore compatible with Redis OSS

Redict is a distributed key/value datastore (a Redis OSS 7.2.4 fork) for caching, queues, and fast data access with clustering, replication, and optional TLS.

Activity unknown
Alternative to:
Redis Cloud logo
Redis Cloud
+4