Self-hosted projects tagged “TLS

55 open source projects with this tag

55 services found

ZNC

ZNC

Advanced IRC bouncer with web admin and modular extensions

2.1k
389
Last commit: 17d ago

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.

Alternative to:
IRCCloud
IRCCloud
+3
Ferron

Ferron

Fast, memory-safe web server with automatic TLS and modern protocol support

1.8k
82
Last commit: 1d ago

A Rust-written, memory-safe web server offering automatic Let's Encrypt TLS, KDL configuration, HTTP/2/HTTP/3, reverse proxying, and built-in tooling for serving web apps...

Alternative to:
Apache HTTP Server
Apache HTTP Server
+3
CloudPanel

CloudPanel

Modern server control panel for managing web hosting stacks

1.7k
131
Last commit: 3mo ago

CloudPanel is a lightweight server control panel for managing PHP, Node.js, Python, static sites, and reverse proxies with SSL/TLS and performance-focused defaults.

Alternative to:
CloudPanel
CloudPanel
+12
InspIRCd

InspIRCd

Modular C++ IRC server for modern IRC networks

1.3k
276
Last commit: 14d ago

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

Alternative to:
IRCCloud
IRCCloud
+3
Dovecot

Dovecot

Secure IMAP, POP3 and LMTP server and email storage backend

1.2k
324
Last commit: 1mo ago

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

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+15
g3proxy

g3proxy

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

808
66
Last commit: 3d ago

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

Alternative to:
Bright Data
Bright Data
+10
sup3rS3cretMes5age

sup3rS3cretMes5age

Self-destructing one-time message service backed by HashiCorp Vault

558
85
Last commit: 19d ago

Self-hosted one-time, self-destructing message service that stores secrets in HashiCorp Vault, with a lightweight web UI and optional TLS automation.

Alternative to:
Onetime Secret
Onetime Secret
+1
ngIRCd

ngIRCd

Lightweight, portable IRC server for small or private networks

529
76
Last commit: 1mo ago

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

Alternative to:
IRCCloud
IRCCloud
+3
Kuvasz

Kuvasz

Open-source uptime and SSL monitoring with status pages

486
30
Last commit: 7d ago

Self-hosted uptime and SSL monitoring with status pages, REST API, Prometheus and OpenTelemetry exporters, per-monitor notifications, and YAML-based configuration.

Alternative to:
UptimeRobot
UptimeRobot
+18
SelfHostBlocks

SelfHostBlocks

Opinionated NixOS-based modular server management system

405
14
Last commit: 6d ago

NixOS distribution of modular 'blocks' that standardize and test server services, offering backups, ZFS datasets, LDAP/SSO, monitoring, reverse proxy, and certificate man...

Alternative to:
Cloudron
Cloudron
+5
DragonFly Mail Agent (dma)

DragonFly Mail Agent (dma)

Lightweight Mail Transfer Agent for local delivery and relay

255
55
Last commit: 12d ago

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

Alternative to:
Postfix
Postfix
+11
RobustIRC

RobustIRC

Highly available IRC network using Raft consensus

192
10
Last commit: 1mo ago

An IRC network implementation in Go that uses the Raft consensus algorithm to eliminate netsplits and provide transparent client failover via a bridge.

Alternative to:
IRCCloud
IRCCloud
+3
Flexisip

Flexisip

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

174
78
Last commit: 1mo ago

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

Alternative to:
3CX
3CX
+11
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
Exim

Exim

Configurable SMTP message transfer agent for Unix-like systems

Exim is an open source SMTP message transfer agent (MTA) for Unix-like systems, offering flexible mail routing and extensive controls for handling inbound email.

Alternative to:
Amazon Simple Email Service (Amazon SES)
Amazon Simple Email Service (Amazon SES)
+10
Citadel

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.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+19
chasquid

chasquid

Simple and secure SMTP mail transfer agent (MTA)

chasquid is a minimalist SMTP server (MTA) for individuals and small groups, focused on secure defaults, easy configuration, and straightforward operation.

Alternative to:
Postfix
Postfix
+11
Courier Mail Server (Courier MTA)

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.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+14
Squid

Squid

Caching proxy server for HTTP, HTTPS, FTP, and more

Squid is a high-performance caching proxy that accelerates web delivery, reduces bandwidth usage, and provides extensive access controls for proxy and reverse-proxy setup...

Alternative to:
Cloudflare CDN
Cloudflare CDN
+6
Apache HTTP Server

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.

Alternative to:
Apache HTTP Server
Apache HTTP Server
OpenSMTPD

OpenSMTPD

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...

Alternative to:
Postfix
Postfix
+11
Redict

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.

Alternative to:
Redis Cloud
Redis Cloud
+4
Dovel

Dovel

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.

Alternative to:
Amazon Simple Email Service (Amazon SES)
Amazon Simple Email Service (Amazon SES)
+11
Lighttpd

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.

Alternative to:
Apache HTTP Server
Apache HTTP Server
+2
Postfix

Postfix

Secure and efficient SMTP mail transfer agent (MTA)

Postfix is a fast, secure, and easy-to-administer SMTP server for sending and routing email on Unix-like systems, commonly used as an MTA or mail relay.

Alternative to:
Amazon Simple Email Service (Amazon SES)
Amazon Simple Email Service (Amazon SES)
+9