Self-hosted projects tagged “TLS

55 open source projects with this tag

55 services found

Ferron logo

Ferron

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

2.1k
94
Last commit

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.

MITActively maintained
Alternative to:
Apache HTTP Server logo
Apache HTTP Server
+3
ZNC logo

ZNC

Advanced IRC bouncer with web admin and modular extensions

2.1k
404
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
CloudPanel logo

CloudPanel

Modern server control panel for managing web hosting stacks

1.9k
139
Last commit

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.

Actively maintained
Alternative to:
CloudPanel logo
CloudPanel
+12
InspIRCd logo

InspIRCd

Modular C++ IRC server for modern IRC networks

1.3k
285
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
347
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
g3proxy logo

g3proxy

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

894
81
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
Kuvasz logo

Kuvasz

Open-source uptime and SSL monitoring with status pages

598
37
Last commit

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

AGPL-3.0Actively maintained
Alternative to:
UptimeRobot logo
UptimeRobot
+18
ngIRCd logo

ngIRCd

Lightweight, portable IRC server for small or private networks

574
82
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
sup3rS3cretMes5age logo

sup3rS3cretMes5age

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

568
82
Last commit

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

MITActively maintained
Alternative to:
Onetime Secret logo
Onetime Secret
+1

SelfHostBlocks

Opinionated NixOS-based modular server management system

494
19
Last commit

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

AGPL-3.0Actively maintained
Alternative to:
Cloudron logo
Cloudron
+5

DragonFly Mail Agent (dma)

Lightweight Mail Transfer Agent for local delivery and relay

263
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

RobustIRC

Highly available IRC network using Raft consensus

195
9
Last commit

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

BSD-3-ClauseActively maintained
Alternative to:
IRCCloud logo
IRCCloud
+3

Jauth

Lightweight TLS reverse proxy with SSH and Telegram authorization

188
9
Last commit

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.

GPL-3.0Likely dormant
Alternative to:
Cloudflare Access logo
Cloudflare Access
+4
Flexisip logo

Flexisip

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

187
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
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
Dovel logo

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.

Activity unknown
Alternative to:
Amazon Simple Email Service (Amazon SES) logo
Amazon Simple Email Service (Amazon SES)
+11
Exim logo

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.

Activity unknown
Alternative to:
Amazon Simple Email Service (Amazon SES) logo
Amazon Simple Email Service (Amazon SES)
+10
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
OpenSMTPD logo

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 support.

Activity unknown
Alternative to:
Postfix logo
Postfix
+11
Postfix logo

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.

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

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
Squid logo

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 setups.

Activity unknown
Alternative to:
Cloudflare CDN logo
Cloudflare CDN
+6

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.

Activity unknown
Alternative to:
Postfix logo
Postfix
+11