Self-hosted projects tagged “Anti Spam

9 open source projects with this tag

9 services found

docker-mailserver

docker-mailserver

Containerized mail server stack for SMTP and IMAP with anti-spam

18k
2k
Last commit: 8d ago

Production-ready mail server stack in a Docker container with SMTP, IMAP/POP3, LDAP auth, anti-spam/AV, DKIM/DMARC, and optional OAuth2 support.

Alternative to:
Gmail
Gmail
+16
SimpleLogin

SimpleLogin

Open-source email aliasing and forwarding service

6.5k
563
Last commit: 17d ago

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 domai...

Alternative to:
SimpleLogin
SimpleLogin
+3
iRedMail

iRedMail

Open-source full-featured mail server stack for Linux/BSD

1.8k
251
Last commit: 9h ago

Automated open-source mail server installer bundling Postfix, Dovecot, webmail, anti-spam/antivirus and LDAP/SQL backends for mainstream Linux/BSD.

Alternative to:
Microsoft Exchange Online
Microsoft Exchange Online
+16
InspIRCd

InspIRCd

Modular C++ IRC server for modern IRC networks

1.3k
277
Last commit: 8h 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
UnrealIRCd

UnrealIRCd

Advanced, modular IRC server with security and IRCv3 support

501
151
Last commit: 9h ago

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.

mosparo

mosparo

Rule-based form spam protection without CAPTCHAs

270
16
Last commit: 3d ago

Accessible, rule-based spam protection for web forms that inspects form fields, stores minimal data encrypted, and auto-deletes entries after 14 days.

Alternative to:
hCaptcha
hCaptcha
+4
Serendipity

Serendipity

Extensible PHP weblog engine with themes and plugins

218
94
Last commit: 13h ago

Serendipity is a PHP-powered weblog engine offering a lightweight blog platform with plugins, themes, media library, comments, and multi-database support.

Alternative to:
WordPress.com
WordPress.com
+10
FlatPress

FlatPress

Lightweight PHP flat-file blogging engine with themes and plugins

209
63
Last commit: 1d ago

File-based PHP blogging engine that requires no database. Provides Smarty-powered themes, a plugin/widget system, comments with spam protection, and easy backups.

Alternative to:
WordPress.com
WordPress.com
+10
Private Captcha

Private Captcha

Privacy-first, self-hosted proof-of-work CAPTCHA service

149
5
Last commit: 3d ago

Privacy-first, GDPR-focused self-hosted Proof-of-Work CAPTCHA for forms and APIs with an adaptive lightweight widget and Postgres/ClickHouse backend.

Alternative to:
Private Captcha
Private Captcha
+4