Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Rspamd

Rspamd is a spam filter for use with mail servers. Released in 2008 under the Apache License, this free software offers a wide range of functions and a fail-safe, clusterable architecture.

History, Functionality & Overview

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Rspamd. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Developers
Vsevolod Stakhov, Alexander Moisseev, Andrew Lewis
License
Apache License 2.0
Operating system
Linux, BSD
Original author
Vsevolod Stakhov
Release
May 8, 2008; 18 years ago (2008-05-08)
Repository
github.com/rspamd/rspamd

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

History

Functionality

Literature

  • ISBN ISBN (identifier)

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Rspamd

Nodes52
Edges51
Triples93
Avg. degree1.96
Density0.038462
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Rspamd

Top relations

related to Functionality · 25
Rspamd → Additional, An, ARC, Authentication-Results, Based, ChatGPT, ClamAV, Common, Custom, DCC, DKIM, DMARC, Exim, HTTP-REST, In, Kaspersky, Lua, Milter, Postfix, Razor
related to Literature · 23
Rspamd → Anti-Spam/Anti-Virus, Auflage, Axel, Bonn, Daniel, Das, Deimeke, Dirk, German, Handbuch, Heinlein, ISBN, Kania, Linux-Server, Lock-gray-alt-2, Lock-green, Lock-red-alt-2, Miesen, Peer, Rheinwerk Computing
related to history · 22
Rspamd → Amavis, Cambridge, CentOS, Debian, December, Email, In, Linux, Mailcow, Mailu, May, October, Perl, Rspamd Ltd, September, SpamAssassin, Stakhov, The, Ubuntu, Version
related to External links · 2
Rspamd → Official, Spamhaus DQS
Developers · 1
Rspamd → Vsevolod Stakhov, Alexander Moisseev, Andrew Lewis
License · 1
Rspamd → Apache License 2.0
Operating system · 1
Rspamd → Linux, BSD
Original author · 1
Rspamd → Vsevolod Stakhov
Release · 1
Rspamd → May 8, 2008; 18 years ago (2008-05-08)
Repository · 1
Rspamd → github.com/rspamd/rspamd

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

spam stakhov software written filter lua rules mail free spamassassin apache license version modules based uses also open-source use released

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
RspamdDevelopersVsevolod Stakhov, Alexander Moisseev, Andrew Lewis1.00infobox
RspamdLicenseApache License 2.01.00infobox
RspamdOperating systemLinux, BSD1.00infobox
RspamdOriginal authorVsevolod Stakhov1.00infobox
RspamdReleaseMay 8, 2008; 18 years ago (2008-05-08)1.00infobox
RspamdRepositorygithub.com/rspamd/rspamd1.00infobox
RspamdStable release4.1.5 / 15 August 2026; 9 days ago (15 August 2026)1.00infobox
RspamdTypeSpam filter1.00infobox
RspamdWebsiterspamd.com1.00infobox
RspamdWritten inC, C++, Lua1.00infobox
Debianinstance ofThe software is part of the official repositories of Linux distributions0.80text
Ubuntuinstance ofThe software is part of the official repositories of Linux distributions0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.