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Claws Mail

Claws Mail is a free and open-source, C/GTK-based e-mail client, which is both lightweight and highly configurable. Claws Mail runs on both Windows and Unix-like systems such as Linux, BSD, and Solaris. It stores mail in the MH mailbox format. Plugins allow to read HTML mail, but there is none to compose HTML messages.

History, Features & Overview

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

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Features

News clientRSS aggregatorPluginsPerlPython
19 related topics

History

Sylpheed
1 related topics

Overview

Free and open-sourceGTKE-mail clientWindowsUnix-like
9 related topics

Key facts & relationships

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

Developer
The Claws Mail Team
License
GPL-3.0-or-later
Operating system
BSD, Linux, macOS, Solaris, Unix, Windows
Preview release
None [±]
Release
May 11, 2001; 25 years ago (2001-05-11)
Repository
git.claws-mail.org?p=claws.git%3Ba%3Dsummary

Topics to explore

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Overview

Features

History

Advanced semantic analysis

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Map overview Semantic statistics

Claws Mail

Nodes33
Edges32
Triples40
Avg. degree1.94
Density0.060606
Components1

How this topic connects Entity context

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Claws Mail

Top relations

related to Features · 21
Claws Mail → Anti-spam, Bogofilter, Dillo, Fancy, Further, GPG, Gtkhtml2, HTML, LED, LiteHTML, Mbox, Per-folder, Perl, Python, RSS, Search, SpamAssassin, SSL, TNEF, WebKit
related to history · 5
Claws Mail → April, Development, In August, Sylpheed, Sylpheed-Claws
Developer · 1
Claws Mail → The Claws Mail Team
License · 1
Claws Mail → GPL-3.0-or-later
Operating system · 1
Claws Mail → BSD, Linux, macOS, Solaris, Unix, Windows
Preview release · 1
Claws Mail → None [±]
Release · 1
Claws Mail → May 11, 2001; 25 years ago (2001-05-11)
Repository · 1
Claws Mail → git.claws-mail.org?p=claws.git%3Ba%3Dsummary
Stable release · 1
Claws Mail → 4.4.0 / 9 March 2026
Type · 1
Claws Mail → E-mail client, news client

Important terminology Word statistics

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

Important terminology

mail claws client windows linux bsd solaris messages features plugins e-mail none free open-source mailbox format html also external sylpheed

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Claws MailDeveloperThe Claws Mail Team1.00infobox
Claws MailLicenseGPL-3.0-or-later1.00infobox
Claws MailOperating systemBSD, Linux, macOS, Solaris, Unix, Windows1.00infobox
Claws MailPreview releaseNone [±]1.00infobox
Claws MailReleaseMay 11, 2001; 25 years ago (2001-05-11)1.00infobox
Claws MailRepositorygit.claws-mail.org?p=claws.git%3Ba%3Dsummary1.00infobox
Claws MailStable release4.4.0 / 9 March 20261.00infobox
Claws MailTypeE-mail client, news client1.00infobox
Claws MailWebsitewww.claws-mail.org1.00infobox
Claws MailWritten inC (with GTK)1.00infobox
Claws Mailis afree and open-source0.90text
Linuxinstance ofClaws Mail runs on both Windows and Unix-like systems0.80text

Related concept clusters Concept neighborhoods

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    Connections between topic areas Semantic bridges

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    Min side: 3
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