Claws Mail Offline Installer

Name: Claws Mail
Availability: InStock
Author: Claws Mail

Standalone installer · Full setup · Offline installer free download for Windows/Linux

Communication · v4.4.0-1 · Open Source

Communication app from Claws Mail for Windows and Linux

Link checked against Claws Mail's official domain on June 14, 2026 (automated check; catalog maintained by Avinash Verma, Editor).

License: Open Source

Size: 34.6 MB

Platforms: Windows Linux

Updated: Jun 14, 2026

Quick answer: downloading Claws Mail

Claws Mail is a Open Source communication app for Windows/Linux from Claws Mail. Its official offline (standalone) installer is published as a direct download and installs without an internet connection. Always download from the official source (claws-mail.org) — we link there directly and never host or modify the file.

Claws Mail Trust & Verification

External authoritative sources that identify and verify Claws Mail.

Wikipedia article

Claws Mail Offline Installer Downloads

Verified installer files, platform packages, store pages, and browser plugins when available.

Platform	Build	Architecture	Package	Download	Notes
Windows	Standard package Claws Mail for Windows (64-bit) EXE	64-bit	Download page	Download	Official direct exe package from Claws Mail
Windows	Standard package Claws Mail Windows 32-bit EXE	32-bit	Download page	Download	Official 32-bit Windows installer from the Claws Mail Windows download page

Platform

Build

Architecture

Package

Download

Notes

Windows

Standard package

Claws Mail for Windows (64-bit) EXE

64-bit

Download page

Download

Official direct exe package from Claws Mail

Windows

Standard package

Claws Mail Windows 32-bit EXE

32-bit

Download page

Download

Official 32-bit Windows installer from the Claws Mail Windows download page

Direct installer links are shown only when verified. Store and browser extension rows open the publisher-controlled official destination.

Source: official offline / standalone installer — the verified file above installs without an internet connection.

We do not host software files on our servers. All download links point to the official developer source or a trusted, verified mirror.

Claws Mail Overview

Claws Mail is a free, open-source email client for Windows and Linux focused on speed, low resource use, and keyboard-driven efficiency. It handles multiple IMAP and POP accounts with a fast, no-frills interface, powerful filtering and search, GnuPG (GPG) encryption support, and a plugin system that adds features like RSS feeds, HTML rendering, and extra format support. Its lightweight design makes it popular on older hardware and with users who prefer a fast, configurable mail client over heavier alternatives. As a single complete installer, Claws Mail finishes setup on a machine that has no connection. Its interface favors function over decoration, which keeps it responsive even with large mailboxes and many accounts. Use the link on this page to reach Claws Mail's official Claws Mail download.

Claws Mail Preview

Claws Mail Communication preview card — Claws Mail — Communication

Lead card by OfflineInstallerSetup. Logo and screenshots from the publisher's official sources and Wikipedia / Wikimedia Commons under their respective licenses.

Claws Mail Offline Installer Key Features

Fast, lightweight email client for multiple accounts
Powerful message filtering and search
GnuPG (GPG) encryption support
Plugin system (RSS, HTML rendering, extra formats)
Keyboard-driven and resource-friendly

Claws Mail Standalone Installer System Requirements

Baseline requirements to run the current Claws Mail release:

Operating System: Windows 10/11 (64-bit)
Memory (RAM): 2 GB minimum, 4 GB recommended
Disk Space: 500 MB free space
Processor: 1 GHz or faster (64-bit)

How to Install Claws Mail

Follow these steps to install Claws Mail offline on your PC:

1
Download the Claws Mail offline installer from the official source below.
2
Launch Claws Mail — installation is complete.

Common Claws Mail Installation Issues & Fixes

Ran into a problem? Here are the most common issues and how to fix them:

⚠️

Missing dependencies error during installation on Linux

✅

Ensure all required libraries are installed. Use your package manager to install any missing dependencies, or refer to the Claws Mail documentation for a list of required packages.

⚠️

Claws Mail fails to start after installation

✅

Check if your antivirus or firewall is blocking Claws Mail. Temporarily disable them to see if it resolves the issue, and add Claws Mail to the exceptions list.