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

Download link verified by Avinash Verma (Editor) on May 15, 2026 — links go directly to the official source from Claws Mail.

License: Open Source

Size: 34.6 MB

Platforms: Windows Linux

Updated: May 15, 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 an Open Source communication application for Windows and Linux from Claws Mail. The Claws Mail offline installer is a standalone setup file that bundles every required library, interface asset, and core module into a single download — the full installation completes without an internet connection. The Claws Mail full setup copies to a network share or USB drive and installs identically on every machine without each workstation downloading files from external servers. Claws Mail supports the communication tasks its category covers: text messaging, voice calls, video conferencing, file sharing, or group collaboration — depending on its specific feature set. To install offline: download the Claws Mail full setup from the official Claws Mail page, transfer to USB if needed, and run the installer. Download the Claws Mail standalone setup from the official website and deploy a complete communication tool to any machine, regardless of network availability at install time.

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 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.