Skip to content
Download.sa Download.sa
Install Download.sa on iPhone or iPad: tap the Share button, then choose “Add to Home Screen”.

Sylpheed E-Mail Client

v3.7
Hiroyuki Yamamoto

Lightweight and user-friendly e-mail client.

Open source GPL-2.0 Security 64 Health 77
Windows

Download

Choose the file for your device below.

Download for Windows

EXE · x86 · — — from sylpheed.sraoss.jp

SHA-256 checksum available

Update confidence: Medium

Latest release 3.7

Mixed signals — read the reasons before updating.

  • Released recently (days: 1) — reports may still come in.
  • No newer version was withdrawn.
  • Every file has a checksum published by the publisher.
  • Signatures could not be checked.
  • No open report about this release.
  • No vulnerability feed for this software.
  • Based on stored facts about this release; it is a guide, not a guarantee.
Watch Compare Add to plan
Latest
3.7
Licence
Open source
Verification
SHA-256
Platforms
Windows

About ⁨Sylpheed E-Mail Client⁩

Sylpheed is a lightweight and user-friendly email client designed for efficiency and simplicity. It offers a clean and intuitive interface, making it easy for users to manage their emails. Sylpheed supports multiple protocols, including POP3, IMAP4, and SMTP, and provides features such as junk mail filtering, address book integration, and customizable plug-ins.
Platforms
Windows
Licence
Open source (GPL-2.0) — source code is public under an open-source licence; free to use, study and share.

Official downloads

Version 3.7 · released 30 October 2026 · via the WinGet repository

Release source
FileSizeVerification
Windows · x86 · EXE Best for you
Sylpheed-3.7_setup.exe — sylpheed.sraoss.jp
 —
4eadfc0b45a02be5c6142b1db7843563eeb6bac567ba88cf4e14cbe399b4c245
SHA-256 · published by the publisher / package manifest
Scan pending Signature not verified
Download Not scanned

Clicking “Download” takes you straight to the file on the publisher's official server. Verify the SHA-256 before running it: on Windows «Get-FileHash file», on macOS / Linux «shasum -a 256 file».

Install guide

The best way to install, update and remove this program on your system, from the official source.

Windows
RecommendedWinGet
Source: winget community repository (Microsoft)
Install
winget install --id Sylpheed.Sylpheed --exact --source winget
Update
winget upgrade --id Sylpheed.Sylpheed --exact --source winget
Remove
winget uninstall --id Sylpheed.Sylpheed --exact
AlternativeChocolatey
Source: community.chocolatey.org
Install
choco install sylpheed -y
Update
choco upgrade sylpheed -y
Remove
choco uninstall sylpheed -y

Chocolatey community packages are maintained by volunteers; WinGet is preferred when available.

Security & project health

Trust Network profile of Sylpheed E-Mail Client: verified levels 0 of 5

Security

64

How trustworthy the source and files are: verified publisher, checksums, HTTPS, official host, signature, scan, links and known vulnerabilities.

  • Verified publisher0/20
  • SHA-256 checksums15/15
  • HTTPS downloads10/10
  • Official download host10/10
  • Code signature5/10
  • File scan7/15
  • Working links2/5
  • No open vulnerabilities15/15

Health

77

Is the project alive? Release recency and cadence, community, maintenance status and data completeness.

  • Recent release35/35
  • Releases in the last 12 months10/20
  • Community10/20
  • Actively maintained15/15
  • Complete information7/10

Known vulnerabilities

Vulnerability tracking is not configured for this program yet.

Alternatives to ⁨Sylpheed E-Mail Client⁩

View all

Telegram Desktop

Telegram FZ-LLC

72

Fast messaging synced across devices

Open source v7.3.3

Signal

Signal Messenger LLC

72

Private messaging, end-to-end encrypted

Open source v8.33.0

Thunderbird

MZLA Technologies (Thunderbird)

77

Free email and calendar

Open source v159.0

Zoom Workplace

Zoom Communications

87

Video meetings and collaboration

Free + paid plans v7.2.2.88465

User reviews

No reviews yet — be the first.

Sign in to write a review