The current stable release of Wireshark is 4.2.6. It supersedes all previous releases.You can also download the latest development release (4.3.0rc1) and documentation.

The non-profit Wireshark Foundation supports the development of Wireshark, a free, open-source tool used by millions around the world.

All present and past releases can be found in our our download area.

For a complete list of system requirements and supported platforms, please consult the User's Guide.

Information about each release can be found in the release notes.

Each Windows package comes with the latest stable release of Npcap, which is required for live packet capture. If needed you can download separately from the Npcap web site.

You can download source code packages and Windows installers which are automatically created each time code is checked into the source code repository. These packages are available in the automated build section of our download area.

You can explore the download areas of the main site and mirrors below. Past releases can be found by browsing the all-versions directories under each platform directory.

You can stay informed about new Wireshark releases by subscribing to the wireshark-announce mailing list. We also provide a PAD file to make automated checking easier.

File hashes for the current release can be found in the signatures file. It is signed with key id 0xE6FEAEEA. Prior to April 2016 downloads were signed with key id 0x21F2949A.

Wireshark is subject to U.S. export regulations. Take heed. Consult a lawyer if you have any questions.

Wireshark packages are available for most platforms, including the ones listed below.

Standard package: Wireshark is available via the default packaging system on that platform.