Download BOINC client software

NOTE: versions before 7.18 may require updating the CA bundle file in order to communicate with some projects.

You can also download executables from GitHub.

Windows 64-bit
Vista/7/8/8.1/10/11
Windows 32-bit
XP/Vista/7/8/8.1/10
Apple Mac (64-bit Intel and Apple Silicon)
Apple Mac (64-bit Intel)
MacOS 10.7 - 10.15
Apple Mac (32-bit or 64-bit Intel)
MacOS 10.4.0+
any Certificate updater for old versions of BOINC before 7.9.1 only Download BOINC (0.13 MB) 28 April 2018
Apple Mac (Power PC or 32-bit Intel)
MacOS 10.4.0+
Linux x64
Packages are available for several distros
Linux x86
Tested on Ubuntu; may work on others.
Older Linux x86 and x64
For older Linux versions, both x86 and x64; command-line interface only
Android
Android version 4.1 and later for ARM, AArch64, x86, and x86_64
Amazon Fire tablets: install from the Amazon Appstore.
Available on F-Droid, a repository of open-source apps.
Or download and install the APK below. If you have problems, see instructions here

Other platforms

If your computer is not of one of these types, you can make your own client software.
The information on this page can be restricted by platform and/or version number, or presented in XML format.

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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.