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SWI-Prolog owl logoDownload SWI-Prolog stable versions

linux.png Linux versions are often available as a package for your distribution. We collect information about available packages and issues for building on specific distros here. We provide a PPA for Ubuntu

windows.jpg Please check the windows release notes (also in the SWI-Prolog startup menu of your installed version) for details.

WIP.png Examine the ChangeLog.


Binaries
Windows version (64-bits)20,420,987 bytesSWI-Prolog 7.4.2 for Microsoft Windows (64 bit)

Self-installing executable for Microsoft's Windows 64-bit editions. Requires at least Windows 7. See the reference manual for deciding on whether to use the 32- or 64-bits version. This binary is linked against GMP 6.1.1 which is covered by the LGPL license.

SHA256:d2203f3ebf8a4dc4eecb8d91ca0c4df886354b28379e5c31ae0c12bd76edea04
Windows version (32-bits)19,121,158 bytesSWI-Prolog 7.4.2 for Microsoft Windows (32 bit)

Self-installing executable for MS-Windows. Requires at least Windows 7. Installs swipl-win.exe and swipl.exe. This binary is linked against GMP 6.1.1 which is covered by the LGPL license.

SHA256:24fe38d162bc6c9fdf255609980b72ee3307b1824b29448d3bf7487a171b1325
Snow Leopard and later23,576,581 bytesSWI-Prolog 7.4.2 for MacOSX 10.6 (Snow Leopard) and later on intel

Mac OS X disk image with relocatable application bundle. Needs xquartz (X11) installed for running the development tools. Currently, version 2.7.11 is required. You can check the version by opening an X11 application and then checking `about' in the X11 menu. The bundle also provides the commandline tools in Contents/MacOS. The command line tools need at least MacOS 10.6 (Snow Leopard). The graphical application needs at least MacOS 10.7 (Lion).

SHA256:f2cbe22538f438690a3d4e837e61a3fa3815a6d7e3d3ba48e77f1083c543c110
Sources
Source archive16,496,738 bytesSWI-Prolog source for 7.4.2

Sources in .tar.gz format, including packages and generated documentation files. See build instructions.

SHA256:7f17257da334bc1e7a35e9cf5cb8fca01d82f1ea406c7ace76e9062af8f0df8b
Documentation
PDF file2,376,271 bytesSWI-Prolog 7.4.2 reference manual in PDF

SWI-Prolog reference manual as PDF file. This does not include the package documentation.

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Install scripts may download the SHA256 checksum by appending .sha256 to the file name. Scripts can download the latest version by replacing the version of the file with latest. This causes the server to reply with the location of the latest version using an HTTP 303 See Other message.

SWI-Prolog version 7

SWI-Prolog version 7 has several extensions and incompatibilities wrt. traditional Prolog. See extensions for details.