Downloads are currently available for the following platforms:

• Windows 32-bit (Win/x86 and Win/x86+SSE2)
• Windows 64-bit (Win/x64)
• Linux 32-bit (Linux/x86 and Linux/x86+SSE2)
• Linux 64-bit (Linux/x64)
• OS X 32-bit (OSX/x86+SSE2)
• OS X 64-bit (OSX/x64)
• FreeBSD 32-bit (FreeBSD/x86 and FreeBSD/x86+SSE2)
• FreeBSD 64-bit (FreeBSD/x64)

The OptimFROG.dll file can be found in the Windows 32-bit (Win/x86) release package, in the SDK/Library subfolder.

Windows 32-bit

DCBassSourceMod_OptimFROG_DirectShow_1521_repack.zip | 2017-05-23 | 662597 bytes | SHA-1 hash | RSA signature
OptimFROG_131_repack.fb2k-component | 2017-05-14 | 233671 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_5100.zip | 2016-09-02 | 754097 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_5003.zip | 2015-11-07 | 730501 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_5002.zip | 2015-08-19 | 726218 bytes | SHA-1 hash | RSA signature
OptimFROG_Winamp5_110_repack.zip | 2015-08-15 | 145410 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_5001.zip | 2015-07-17 | 722182 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_5000.zip | 2015-06-19 | 720536 bytes | SHA-1 hash | RSA signature
For computers running Windows 32-bit with a x86 processor (i686 or later). The SSE instruction set is also used if supported by the processor (auto-detected). Currently recommended for all Windows 32-bit and Windows 64-bit versions.

OptimFROG_Win_x86_SSE2_5100.zip | 2016-09-02 | 689015 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_SSE2_5003.zip | 2015-11-07 | 668762 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_SSE2_5002.zip | 2015-08-19 | 663955 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_SSE2_5001.zip | 2015-07-17 | 659867 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x86_SSE2_5000.zip | 2015-06-19 | 658193 bytes | SHA-1 hash | RSA signature
For computers running Windows 32-bit with a x86 processor supporting the SSE2 instruction set (i686+SSE2 or later). The SSE2 instruction set is required.

Windows 64-bit

OptimFROG_Win_x64_5100.zip | 2016-09-02 | 746060 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x64_5003.zip | 2015-11-07 | 725804 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x64_5002.zip | 2015-08-19 | 722105 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x64_5001.zip | 2015-07-17 | 718535 bytes | SHA-1 hash | RSA signature
OptimFROG_Win_x64_5000.zip | 2015-06-19 | 717608 bytes | SHA-1 hash | RSA signature
For computers running Windows 64-bit with a x64 processor (all x86-64).

Linux 32-bit

OptimFROG_Linux_x86_5100.zip | 2016-09-02 | 1999350 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x86_5003.zip | 2015-11-07 | 2000826 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x86_5002.zip | 2015-08-19 | 2015013 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x86_5000.zip | 2015-06-19 | 2012023 bytes | SHA-1 hash | RSA signature
For computers running Linux 32-bit with a x86 processor (i686 or later). The SSE instruction set is also used if supported by the processor (auto-detected). All command-line binaries are statically linked and should work on any relatively recent Linux distribution.

OptimFROG_Linux_x86_SSE2_5100.zip | 2016-09-02 | 1940995 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x86_SSE2_5003.zip | 2015-11-07 | 1940401 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x86_SSE2_5002.zip | 2015-08-19 | 1954282 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x86_SSE2_5000.zip | 2015-06-19 | 1951960 bytes | SHA-1 hash | RSA signature
For computers running Linux 32-bit with a x86 processor supporting the SSE2 instruction set (i686+SSE2 or later). The SSE2 instruction set is required. All command-line binaries are statically linked and should work on any relatively recent Linux distribution.

Linux 64-bit

OptimFROG_Linux_x64_5100.zip | 2016-09-02 | 2523982 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x64_5003.zip | 2015-11-07 | 2478449 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x64_5002.zip | 2015-08-19 | 2494621 bytes | SHA-1 hash | RSA signature
OptimFROG_Linux_x64_5000.zip | 2015-06-19 | 2492365 bytes | SHA-1 hash | RSA signature
For computers running Linux 64-bit with a x64 processor (all x86-64). All command-line binaries are statically linked and should work on any relatively recent Linux distribution.

OS X 32-bit

OptimFROG_OSX_x86_SSE2_5100.zip | 2016-09-02 | 556377 bytes | SHA-1 hash | RSA signature
OptimFROG_OSX_x86_SSE2_5003.zip | 2015-11-07 | 531365 bytes | SHA-1 hash | RSA signature
OptimFROG_OSX_x86_SSE2_5002.zip | 2015-08-19 | 548922 bytes | SHA-1 hash | RSA signature
OptimFROG_OSX_x86_SSE2_5000.zip | 2015-06-19 | 543974 bytes | SHA-1 hash | RSA signature
For computers running OS X 32-bit with a x86 processor supporting the SSE2 instruction set (i686+SSE2 or later). The SSE2 instruction set is required.

OS X 64-bit

OptimFROG_OSX_x64_5100.zip | 2016-09-02 | 546077 bytes | SHA-1 hash | RSA signature
OptimFROG_OSX_x64_5003.zip | 2015-11-07 | 521253 bytes | SHA-1 hash | RSA signature
OptimFROG_OSX_x64_5002.zip | 2015-08-19 | 540185 bytes | SHA-1 hash | RSA signature
OptimFROG_OSX_x64_5000.zip | 2015-06-19 | 535108 bytes | SHA-1 hash | RSA signature
For computers running OS X 64-bit with a x64 processor (all x86-64). Recommended for all relatively recent computers.

FreeBSD 32-bit

OptimFROG_FreeBSD_x86_5100.txz | 2016-09-02 | 328008 bytes | SHA-1 hash | RSA signature
OptimFROG_FreeBSD_x86_5003.tar.gz | 2015-11-07 | 981489 bytes | SHA-1 hash | RSA signature
For computers running FreeBSD 32-bit with a x86 processor (i686 or later). The SSE instruction set is also used if supported by the processor (auto-detected). All command-line binaries are statically linked and should work on any FreeBSD 9.0 or later distribution.

OptimFROG_FreeBSD_x86_SSE2_5100.txz | 2016-09-02 | 334760 bytes | SHA-1 hash | RSA signature
OptimFROG_FreeBSD_x86_SSE2_5003.tar.gz | 2015-11-07 | 987641 bytes | SHA-1 hash | RSA signature
For computers running FreeBSD 32-bit with a x86 processor supporting the SSE2 instruction set (i686+SSE2 or later). The SSE2 instruction set is required. All command-line binaries are statically linked and should work on any FreeBSD 9.0 or later distribution.

FreeBSD 64-bit

OptimFROG_FreeBSD_x64_5100.txz | 2016-09-02 | 363692 bytes | SHA-1 hash | RSA signature
OptimFROG_FreeBSD_x64_5003.tar.gz | 2015-11-07 | 1033888 bytes | SHA-1 hash | RSA signature
For computers running FreeBSD 64-bit with a x64 processor (all x86-64). All command-line binaries are statically linked and should work on any FreeBSD 9.0 or later distribution.

List of releases made during 2011

foo_input_ofr_131_test.zip | 2011-03-16 | 116751 bytes | SHA-1 hash | RSA signature
Updated test input plug-in for foobar2000 v1.1.x, with full error reporting support for conversion, verification, and playing.

foo_input_ofr_130.zip | 2011-02-11 | 249791 bytes | SHA-1 hash | RSA signature
Updated input plug-in for foobar2000 v1.1.x, with cue sheet support (source code included).

OptimFROG_All_Windows_x86_4910b.zip | 2011-02-11 | 690918 bytes | SHA-1 hash | RSA signature
New release (stable beta) for OptimFROG Lossless, DualStream, and IEEE Float, SFX module, and SDK.


The previous version of the Downloads page with even older releases is still available.