| Version | Release date | Platform | Link | Size | CRC32 |
| 1.000e | 2004.02.22 | Win32 SDK DLL library and header file sample command line decoder source simple sample command line decoder source foobar2000 decoder plug-in source |
OptimFROG_SDK_Win32_1000e.zip | 153132 | 9759AFE5 |
| 4.508e | 2003.10.04 | Win32 console IEEE Float compression only |
OptimFROG_IEEE_Float_Win32_4508e.zip | 105631 | CDBF57A3 |
| 4.508e | 2003.10.04 | Linux static console IEEE Float compression only |
OptimFROG_IEEE_Float_Linux_4508e.zip | 261857 | 30336EE3 |
| 4.507 | 2003.09.28 | Win32 console | OptimFROG_Win32_4507.zip | 104737 | 5D72FB20 |
| 4.507 | 2003.09.28 | Win32 console | OptimFROG_DualStream_Win32_4507.zip | 122377 | 35EAD548 |
| 4.507 | 2003.09.28 | Linux console | OptimFROG_Linux_4507.zip | 262215 | F510D563 |
| 4.507 | 2003.09.28 | Linux console | OptimFROG_DualStream_Linux_4507.zip | 284184 | 29AE6661 |
| 1.065 | 2003.09.24 | foobar2000 v0.7 plug-in | DualStream_foobar2000_1065.zip | 86457 | 7FDF118E |
| 1.065 | 2003.09.21 | foobar2000 v0.7 plug-in PiMP | OptimFROG_foobar2000_1065.exe | 121813 | 6AA5A3A7 |
| 4.507b1 | 2003.07.24 | Win32 console, foobar2000, dBpowerAMP, Winamp3 and Winamp2 |
OptimFROG_DualStream_4507b1.zip | 457101 | E55DF76B |
| 4.507b | 2003.07.20 | Win32 console, foobar2000, dBpowerAMP, Winamp3 and Winamp2 |
OptimFROG_DualStream_4507b.zip | 456870 | FE1D6F90 |
| 4.507a2 | 2003.06.25 | Win32 console, foobar2000 and Winamp2 |
OptimFROG_DualStream_4507a2.zip | 289851 | D1CF78B6 |
| 4.507a | 2003.06.21 | Win32 console, foobar2000 and Winamp2 |
OptimFROG_DualStream_4507a.zip | 286479 | E63FC2DE |
| 4.506 | 2003.05.31 | Win32 console | OptimFROG_Win32_4506.zip | 104410 | 381A6CCF |
| 4.506 | 2003.05.31 | Linux static (libc) console | OptimFROG_Linux_4506.zip | 261911 | 8B944586 |
| 1.06 | 2003.05.31 | foobar2000 v0.6 plug-in PiMP | OptimFROG_foobar2000_106.exe | 125629 | B5059127 |
| 1.06 | 2003.05.31 | dBpowerAMP plug-in PiMP | OptimFROG_dBpowerAMP_106.exe | 116075 | D1EF7D12 |
| 1.06 | 2003.05.31 | Winamp3 plug-in PiMP | OptimFROG_Winamp3_106.exe | 117490 | AB7F83C4 |
| 1.06 | 2003.05.31 | Winamp2 plug-in PiMP | OptimFROG_Winamp2_106.exe | 115944 | B4AD3BC8 |
| 1.06 | 2003.05.31 | XMPlay plug-in PiMP | OptimFROG_XMPlay_106.exe | 116218 | 59D877CB |
| 1.06 | 2003.05.31 | XMMS plug-in, RedHat 8.0 | OptimFROG_XMMS_RH80_106.zip | 58795 | 4403C5D6 |
| 1.06 | 2003.05.31 | XMMS plug-in, Debian 3.0 | OptimFROG_XMMS_DB30_106.zip | 58795 | CA0584B8 |
| 4.505 | 2003.05.14 | Win32 console | OptimFROG_4505_Win32.zip | 99609 | 76511AAD |
| 4.505 | 2003.05.14 | Linux static (libc) console | OptimFROG_4505_Linux.zip | 257411 | C2B88ED8 |
| 4.505 | 2003.05.14 | Linux static (uC libc) console, small | OptimFROG_4505_Linux_uC.zip | 104519 | 1C659EA7 |
| 1.05 | 2003.05.14 | foobar2000 v0.6 plug-in PiMP | OptimFROG_foobar2000_105.exe | 117924 | F5F8C527 |
| 1.05 | 2003.05.14 | dBpowerAMP plug-in PiMP | OptimFROG_dBpowerAMP_105.exe | 115867 | 338B868D |
| 1.05 | 2003.05.14 | Winamp3 plug-in PiMP | OptimFROG_Winamp3_105.exe | 117302 | 5C4FF02E |
| 1.05 | 2003.05.14 | Winamp2 plug-in PiMP | OptimFROG_Winamp2_105.exe | 115724 | E916CED1 |
| 1.05 | 2003.05.14 | XMPlay plug-in PiMP | OptimFROG_XMPlay_105.exe | 115998 | A9C52C01 |
| 1.05 | 2003.05.14 | XMMS plug-in, RedHat 8.0 | OptimFROG_XMMS_105_RH80.zip | 58370 | 56674148 |
| 1.05 | 2003.05.14 | XMMS plug-in, Debian 3.0 | OptimFROG_XMMS_105_DB30.zip | 58369 | F925944A |
| 1.04 | 2003.04.26 | XMMS plug-in RedHat 8.0 |
OptimFROG_XMMS_104_RH80.zip | 58495 | B9E1CA94 |
| 1.04 | 2003.04.26 | XMMS plug-in Debian 3.0 |
OptimFROG_XMMS_104_DB30.zip | 58497 | FFDA844B |
| 1.04 | 2003.04.24 | foobar2000 plug-in PiMP foobar2000 v0.6 |
OptimFROG_foobar2000_104.exe | 115282 | B79EDB3E |
| 1.04 | 2003.04.24 | Winamp3 plug-in PiMP | OptimFROG_Winamp3_104.exe | 115173 | 66240F5D |
| 1.04 | 2003.04.24 | Winamp2 plug-in PiMP | OptimFROG_Winamp2_104.exe | 114377 | E168D3E7 |
| 1.04 | 2003.04.24 | XMPlay plug-in PiMP | OptimFROG_XMPlay_104.exe | 114651 | 4AEC31FE |
| 4.504b | 2003.04.16 | Win32 console | OptimFROG_4504b_Win32.zip | 97883 | 3A40C496 |
| 4.504b | 2003.04.16 | Linux console | OptimFROG_4504b_Linux.zip | 256876 | 1A524189 |
| 1.00 | 2003.04.23 | foobar2000 plug-in PiMP foobar2000 v0.586 |
OptimFROG_foobar2000_100.exe | 114927 | 921424A7 |
| 1.03 | 2003.04.23 | Winamp2 plug-in PiMP | OptimFROG_Winamp2_103.exe | 114441 | EAD714B5 |
| 1.03 | 2003.04.23 | XMPlay plug-in PiMP | OptimFROG_XMPlay_103.exe | 114715 | 760F93A0 |
| 1.02 | 2003.04.16 | Winamp2 plug-in | OptimFROG_Winamp2_102.zip | 77190 | 99A5D1CB |
| 1.02 | 2003.04.16 | Winamp2 plug-in PiMP | OptimFROG_Winamp2_102.exe | 114354 | DA6F6FEE |
| 4.50a | 28.10.2002 | Win32 console | OptimFROG_450a_Win32.zip | 66462 | 3B439089 |
| 4.21 | 05.04.2002 | Win32 console | OptimFROG_421_Win32.zip | 64692 | E07C0DB0 |
| 4.21 | 05.04.2002 | Linux console | OptimFROG_421_Linux.zip | 184722 | CB6498D0 |
| 1.01 | 05.04.2002 | Winamp plug-in | OptimFROG_Winamp_101.zip | 65586 | 1ACEC98A |
| 1.01 | 05.04.2002 | XMMS plug-in | OptimFROG_XMMS_101_RH62.zip | 39702 | 54C3A181 |
| 4.2M1 | 29.03.2002 | Win32 console | OptimFROG42M1_Win32.zip | 65303 | 6D72B5D4 |
| 4.2M1 | 29.03.2002 | Linux console | OptimFROG42M1_Linux.zip | 185042 | EBBFEFE8 |
| 1.0M1 | 29.03.2002 | Winamp plug-in | OptimFROG42M1_Winamp.zip | 67437 | 70987239 |
| 1.0b | 19.03.2002 | Winamp plug-in | OptimFROG42Winamp.ZIP | 67689 | 2E365665 |
| 4.2 | 15.03.2002 | Win32 console | OptimFROG42Win32.ZIP | 65196 | 82E40B11 |
| 4.2 | 15.03.2002 | Linux console | OptimFROG42Linux.ZIP | 184876 | 8861FE8A |
| 4.1b | 26.01.2002 | Win32 console | OptimFROG41.ZIP | 59256 | 8BA26414 |
| 4.0b | 16.12.2001 | DJGPP console | OptimFROG40.ZIP | 93594 | C46586C5 |