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REAPER supports all Windows version from Windows XP to Windows 10.

The Windows version also works well with WINE.

REAPER supports all OS X versions from 10.5* to 10.11.

Windows 32-bit
REAPER v5.12 - 8MB
Windows XP/Vista/7/8/10
Windows 64-bit
REAPER v5.12 - 10MB
Windows XP/Vista/7/8/10 x64
OS X 32-bit
REAPER v5.12 - 13MB
OS X 10.5-10.11
OS X 64-bit
REAPER v5.12 - 14MB
OS X 10.5-10.11
REAPER 5.12: Warm, Considering
  • give status when scanning VST2 shell plug-ins
  • improve name format of bridged shell plug-ins
  • more detailed splash updates during shell plug-in scanning
  • obey VST unload preference on OSX scan, exit
  • improve detection of toggle parameters
  • improve VST3 UI feedback for preset/program selection
  • improve VST3 bus-disconnected notifications on stop/reset/channel count change
  • safer VST3 initialization sequence
  • fix gfxanalyzer frequency labels, phase display .
  • support UTF-8 in strings in IDE
  • increase slider control refresh rate
  • support adding and loading JSFX from project_path/Effects/
  • show any project-local JFSX in browser, may require F5 refresh after project load/switch
  • improve super8 performance with low latencies and long loops
Project bay
  • add FX offline support (menu item, or shift+click bypass button)
  • improve display of offline/bypass FX
  • include input FX
  • fix FX parameter sort order with FX that share names
  • fix muting of items from item group view
  • improve performance with large numbers of FX parameters
  • add YUV multiplier/desaturation preset
  • add cheap brightness/contrast preset
  • add gfx_procrect channel-processor
  • allow gfx_mode 0x80000 for treating gfx_r/gfx_g/gfx_b as YUV values in non-RGB mode
CD burning
  • fix CD burn support on 64-bit OSX
  • fix possible incorrect error message on completed Windows burn
  • remove old pre-XP cdrecord.exe burn method
  • remember last view sort settings
  • allow sort by color in marker/region manager
  • re-send bank/program/CCs from ReaControlMIDI in response to samplerate/block size changes
  • improve analysis accuracy in ReaXcomp, ReaEQ
  • support UTF-8 support in IDE
  • allow executing other ReaScripts via actions
  • fix tail option for full project renders
  • improve channel count detection when using render selected items/render regions
Consolidate/export tracks
  • allow configurable channel count rather than simply mono/stereo
Control surfaces
  • fix DM2000 HUI issues, improve HUI configuration window
  • fix unique marker/region indices for cues imported to project
File copy
  • do not show status window for very short renders (also affects apply FX, many other actions)
  • obey tail preference
  • remember last preset name for offline FX
  • restored 5.1 channel count glue behavior, added new actions to glue with increasing channel counts
  • Add action to use the same grid division (ignoring swing) in arrange view and MIDI editor
  • cleanup of installer, make most functionality required
Media Explorer
  • always allow close of window via Esc key when undocked .
Mouse modifiers
  • fix shift+drag mappings for arrange view
  • add support for FLAC/WavPack writing arbitrary bit depths between 16 and 24 bits (encoded as 24-bit)
  • improve behavior when using both bridged and unbridged devices
  • fix mute envelope bugs when stopped .
  • fix loss of certain sends when loading parent projects that need a subproject render
Take FX
  • do not increase effective channel count when using non-audio FX
  • fix cmd+select multiple tracks with certain options enabled on OS X
  • optimize undo point adding for large plug-in configuration blocks
  • add SetProjectGrid(), SetMIDIEditorGrid()
  • add AddRemoveReaScript(), custom_action_register_t for reascripts
  • add ValidatePtr2()
  • fix AddProjectMarker() unique index creation for regions, auto-numbered markers

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