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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 macOS X versions from 10.5* to 10.13.

Windows 32-bit
REAPER v5.77 - 9MB
Windows XP/Vista/7/8/10
Windows 64-bit
REAPER v5.77 - 11MB
Windows XP/Vista/7/8/10 x64
OS X 32-bit
REAPER v5.77 - 14MB
OS X 10.5-10.13
OS X 64-bit
REAPER v5.77 - 16MB
OS X 10.5-10.13
REAPER 5.77: Where Dreams Come, to Come True
Changelog items below may include links to more information.
  • add support for assigning shortcuts to insert specific FX or FX chains
  • optionally show assigned shortcuts in the Add FX dialog (Options/Show in FX list)
  • fix bypass automation issues on plug-ins that use PDC
  • fix updating bypass checkbox in floating window when bypassed from FX chain window
  • add options for displaying CC lanes in arrange view: no lanes, first lane visible in MIDI editor, one combined lane, or multiple lanes
  • draw thinner arrange view notes/CC, lighter CC shading, avoid drawing overlapping PC/sysex
  • preserve notation data when exploding items by pitch or channel
  • add themeable fill mode for chased MIDI CC data in arrange view
Arrange view
  • highlight the track with horizontal move guides when moving media items
  • show move guides when dragging media into the project
Automation items
  • add action to convert all project automation to automation items
  • delete selected automation items when deleting media items
  • split selected automation items when splitting media items
  • when moving or copying an unpooled automation item to a mute envelope, convert all points to square shape
  • fix magnify gestures respecting preference for mousewheel to target window under cursor or window with focus
Notation editor
  • fix "delete clef" menu action
  • improve UI for adding/removing VST plug-in search paths
  • fix automation of knob-based controls
  • fix grid drawing inaccuracy when zoomed in and grid set to triplets

    Old Versions
    Language Packs
    Theme Development
    Custom Cursors
    JSFX Programming
    Extensions SDK
    Extensions to VST SDK
    Language Pack Template
    User Guide