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REAPER supports all Windows versions from Windows XP to Windows 11.

REAPER supports Linux on Intel and ARM architectures, and the Windows version works well with WINE.

REAPER supports macOS 10.5* to macOS 12.

Windows

Windows 64-bit

REAPER v6.64 - 15MB
Windows x64

Also available: Windows 32-bit - 14MB

Linux

Linux x86_64

REAPER v6.64 - 11MB
Linux x86-64/AMD64 64-bit

Also available: Linux i686 - 11MB

Linux aarch64 - 10MB

Linux armv7l - 10MB

macOS

macOS 10.5-10.14

REAPER v6.64 - 21MB
64-bit Intel, optimized for
macOS <=10.14

macOS 10.15+

REAPER v6.64 - 25MB
Universal for Intel and ARM64

Also available: macOS 32-bit - 19MB

Note: the macOS 10.15+ macOS download is notarized and uses the "hardened runtime," which may reduce compatibility with certain plug-ins. You may still run the regular 64-bit macOS download on macOS 10.15 - macOS 12; however, you must shift+right click and choose "Open" when running that version for the first time.

REAPER 6.64: Eight, eight, I forget what eight was for

Changelog items below may include • links to more information.

Render

add menu item/action to display HTML render statistics with file paths hidden •
display project title and author in HTML render statistics, if they are set
display RMS-RA (RMS-based dynamic range) measurement when LRA (LUFS-based dynamic range) is not calculated
if no render file name is saved with the project, command line and queued renders use the project name as the output filename •
re-enable bounds dropdown if needed after loading render preset •
simplify loudness statistic preferences
improve render statistics calculation CPU usage
support fade-in/fade-out length, shapes

GIF

fix memory leak when decoding files that have per-frame color maps
reduce memory use when decoding gif files with many frames

JSFX

set undo point after calling set_pinmapper_flags()
sstillwell/randomizer supports 0x90 velocity=0 note-offs •
support automating and undo for user mix volume sliders in channel mapper plugin •

Media explorer

add loudness column, loudness calculation
add option to normalize preview volume to -12LU (adjusted for mono media if needed) if loudness has been calculated
add separate actions to calculate peak volume, loudness, or dry run statistics

Region manager

sort take markers in project time order
support selecting marker/region by name by typing in list view on Windows •

Batch converter

allow window to be resized to a smaller minimum height

Help menu

sort documentation menu by filename •

Master track

fix loudness meter readout tooltip

Normalization

respect take channel mode when normalizing media items to target loudness •

ReaScript

add CalcMediaSrcLoudness function

Resampling

fix r8brain-free hang when used with invalid samplerates •

Theme

improve rounding for knob stacks •

Wave64

fix writing of floating point Wave64 files that lack channel ordering information (6.62 regression)

Windows

restore 6.61 alt-key behavior (to be revisited) •