Reaper 6.03

Record, edit, render and arrange multi-track waveform audio.

Free to Try
11.4 MB
4.8 41 votes
Certified clean download - Tested by TechSpot

REAPER is a digital audio workstation: a complete multitrack audio and MIDI recording, editing, processing, mixing, and mastering environment.

Fast, Powerful Editing

  • Drag and drop to import, arrange, and render
  • Freely mix audio, MIDI, video, still image media on any track
  • Easily move, split, glue, resize, trim, loop, time stretch, pitch shift, fade, crossfade, slip, snap to grid, without switching tools
  • Intuitive zoom, scroll, scrub, jog, tab to audio transient, MIDI navigation
  • Simple and powerful nested folder system allows group editing, routing, bussing, all in one step
  • Full automation recording, playback, and editing support for track controls and plug-ins
  • Easily manage tempo, time signature, and varispeed changes
  • Separate audio or MIDI into freely arrangeable takes and lanes for easy comping
  • Easily copy or move regions, to quickly try out alternate arrangements

Plug-in Support

  • Insert almost any third-party audio or MIDI plug-in: VST, VSTi, DX, DXi, AU (OSX only), JS
  • ReWire (audio and MIDI) any capable application for even more flexibility
  • Fully automatic plug-in delay compensation (PDC)
  • Sidechain any plug-in, even if the plug-in does not natively support sidechaining
  • Apply FX in real time, or non-destructively render FX output
  • Real-time network FX processing: use other local machines as an FX farm

What's New:


  • fix ReaTune scrollbar appearance issues
  • fix routing matrix/wiring diagram scrollbar appearance issues
  • improve appearance of static text fields when option to allow dark mode is enabled
  • optionally display last undo point in REAPER title bar


  • fix truncated docker tabs with HiDPI
  • improve track/region manager HiDPI resize behaviors
  • improve screensets window HiDPI resize behavior
  • improve media explorer routing button HiDPI resizing
  • fix listview header hit testing with non-standard scalings

Media items

  • add preference to set imported media items with embedded tempo to auto-stretch at project tempo changes
  • improve auto-stretch warp slope calculation with linear tempo changes

MIDI editor

  • add option to prevent mouse edits of single CC events from moving past other CC events
  • double-click on CC lane header selects all events in lane
  • improve visibility of note text in diamond or triangle view mode

Stretch markers

  • fix timing issues with tempo ramps and/or 0ms fade-times
  • preserve beat-based positions of stretch markers when copy/pasting items with timebase beats


  • fix actions to press active toolbar button by position
  • refresh toolbar after running any action via toolbar
  • refresh toolbars after running any custom action


  • show custom action toggle state as enabled/disabled if all component actions that report a toggle state are enabled/disabled •

FX browser

  • improve mixed-state handling of plug-in options in context menus

FX chain

  • improve behavior with multimonitors at different DPIs


  • use v5.x image selection behavior


  • fix listview header hit testing

Media explorer

  • fix memory leak when opening/closing window


  • preserve CC shapes when gluing items with timebase source beats


  • fix divide by zero bugs when device sets bank size of zero


  • improve correction tab drawing behavior when window is very small

Track panels

  • prevent meters from occluding track name when renaming tracks on Windows


  • add hasCockosSampleAccurateAutomation and hasCockosEmbeddedUI support for third-party plug-ins