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Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks. Tasks can be automated using projects, job queue and powerful scripting capabilities. It supports most video formats like DVD, VOB, AVI, WMV, MPG, MP4, AVI, MOV, MKV, DV, FLV and codecs like H.264/AVC, H.265/HEVC, MPEG4 ASP(DivX, XviD), MPEG2, MJPEG, HUffYUV, PNG, YV12.

Free software
OS:Windows Mac Linux
Version:2.6.21 / 2.7.0 Nightly
Released:May 25,2017
File size:25.2MB
102 votes

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AviDemux screenshot 3
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Latest version

2.6.21 / 2.7.0 Nightly (May 25, 2017)


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Download AviDemux 2.6.21  [25.2MB]  [Win]

Download AviDemux 2.6.21 64-bit  [19.7MB]  [Win64]

Download beta, portable, Mac, Linux and other versions

Download AviDemux 2.7.0 Nightly  [21.6MB]  [Win]

Download AviDemux 2.7.0 Nightly 64-bit  [23.8MB]  [Win64]

Download AviDemux 2.7.0 Nightly 64-bit portable  [36.9MB]  [Win64]  [Portable]

Download AviDemux Mac 64-bit version  [29.0MB]  [Mac64]

Download AviDemux Linux version  [19.2MB]  [Linux]

Download AviDemux Linux 64-bit version  [38.1MB]  [Linux64]

Download old versions

Download AviDemux old versions

Supported operating systems

WinWindows MacMac OS LinuxLinux


Free software

More information and other downloads

Version history / Release notes / Changelog

2017-05-01: 2.6.21: win64 build issue

The x265 encoding plugin was broken on win64 and regenerated. No other change.

Win32/Mac/linux versions are still 2.6.20

Changes in Avidemux v2.6.19 v2.6.20

Core: The bundled FFmpeg has been updated to version 3.0.7
Core Encoder: A crash encoding MPEG-2 with B-frames disabled has been fixed
Core Encoder: An error due to invalid decoding timestamps at the end of encoding with MPEG-2 has been fixed
Core Audio: Sound issues including audio dropouts with AAC in MPEG TS fixed
Core Audio: External AAC audio misidentified as E-AC3 fixed
MKV Demuxer: FPS calculation improved
MKV Demuxer: A crash with audio tracks using lacing extensively fixed
MKV Muxer: The FPS value is set correctly now
FLV Demuxer: File kept open preventing deletion fixed
VPX Decoder: Swapped colors fixed, support for VP9 added
macOS: Passing command line arguments to the application fixed
VDPAU: Decode MPEG-1 instead of crashing
Qt / Properties Dialog: A button to copy the data to clipboard added
Qt / Filter Manager: Dynamically disable not applicable context menu entries in the list of active filters
Qt / Filter Manager: Horizontal scrolling in the list of available filters eliminated
Qt / MPlayer eq2 Plugin: The sliders on the right becoming squeezed horizontally fixed
UI: File dialog not adding a file name extension when saving projects fixed (not in 64 bit builds for Windows yet)
i18n: Russian and German translations updated (TotalCaesar659 / eumagga0x2a)
Debug: Avidemux now prints the correct version string to the console or to the application log

2.7.0 Nightly 170525

Merge branch 'master' of
[core/vp9] the filter is inside the decoder, no need to add one when writting
Merge remote-tracking branch 'eumagga0x2a/partialized-filter-configure'
[partial] Fix preview when reconfiguring a partialized filter
[TS/Demux] Very simple brute force LATM /AAC prove
[vp9] Better cleanup
Merge branch 'master' of
[vp9] naive use of parser, not sure this is correct
[vp9] Add skeleton for new codec
[delogo] Fix rubberband not resizable on macOS
[osx/jobs] Fix cli exe name
[jobs] Build full path to cli/qt
Merge branch 'master' of
[osx] enable cli by default (test)
Merge remote-tracking branch 'eumagga/x265-tuning-none'
[x265] Rework disabling tuning
Merge remote-tracking branch 'eumagga/x264-tuning-none'
[x264] Rework disabling tuning, fix zero latency option
[osx/jobs] set the libraryPath earlier
Merge branch 'master' of
[osx/jobs] Fix qt init
Merge remote-tracking branch 'eumagga0x2a/coreaudio-volume-control'
[CoreAudio] Implement volume control
[Eq2/qt4] fix compilation
Merge remote-tracking branch 'eumagga0x2a/eq2-reset-slider'
Merge remote-tracking branch 'eumagga0x2a/filter-preview-autozoom'
[filters] Allow upscaling and downscaling for crop and blackenBorders
[flyDialog] update resizeMethod when we zoom
[filter] re-enable zoom on blackenBorder
Merge remote-tracking branch 'eumagga0x2a/delogo-rubberband-size'
[delogo] Fix rubberband size changing on toggling preview
Merge remote-tracking branch 'eumagga0x2a/filter-preview-autozoom'
[crop] Center the preview within the viewport, don't enable resizing yet
[blackenBorders] Center the preview within the viewport (resizing doesn't work right with RGB colorspace yet)
[msharpen] Make on-the-fly preview resizable
[hue] Make on-the-fly preview resizable
[chromaShift] Make on-the-fly preview resizable
[asharp] Make on-the-fly preview resizable
[eq2] Make on-the-fly preview resizable
[logo] Make on-the-fly preview resizable, fix logo position calculation, disable debug output
[contrast] Make filter preview resizable
[delogo] Make filter preview resizable
[seekablePreview] Make on-the-fly filter preview resizable
[cli] honor nogui better
[core/socket] cosmetic
[job] process everything we receive without waiting, only wait if we received nothing
[jobs] launch the right version on linux (qt4/qt5)
[blackenBorder] Declare as partializable
[Alsa/audioDevice] follow ffmpeg patch to cleanup, might help with the deadlock on debian
Merge branch 'master' of
[yadif] Use current frame number, not source frame number
[mplayer3D] cosmetic
Merge remote-tracking branch 'eumagga0x2a/logdir'
[win32] Copy admlog.txt to admlog_old.txt, don't use timestamps
Merge remote-tracking branch 'eumagga0x2a/logdir'
[win32] Copy the log to the application data folder, based on patch by achim71
[documentation] Add qttools to the list of required MXE packages
[build] Fix Qt GUI build, ADM_getLogDir() is Windows-only for the moment
[nsi/32] add twolame
Merge branch 'master' of
[win32] put logs in localAppData, patch by achim71
Merge remote-tracking branch 'eumagga0x2a/partial-use-markers'
Merge remote-tracking branch 'eumagga0x2a/active-filter-drag-n-drop'
[partial] Use markers A and B as the initial start and end values
[filter manager] Move filters, not just list items
Merge pull request #145 from sheppaul/patch-1
Create avidemux_ko.ts
Merge branch 'master' of
[build] move older mingw script to attic
[build] update win32 nsi, some packages are missing
Merge remote-tracking branch 'eumagga0x2a/active-filter-drag-n-drop'
[filter manager] Improve keyboard accessibility
Merge remote-tracking branch 'eumagga0x2a/active-filter-drag-n-drop'
[filter manager] Set item delegate in the ctor as it used to be
Merge remote-tracking branch 'eumagga0x2a/active-filter-drag-n-drop'
[filter manager] Fix font size logic, oops
Merge remote-tracking branch 'eumagga0x2a/active-filter-drag-n-drop'
[filter manager] Enable drag-n-drop for the list of active filters
[ScriptMenu] match allocator and deallocator
[automation] only refresh UI if we have a video loaded
[blackenBorder] Compile the right file for cli
[blackenBorder] more verbose conditionnal filter compilation, for clarity sake
[UI] Add file name extension to projects: convert std::string to const char* in the very last moment
[plugin/hue] Define M_PI if it was not defined previously
[build] add cflags to bootStrapmxe for 64 bits author env
Merge branch 'master' of
[audio] Check deeper if it is eac3, the 2 frames must be right after one another
[UI] Add a file name extension when saving projects
Merge remote-tracking branch 'eumagga0x2a/codec-widget-pushbuttons'
[GUI] Propagate the enabled state of codec widget controls to corresponding main menu items
[documentation] Update cross-compiling howto, the build with the bundled libass is fixed now
[build] Fix cross-compilation with the bundled libass
[build] Opps, w64Qt5 is used
[contrast] Fix layout
[denoise3d, hqdn3d] Fix label, differentiate dialog titles
[partial] Fix start/end time in the description
[helper scripts] Try to make a one-fits-all solution
[build] ignore ChangeLog.html
[osx] oops
Merge branch 'master' of
[build/osx] Get bundle version number from avidemuxVersion.cmake directly
[helper scripts] Bring the new cross-compilation script back from the attic
Merge remote-tracking branch 'eumagga0x2a/codec-widget-pushbuttons'
[GUI] Refine enabling and disabling codec widget controls
[build/osx] remove extra slash
[build] Osx fixes
[helper scrupt] move old stuff to attic
[osx] halfway done version relocation, still some hardcoded values
[cross] Also look in lib64 for cmake mingw
[build] out of dummy release mode
[changelog] use another way to install the file
[winInstaller] Fix ChangeLog copy + dummy file
[mkv/demux] increase max number of laces to 100, which is absurdely high
Merge branch 'master' of
[mkv/demux] Search for MKV_TRACKS harder
[i18n/fr] Fix inversed 'PAL to Film' translation
Merge branch 'master' of
Merge branch 'master' of
[mkv/demux] fix inverted fps
Merge remote-tracking branch 'eumagga0x2a/filter-label2'
[Qt/mainfilter] Set the filter label height in relation to the length of the description
[i18n/de] Start filter list label with an uppercase letter
Merge remote-tracking branch 'eumagga0x2a/filter-context-menu'
[Qt/mainfilter] Disable context menu entries when not applicable
[h264/info extractor] mb_height in sps is already multipled by two for interlaced content, no need to multiply it again
[ffmpeg/vs/import] Add missing file
[build] memalign hack no longer needed
[ffmpeg] update to ffmpeg 3.3
[ffmpeg] update to ffmpeg 3.3
[yasm] vs fix
[yasm] Add unit test for download texture
[yasmifi] openGl download texture, part1 luma
[coreImage] move old files to attic
[dolby] 2nd rounds of unit test
[dolby] Switch to yasm
[build] Tweak yasm install and macros
Merge branch 'master' of
[build] Disable asm locally rather than globally when visual c++ is used
Revert "[Qt/mainfilter] Fix selected available filter label bleeding into the active list"
Merge remote-tracking branch 'eumagga0x2a/modal-file-dialog'
[Qt] Give the file dialog a parent
Merge remote-tracking branch 'eumagga0x2a/i18n-update'
[i18n] Refresh translation files, update German and Russian translations
Merge branch 'master' of
[aften/Cross] go back to svn version
Merge remote-tracking branch 'eumagga0x2a/filter-context-menu'
[aften] Force aften 0.8
[vapoursynth] also fix gui
[vapoursynth] re-enable and fix
[Qt/mainfilter] Fix selected available filter label bleeding into the active list
[nsis] Semi hardcoded API version
[nsi] Remove vsProxy here too
[Plugin] more removal of hardcoded API version + disable vapoursynth take2
[vapoursynth] disable proxy, does not compile anymore
[core/AudioSTream] avoid ...

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Guides and How to's

AVI to DVD Encoding and Authoring : BASIC

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How to Compress a Video with AviDemux

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How to convert any video to AVI or MP4 with burned in subtitles

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How to create/edit/embed subtitles in videos using Jubler and Avidemux under Win/Linux/Mac

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How to encode 3D sterioscopic to 2D

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How to get started with avidemux, edit and convert any video format

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How to record streaming flash media, edit and save as AVI, MP4, etc

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YouTube AviDemux video tutorials

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Acronyms / Also Known As

AviDemux2, avi demux

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103 reviews, Showing 1 to 5 reviews

I was using 2.6.17 for a while and today after windows insider update I've got the audio sync bug too... I was so damn pissed, but upgrade to 2.7.0 fixed it. Best app EVER.

May 1, 2017 Version: 2.6.17 => 2.7.0 OS: Windows 10 64-bit Ease of use: 10/10 Functionality: 10/10 Value for money: 10/10 Overall: 10/10

No comments

Mar 30, 2017 Version: 1 OS: Windows 10 64-bit Ease of use: 9/10 Functionality: 9/10 Value for money: 9/10 Overall: 9/10

103 reviews, Showing 1 to 5 reviews

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