Latest version

New in version 6.5

- Rewritten FFmpeg log processing (much faster).
- Rewritten code to scan and verify FFmpeg files.
- Added option ‘Disable P-blocks’ (x264).
- Updated default settings for x265 options.
- Added ‘.m4r’ file extention for creating iPhone ringtones (choose AAC audio preset and set file extention to '.m4r’)
- Added and improved several help popups.
- Added ‘Audio Sync’ option for the ‘Resample’ audio filter.
- Added ‘High noise dither’ for the ‘Resample’ audio filter.
- Changed some font size for better readability.
- Now saves all x264 and x265 options to a user presets.
- Now uses libxvid when video codec is set to ‘XVID’.
- It is no longer possible to add a video filter and no video stream is available.
- Removed amount limit for audo streams (previously this was limited to 64).
- Updated MediaInfo to latest version.
- Improved Auto GOP size and length feature.
- Improved FFmpeg error parsing.
- Improved FFmpeg commanline compiling.
- Improved Chapters editing.
- Improved PS4 and  Xbox One presets.
- Better DNxHD handling.
- Fixed issue when encoding to OPUS audio codec.
- Fixed issue setting the LUT3D file (for the video 'LUT 3D’ filter)
- Fixed option ‘Discard all metadata from source’.
- Fixed issue with 'auto padding to 4:3’.
- Fixed issues with MPEG TS options: Minimum PES packet payload, First pid and Muxrate.
- Fixed issue setting the Segment duration’ (Create segments).
- Fixed several typos.
- Fixed issue checking for latest available FFmpeg version.

Important :iFFmpeg does NOT include a compiled FFmpeg file! You have to compile or download yourself.

For Mac OS X Intel 10.7.x, 10.8.x,10.9.x, 10.10.x, 10.11.x, macOS 10.12.x and macOS 10.13

Versions History

FFmpeg files for Mac OS X:
Download FFmpeg (Recommended and includes a very good tutorial for compiling your own FFmpeg file)
Download FFmpeg (tessus version)

FFmpeg source: 
Download source

Older versions

iFFmpeg 5.8.3 for Mac OS X Intel 10.7.x, 10.8.x, 10.9.x and 10.10.x
 Download iFFmpeg Intel

iFFmpeg 4.6.6 for Mac OS X Intel 10.6.x, 10.7.x, 10.8.x, 10.9.x and 10.10.x
Download iFFmpeg Intel

iFFmpeg 3.9.30 for Mac OS X Intel 10.6.x, 10.7.x, 10.8.x and 10.9.x
Download iFFmpeg Intel

iFFmpeg 2.3 for Mac OS X Intel 10.5.x
Download iFFmpeg Intel

iFFmpeg 2.3 for Mac OS X PPC 10.5.x (Note : 2.3 is the last available PPC version.)
Download iFFmpeg PPC

iFFmpeg uses Mediainfo by Jerome Martinez