Morfosis is a privacy-first media conversion app that is simple, fast, and fully offline.
Powered by FFmpeg, Morfosis lets you convert audio and video files between many formats, all processed locally on your device without any internet connection.
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Morfosis needs the following permissions:
- Device Storage / Gallery – to pick and access your media files
- Notifications – to show when batch conversions start and finish
| Format | Description | Codecs |
|---|---|---|
| mp4 | Most compatible video format | libx264, libx265 |
| avi | Legacy format, widely supported | libx264 |
| mov | Apple QuickTime format | libx264, libx265 |
| webm | Web-friendly format | libx264 |
| mkv | Advanced container, supports multiple codecs | libx264, libx265 |
| flv | Streaming format | libx264 |
| 3gp | Mobile-friendly, legacy phones | mpeg4, h263 |
| 3g2 | 3GPP2 format, CDMA networks | mpeg4, h263 |
| Format | Description | Codecs |
|---|---|---|
| mp3 | Most compatible audio format | libmp3lame |
| m4a | Apple-friendly audio format | aac |
| wav | Uncompressed audio | pcm_s16le |
| flac | Lossless audio format | flac |
| ogg | Open source audio format | aac |
| mp4 | Most compatible video container | aac, libmp3lame, ac3 |
| avi | Legacy video container | libmp3lame, ac3, pcm_s16le |
| mov | Apple QuickTime video container | aac, libmp3lame, pcm_s16le |
| webm | Web-friendly container | aac |
| mkv | Advanced container | aac, ac3, libmp3lame, flac |
| flv | Streaming container | aac, libmp3lame |
| 3gp | Mobile legacy container | aac, libopencore_amrnb, amr_wb |
| 3g2 | CDMA legacy container | aac, libopencore_amrnb, amr_wb |
See the Installation guide for setup instructions.
Morfosis is Free Software. You can use, study, share, and improve it freely. It is distributed under the GNU General Public License, version 3 or (at your option) any later version.