Side by side
Avidemux vs Defragger
Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source LinuxMacWeb+1
Visit Avidemux Free plan Linux
Defragger provides both visual analysis and command-line operations, but its alpha status and backup warnings matter. Its write support is limited to ext4 and offline FAT16/FAT32.
Visit DefraggerThe facts
| Avidemux | Defragger | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | Linux, Mac, Web, Windows | Linux |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | avidemux.sourceforge.net | github.com |
| Best place | #1 on text-to-speech software | #4 on disk defragmentation software |
Avidemux: what it does well
Defragger: what it does well
- Graphical block map shows files, free space, and metadata
- Supports online ext4 defragmentation
- CLI can analyze, defragment, and compact volumes
- Dual-licensed under MIT or Apache License 2.0
What to know first
- Project describes the software as alpha
- FAT write support is newer
- FAT12 and exFAT are analysis-only
- Requires Linux, Qt 6, and KDE Kirigami