Side by side
Aegisub vs Avidemux
Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Choose Aegisub for free subtitle editing with audio timing, video preview, translation aids, and Lua automation. Look elsewhere if you need direct DVD subtitle creation or VTT export; SRT export also requires the Export dialog when override tags are involved.
Visit Aegisub Free plan Open source LinuxMacWeb+1
Visit Avidemux The facts
| Aegisub | Avidemux | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Linux, Mac, Windows | Linux, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | aegisub.org | avidemux.sourceforge.net |
| Best place | #3 on subtitle software | #1 on text-to-speech software |
Aegisub: what it does well
- Free and open-source across Linux, macOS, and Windows.
- Waveform and spectrum views support subtitle timing to audio.
- Video preview and visual tools help adjust subtitle appearance.
- Translation assistant, spell checking, and thesaurus support editing.
- Autosaving, backups, and recovery saving help preserve work.
What to know first
- VTT export is not supported.
- DVD subtitles require an external conversion program.
- Direct SRT saving is blocked when override tags would lose information.