Alternatives to Subtitle Composer for all platforms with any license

Subtitle Edit

Subtitle Edit is an open source editor for video subtitles. With SE you can easily adjust a subtitle if it is out of sync with the video and much more. Features: ...

Free Open Source Windows Linux
Auto Formatting Built-in translation Support for Keyboard Shortcuts Multiple languages ... Portable Add a feature

100 Like
Aegisub

Aegisub is an advanced subtitle editor for Windows, and UNIX-like systems, such as Linux, Mac OS X and BSD. It is open source software and free for any use.
- Discontinued The project is no longer developed. Last version, 3.2.2, released in December 2014, can still be downloaded from the official site and GitHub.
Free Open Source Mac Windows Linux
Lua scripting Portable Spell checking Add a feature

100 Like
Gaupol

Gaupol supports multiple subtitle file formats and provides means of creating subtitles, editing texts and timing subtitles to match video. The user interface features a...

Free Open Source Windows Linux Xfce
Speech Recognition Add a feature

12 Like
AHD Subtitles Maker

AHD Subtitles Maker is a powerful tool designed to work with Windows. It permits you to create the most common text-based subtitle formats in minutes.

Free Open Source Windows
No features added Add a feature

5 Like
Subtitle Workshop XE

Subtitle Workshop XE is the most complete, efficient and convenient freeware subtitle editing tool. It supports all the subtitle formats you need and has all the...

Free Personal Mac Windows Linux
No features added Add a feature

2 Like
Gnome Subtitles

Gnome Subtitles is a subtitle editor for the GNOME desktop. It supports the most common text-based subtitle formats and allows for subtitle editing, translation and...

Free Open Source Linux BSD
No features added Add a feature

8 Like
VisualSubSync

VisualSubSync is a subtitle program aimed to facilitate subtitle synchronization by showing you the audio form and allowing the WORLD to see the subtitle timestamp...

Free Open Source Windows
No features added Add a feature

6 Like
Subtitle Editor

Subtitle Editor is a GTK+3 tool to edit subtitles for GNU/Linux/*BSD. It can be used for new subtitles or as a tool to transform, edit, correct and refine existing...

Free Open Source Linux BSD
Support for Keyboard Shortcuts Waveform Seekbar Add a feature

9 Like
Jubler

Jubler is a tool to edit text-based subtitles. It can be used as an authoring software for new subtitles or as a tool to convert, transform, correct and refine existing...

Free Open Source Mac Windows Linux
No features added Add a feature

8 Like
Subtitle Processor

Subtitle editor for editing, repairing and translating subtitles for movies. Contains integrated movie and DVD player for easy synchronization of subtitles with the...

Free Open Source Windows
No features added Add a feature

6 Like
SRTEd

SRTEd is a graphical editor for SRT subtitles, the most simple and widespread subtitle file format for movies, and which can also be uploaded into YouTube videos as...

Free Windows
Portable Add a feature

5 Like
Subtitles for theatre

Mac app for creating and screening surtitles and supertitles in theatre and opera.

Freemium Mac
Support for subtitles Scriptwriting Assistant Add a feature

20 Like
easySUP

easySUP is a small tool made to help users create nice (BD) SUP, (DVD) SUB or BDN (XML+PNG) subtitles, which can later be used with applications which support SUP format...

Free Windows
No features added Add a feature

1 Like
SubtitleSync

With SubtitleSync you can easly synchronize your subtitles in your mobile phone or PC. Application supports several different encodings.

Free Windows Windows RT Windows Phone Xbox
No features added Add a feature

1 Like
titlebee

Subtitling and Closed Captioning software for creating SRT, SCC, STL subtitles, alpha layer for Avid, FinalCut or Premiere or hardsubbed movie files.

Freemium Windows
Visual timeline Add a feature

4 Like