Underword is a visual editor for subtitles in the WebVTT (.vtt) and SubRip (.srt) file formats.


Aegisub is described as 'A free, cross-platform tool for editing and scripting subtitles, featuring visual typesetting, multiple formats, and real-time video preview' and is a very popular Subtitle Editor in the video & movies category. There are more than 25 alternatives to Aegisub for a variety of platforms, including Windows, Linux, Mac, Web-based and BSD apps. The best Aegisub alternative is Subtitle Edit, which is both free and Open Source. Other great apps like Aegisub are SubTypo, Subtitle Workshop, Subtitle Composer and Subtitle Editor.
Underword is a visual editor for subtitles in the WebVTT (.vtt) and SubRip (.srt) file formats.


Subtitle Sphere is a free, unlimited, offline desktop tool for transcription, translation, narration, and subtitling of videos and audio, leveraging open-source technologies. No registration, or credit card.




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 subtitles. The most popular subtitle formats can be used.


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 Closed Captions. The intuitive user interface makes it easy to work with small and large files, making sub editing...

Subtitle editor with AI functions like automatic subtitle generation. It can recognize speech in different languages, automatically generate subtitles, automatically synchronize misaligned subtitles to audio, easily translate subtitles to different languages.

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


Create, edit and correct subtitle files easily with DivXLand Media Subtitler. Freeware and multilanguage application for Windows.
Subtitling and Closed Captioning software for creating SRT, SCC, STL subtitles, alpha layer for Avid, FinalCut or Premiere or hardsubbed movie files.










VidCap is the most popular iPhone & iPad alternative to Aegisub.

Application for synchronizing, repairing and making other changes to DivX subtitle files.

Supports more video formats