NADIR, A. (2017). [Translation Syllabus]. Course: Computing & Translation. Master in Translation. Algeria: Blida 2 University.

Free Subtitle-Editing Tools

Below is a non-exhaustive list of the best free subtitle editing software:

• Aegisub
• SubtitleEdit
• Subtitle Workshop
• Open Subtitle Editor
• Gnome Subtitles
• Pitivi
• SubtitleCreator
• Submagic
• SubViewer4
• Gaupol
• VisualSubSync
• WinSubMux

Online/Web application do not require any downloading, if you do not want to install more software:

• http://www.sync-subtitles.com/
• http://www.subsedit.com/
• https://amara.org/en/
• http://subtitle-horse.com/
• https://www.captionsmaker.com/
• FiveLoadSub/

This list will be updated. Descriptions of these software will be added later.
See more here: Wikipedia
If you want to learn more, check out the label: Subtitling