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.
Almost everyone thinks Subtitle Edit is a great Aegisub alternative.
Subtitle Edit is the most popular Windows alternative to Aegisub.
Subtitle Edit is the most popular Open Source & free alternative to Aegisub.
Android video subtitle editor - SubTypo benefits: doesn't collect data, free to use, user-friendly interface, ad-free.
SubTypo is the most popular Android alternative to Aegisub.
Movie subtitle editing and creation tool. Supports and converts between various subtitle formats. Features include video preview, a translator mode, several features to fix or optimize timing issues, errors in spelling or text format, etc.
A text-based subtitles editor that supports basic operations as well as more advanced ones, aiming to become an improved version of Subtitle Workshop for every platform supported by KDE.
Subtitle Composer is the most popular Linux alternative to Aegisub.
Amara (formerly Universal Subtitles or unisubs) gives individuals, communities, and larger organizations the power to overcome accessibility and language barriers for online video. The tools are free and open source and make the work of subtitling and translating video simpler...
Amara is the most popular Web-based alternative to Aegisub.
CaptionMaker and MacCaption allow you to easily author, edit, create subtitles, and encode and repurpose video captions for television, web and mobile delivery
CaptionMaker is the most popular commercial alternative to Aegisub.
Browser-based subtitle editor to create subtitles and captions online. Videos can be loaded from URL, disc or YouTube. The editor can be integrated into your CMS.
Gaupol is an editor for text-based subtitle files. It helps you with tasks such as creating and translating subtitles, timing subtitles to match video and correcting common errors. Gaupol includes a built-in video player and also supports launching an external one.
Gnome Subtitles is a subtitle editor for the GNOME desktop. It supports the most common
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 breakdowns via a webpage and allowing them to submit corrections.
Closed Caption Creator is a high-end subtitle editor that makes it easy to create closed captioning, subtitles, audio descriptions, and transcripts.
Closed Caption Creator is the most popular Mac alternative to Aegisub.
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Subtitle edit now has an updated modern interface and core supporting most subtitle formats and smooth editing. Aegisub continues to be an eternal 2010, supporting few modern formats.
I see NO reason to NOT pick subtitle edit over aegisub as of February 2025. Take my words with a grain of salt if you are reading this three years on. Aegisub may finally gets an update. Who knows?