A cross-platform advanced subtitle editor for creating, editing, and timing subtitles with automation support.
Aegisub is an advanced, cross-platform subtitle editor used for creating, timing, and styling subtitles for videos. It solves the problem of precise subtitle synchronization and professional typesetting by offering tools like waveform visualization, audio spectrum display, and automation scripting. It supports ASS/SSA formats and integrates with various video and audio codecs for real-time preview.
Subtitlers, fansub groups, video editors, and translators who need precise control over subtitle timing, styling, and automation for video projects.
Developers choose Aegisub for its advanced features like Lua/Moonscript automation, cross-platform compatibility, and professional-grade timing tools, which are often missing in simpler subtitle editors, making it the go‑to tool for high‑quality subtitle creation.
Cross-platform advanced subtitle editor
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Offers waveform visualization and audio spectrum display for frame-accurate subtitle synchronization, as emphasized in the Key Features for precise control.
Supports ASS/SSA formats with karaoke effects and vector drawing, enabling professional typesetting and customization for video subtitles.
Integrates Lua and Moonscript for batch processing and custom tasks, allowing users to automate repetitive editing and styling workflows.
Runs on Windows, macOS, and Linux with a consistent feature set, making it accessible across different operating systems without feature loss.
Building from source requires specific, outdated tools like Visual Studio 2015 and DirectX SDK June 2010, with multi-step instructions that are daunting for non-developers, as detailed in the README.
Relies on older libraries and manual dependency setup, such as the need for Yasm and specific wxWidgets configurations, which can be error-prone and time-consuming.
Lacks integration with cloud services, AI-assisted tools, or web-based editing, focusing solely on desktop-based manual and scripted workflows without contemporary enhancements.