Download Aegisub

Download Aegisub and gain access to one of the most powerful and precise subtitle editing tools available for free. Trusted by fansubbing communities, translators, and video editors worldwide, Aegisub gives you frame-accurate control over subtitle timing, positioning, styling, and synchronization — all within a feature-rich and highly customizable interface.

Aegisub supports the Advanced SubStation Alpha (ASS) subtitle format, which allows for complex styling including animated effects, karaoke timing, custom fonts, colors, and dynamic positioning. Whether you are creating subtitles from scratch, translating existing ones, or timing lyrics for a music video, Aegisub handles every task with professional-grade precision.

For the most accurate and feature-complete free subtitle editor available, Download Aegisub today and take full control of your subtitle workflow.

Key Features of Aegisub

• Frame-accurate subtitle timing editor that lets you sync subtitles perfectly to any video source.
• Full support for Advanced SubStation Alpha (ASS) format with rich styling, effects, and animation.
• Built-in audio waveform and spectrogram display for precise audio-based timing adjustments.
• Karaoke timing tools for creating syllable-by-syllable highlighted lyrics with smooth transitions.
• Powerful style manager to create, edit, and reuse subtitle styles across multiple projects.
• Spell checker with multi-language dictionary support to catch errors before export.
• Automation scripting via Lua for batch operations and advanced subtitle processing workflows.

How to Install Aegisub

1. Click the Download button below to get the Aegisub installer.
2. Run the setup file and follow the on-screen installation steps.
3. Choose your installation directory and click Install.
4. Launch Aegisub and open your video file to start editing subtitles.
5. Enjoy using Aegisub!