Additional Information

Free open-source tool for creating and modifying subtitles!

Latest Version Aegisub 3.2.2 (64-bit)
Requirements

Windows XP64/Vista64/Windows 7 64/Windows 8 64/Windows 10 64

Updated June 24, 2023
Author Rodrigo Braz Monteiro
Category Video Software
License Open Source
Language English
Download 76

Overview

Aegisub is a free, cross-platform open-source tool for creating and modifying subtitles. It makes it quick and easy to time subtitles to audio and features many powerful tools for styling them, including a built-in real-time video preview.

Aegisub subtitle editor was originally created as a tool to make typesetting, particularly in anime fansubs, a less painful experience. At the time of the start of the project, many other programs that supported the Advanced Substation Alpha format lacked (and in many cases, still lack; development on several competing programs have since been dropped for various reasons completely unrelated to Aegisub) many vital functions, or were too buggy and/or unreliable to be really useful.

Since then, Aegisub 64 bit has grown into a fully-fledged, highly customizable subtitle editor. It features a lot of convenient tools to help you with timing, typesetting, editing, and translating subtitles, as well as a powerful scripting environment called Automation (originally mostly intended for creating karaoke effects, Automation can now be used much else, including creating macros and various other convenient tools).

Features and Highlights
  • Unicode in UTF-7, UTF-8, UTF-16LE and UTF-16BE encodings
  • Importing non-Unicode subtitles from over 30 different character encodings, including Shift_JIS, allowing you to resume work on any subtitles regardless of your system locale settings
  • Loading advanced Substation Alpha (.ass), Substation Alpha (.ssa), Subrip (.srt) and Plain-Text (.txt) (with actor data) subtitle formats
  • Full tag conversion from SRT to ASS
  • Multiple Undo levels
  • Powerful Automation module using the Lua scripting language to create advanced karaoke effects (including per-syllable effects, similar to AssCalc) - or any other kind of subtitles manipulation
  • Syntax highlighting
  • Fonts collector to collect all fonts used in a script into a folder
  • Opening of videos via Avisynth for a true preview of subtitles using VSFilter, in any format supported by DirectShow
  • Aspect ratio overriding for anamorphic videos
  • Variable Frame Rate videos via timecodes file (v1 and v2), including exporting processed times for hard subbing
  • Display of video coordinates under the mouse and simple auto-positioning support
  • An audio mode that allows you to open files in any format that your DirectShow can decode, including Wave, mp3, Ogg Vorbis, AAC, AC3, and others
  • Powerful audio timing and playback mode, including full support for karaoke manipulation
  • Functions and hotkeys easily synchronizing audio/video and subtitles
  • Time shifting and manipulation by timestamps or frame numbers (once video or timecodes are loaded)
  • Advanced find and replace with support for Regular Expressions
  • Cut/Copy/Paste subtitles via plain-text format, so they can be pasted in any plain-text editor
  • Translation assistant to easily translate subtitles to another language
  • Styling assistant to quickly pick styles for each line in subtitles
  • Styles manager that allows you to categorize subtitles styles, to make working on several projects painless
  • Keyframe navigation for fast seeking to scene boundaries
  • Several subtitles manipulation macros, such as making timing continuous or recombining double lines after OCR
  • Highlighting of subtitles that are visible on the current video frame, and a button to select those
  • Preview subtitle changes immediately by pressing Ctrl+Enter
  • Shortcut buttons to set text as bold, italic, underline, strikeout, change the font or any of the 4 colors
  • Extensive manual with detailed instructions and tutorials for typesetting and program usage



Previous versions More »

Aegisub 3.2.2 (64-bit) June 24, 2023 19.92 MB