ASS subtitle generator
Generate ASS subtitles for your video
What is the ASS format?
Here are some key points about the ASS (Advanced SubStation Alpha) format:
- File extension: Advanced SubStation Alpha files use the extension .ass
- Structure: An ASS file is a text file divided into several sections, each enclosed by headers in brackets. The main sections are:
- [Script Info]: contains metadata about the script (title, version, video type, resolutionโฆ).
- [V4+ Styles]: defines the typographic styles (font, size, color, alignment, shadow, outline, etc.) used by the subtitles.
- [Events]: contains subtitle lines, each with a timecode and the associated text.
- Specificity: The ASS format allows for very rich formatting: choice of font, size, color, screen position, effects (shadow, outline, rotation, scrolling, karaoke,โฆ). It supports absolute text positioning and multi-line display. It also handles dynamic effects, making it a popular format in anime fansubbing and creative projects.
- Compatibility: The ASS format is compatible with many modern players like VLC, MPV, MPC-HC, or Aegisub (a specialized editor for ASS). This format is preferred when subtitles need to be visually stylized or animated, for example in opening credits, music videos, or works where aesthetic synchronization is important.
How to generate ASS subtitles?
Import your audio or video
Start by uploading your file (audio or video) to our online platform. Transcri supports a wide range of formats.
Automatic transcription by AI
Our artificial intelligence analyzes your content to generate an accurate transcription. It then adjusts the synchronization with your video.
Download your ASS file
Once the process is complete, your ASS subtitles are immediately ready to be downloaded and integrated into your video content.

ASS subtitle correction
Our online editor offers you the flexibility to easily edit and adjust your ASS subtitles. Modify the text, refine the timing, or change the style directly in our dedicated tool for a result that perfectly reflects your brand.
Integration of ASS subtitles into the video
The ASS format is easily integrable via compatible video platforms or professional editing software. Adding subtitles enhances the accessibility of your videos and increases engagement.
Translation of your ASS subtitles
With Transcri, remove language barriers. Translate your ASS subtitles into more than 50 languages with our efficient automatic translation feature. Reach an international audience and grow your audience globally.
ASS subtitles of unmatched precision
We are committed to providing you with high-quality subtitles. Thanks to our cutting-edge technology, our Subtitle generator ensures highly accurate transcription and flawless video-text synchronization.
More subtitle formats available
Need another format? In addition to ASS, you can download your subtitles in the following formats:
FAQ
Can I use Transcri for my professional projects?
How many languages are supported by the tool?
How to create an ASS file?
Two options are available to you:
- Manually: Use a text editor and follow the strict formatting of the ASS format. It's complex and time-consuming.
- Automatically Use an AI-based tool like Transcri to automatically and effortlessly generate subtitles in ASS format.

