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google
openAI
Gemini
DeepL
Microsoft
Tencent Smart
Volctrans
Youdao
DeepSeek
Baidu
Niu
Caiyun
Tencent
OpenL
BigModel
SiliconFlow
google
openAI
Gemini
DeepL
Microsoft
Tencent Smart
Volctrans
Youdao
DeepSeek
Baidu
Niu
Caiyun
Tencent
OpenL
BigModel
SiliconFlow

Translate ASS File Translator with Immersive Translate

Upload your ASS subtitle files to Immersive Translate and instantly get bilingual translations with preserved formatting across 100+ languages.
1

Select translation tool for your needs.

2

Upload the file.

3

Download translated document with your preferred format.

ASS File Translator: Precision Subtitle Translation

Immersive Translate delivers instant, accurate ASS subtitle translation with format preservation, AI-powered engines, and bilingual output for seamless video localization.
Format Integrity
Format Integrity

Preserves ASS timing codes, styling tags, and positioning data perfectly during translation for professional subtitle workflows.

Translation Accuracy

Leverages 18+ AI engines including DeepL and ChatGPT to ensure contextually accurate subtitle translation across languages.

Translation Accuracy
Engine Flexibility
Engine Flexibility

Switch between multiple translation models instantly to find optimal balance between speed and subtitle translation quality.

Terminology Consistency

AI context awareness maintains character names and technical terms consistently throughout your entire ASS subtitle file.

Terminology Consistency
Secure Processing
Secure Processing

Your ASS files remain private with encrypted transmission and no permanent storage of sensitive subtitle content.

Who Uses ASS Translators

Fansubbers
Educators
Streamers
Localizers
Researchers
Archivists
Multilingual Subtitle Creation

Multilingual Subtitle Creation

Amateur translators need bilingual ASS files to create accurate subtitles for anime and foreign films, preserving timing and styling across languages.
Language Learning Materials

Language Learning Materials

Teachers translate ASS subtitle files to create bilingual video lessons, helping students compare original dialogue with translations for better comprehension.
Cultural Preservation Projects

Cultural Preservation Projects

Digital preservationists translate historical ASS subtitle files to make rare films accessible globally, maintaining original formatting for authentic viewing experiences.

How ASS Subtitle Translation Works

Upload your ASS file securely, and our system analyzes its structure, extracting dialogue while preserving timing codes and styling tags. AI engines translate each subtitle line with context awareness, then reassemble the text maintaining original formatting—including fonts, colors, and positioning—before delivering a ready-to-use bilingual or translated ASS file for download.
How ASS Subtitle Translation Works

Loved by millions — top-rated online translator

Immersive Translate is trusted and praised by users worldwide as their go-to tool for website translation, PDF translation, and bilingual subtitle translation for online videos.
I recently explored creating bilingual e-books in Chinese and English using "Immersive Translate" and found this app to be incredibly powerful. It spans all systems and platforms, allowing you to use it on any device—PC, mobile—with virtually no difference in experience across platforms.
bluebird0605
bluebird0605
Producer of Dailyio
Must have extension! Just found out this. No doubt it will be my must have extension. Way better than other simular choices.
Kobe Yeung
Kobe Yeung
Chrome User
Bilingual translation with customizable styles is amazing—this is exactly what I wanted.
Su Shi
Su Shi
Chrome User
Easily the best translator. It can translate the web apps even though google translate doesn't recognise.
Dan
Dan
Chrome User
kly.wu
kly.wu
From Instagram
This is my first time reviewing a Chrome extension, and the overall experience has been exceptionally seamless. The name "Immersive Translate" couldn't be more apt—kudos to the developer!
Chen
Chen
Chrome User
gravity_tonya
gravity_tonya
From Instagram
The first time I used this extension, I was blown away. It surpassed all other translation extensions I've used before. The segment-by-segment translation mode is innovative, offering bilingual comparison, and there are multiple styles for the translated text to choose from.
tfpak 379
tfpak 379
Chrome User
achngjuni
achngjuni
From Tiktok
I just discovered today that the "Immersive Bilingual Web Page Translation Extension" even supports PDF translation, which is truly fantastic. I can say without a doubt that Immersive-Translate is the most actively used extension in my browser at the moment!
Asuka Makina
Asuka Makina
Freelancer
I have been looking for a Chrome extension to show both original and translated languages on the same page for dual language education purpose. I used Saladict for a few years but the versatility this extension provides is much more powerful. Thanks for making this!
Bo Y.
Bo Y.
Chrome User
Super easy to use, it's definitely the best translation extension I've used so far, bar none! Everything is just as I imagined!
Peng Ju
Peng Ju
Edge User
How should I put this? This extension is just too awesome. After trying dozens of page translation extensions, this one has all the features you could want. I hope they continue to provide their service.
Bird Fat
Bird Fat
Chrome User
I use this extension everyday!!!
Malanore Bal'a Dash
Malanore Bal'a Dash
Chrome User
If you: 1. Use Chrome; 2. Need to read a lot of English literature/PDFs/slides; 3. Are short on time or just want to skim; 4. Wish to have machine translation as a reference while conveniently browsing the original text, then anyone meeting at least two of these criteria should undoubtedly try this extension!
Lymil
Lymil
Chrome User

Frequently Asked Questions About ASS File Translation

An ASS file, which stands for Advanced SubStation Alpha, is a subtitle format commonly used for anime, movies, and video content. It contains not just the subtitle text but also detailed styling information like font types, colors, positioning, and animation effects. You might need to translate ASS files when you want to watch foreign-language videos in your native language, create multilingual subtitles for your content, or share videos with international audiences. Unlike simple SRT files, ASS files preserve complex formatting and timing, making them popular for fan-subbed anime and professional video productions. Translating these files manually can be time-consuming because you need to maintain the original timing codes and styling parameters while converting the dialogue. Immersive Translate simplifies this process by supporting subtitle file translation while preserving the technical structure, allowing you to focus on the content rather than the formatting details.