Subtitle Translator

Translate SRT, VTT, and ASS subtitle files into 15+ languages with AI. Upload your file, pick a language, and download — free, fast, and accurate.

15+ languages supported 3 steps: Upload, pick language, download Timestamps preserved after translation

Free AI Subtitle Translation

Try the subtitle translator for free after signing up. Plus and Pro plans unlock unlimited translations.

Features

Subtitles, languages, and downloads

Everything you need to reach a global audience stays on one screen.

Video Localization

Translate subtitles for YouTube, Bilibili, or TikTok videos to reach international audiences without re-recording.

Language Learning

Create dual-language subtitles or translate foreign media subtitles to study vocabulary in context.

Content Creators

Grow your global fanbase by providing subtitles in multiple languages for every video you publish.

What each translation keeps

Your subtitle structure is fully preserved so you can drop the file straight into your editor.

Timestamps intact after translation

Start and end times stay exactly as in your original file

Format preserved — SRT, VTT, ASS

Download the same format you uploaded, fully translated

Context-aware AI translation

Natural output that preserves meaning and tone across lines

How It Works

Translate subtitles in three simple steps — no software to install.

  1. 01

    Upload Subtitle File

    Drop your SRT, VTT, or ASS subtitle file, or paste subtitle text directly.

  2. 02

    Choose Target Language

    Select from 15+ languages including English, Chinese, Japanese, Korean, Spanish, and more.

  3. 03

    Download Translation

    AI translates every line while preserving timestamps. Download the translated file instantly.

Who Uses This

From global creators to language learners, subtitle translation unlocks new audiences.

Video Localization

Translate subtitles for YouTube, Bilibili, or TikTok videos to reach international audiences without re-recording.

Language Learning

Create dual-language subtitles or translate foreign media subtitles to study vocabulary in context.

Content Creators

Grow your global fanbase by providing subtitles in multiple languages for every video you publish.

Loved by Global Creators

Join thousands translating subtitles with BibiGPT.

50,000+ creators trust BibiGPT

★★★★★

“Translated 200+ SRT files for my YouTube channel. The AI preserves timing perfectly — huge time saver.”

Carlos M.

YouTuber · YouTube creator translating subtitles for international audiences.

★★★★★

“I teach Japanese and use this to translate anime subtitles for my students. Accuracy is impressive.”

Emily T.

Language Teacher · Language educator creating bilingual subtitle resources for students.

Frequently Asked Questions

Ask us anything!

Start translating subtitles now

Upload your SRT or VTT file and get AI-powered translations in seconds. Join 50,000+ creators using BibiGPT.