Which subtitle formats are supported?

The Subtitle Translator highlights SRT, VTT, ASS, and SSA files.

Are subtitle timestamps preserved?

Yes. Cue timing stays attached to the translated dialogue so the output remains synchronized.

Supported VTT cue settings and ASS or SSA styling remain associated with their subtitle entries.

Yes. The existing uploader supports multiple files and creates translation tasks for the accepted subtitle files.

The subtitle pipeline reads supported text encodings and writes translated text without changing cue order.

Create a separate translation task for each target language you need.

BookTranslator supports more than 100 target languages for supported subtitle files.

Yes. Unicode subtitle text and CJK character sets are supported by the translation workflow.

Upload an SRT, VTT, ASS, or SSA file and translate each subtitle while preserving timestamps, cue order, styling, and synchronization.

Select or drop your file here to get started

Select a file to get started

Common file types: SRT / VTT / ASS / SSA, and more Maximum file size: 300MB

Use the Subtitle Translator for the formats shown below.

Cue timestamps remain synchronized while subtitle text is translated.

Supported ASS, SSA, and VTT styling or cue settings remain attached to the right text.

Upload multiple subtitle files and manage them through the same translation workflow.

AI translates dialogue with surrounding cues instead of treating every line as an isolated sentence.

A complete file translation flow from upload to a downloadable result.

Choose your Subtitle file or another supported file type.

The system reads the file structure and prepares its translatable content.

Context-aware AI translates the content into your target language.

Automated checks look for inconsistencies and awkward phrasing.

Download the translated file in a usable output format.

Upload your file, choose a language, and see the final price before checkout. Pay only when you're ready, with no subscription required.