Subtitle Translation API

Translate SRT and VTT subtitle files while preserving all timestamps and formatting. Perfect for video content localization and multilingual subtitles.

What is Subtitle Translation API?

Our Subtitle Translation API translates subtitle files (SRT and VTT formats) while preserving all timestamps, formatting, and subtitle structure. Only the text content is translated, ensuring your subtitles remain perfectly synchronized with your video content.

Perfect for video content creators, streaming platforms, e-learning platforms, and anyone who needs to localize video content with subtitles. Process subtitle files in parallel for faster translation of large video libraries.

Key Features

Preserves Timestamps

All timestamps and timing information are preserved exactly as provided.

SRT & VTT Support

Support for both SRT and VTT subtitle file formats.

Fast Processing

Efficient parsing and translation with fast response times for subtitle files.

Structure Preserved

Subtitle structure, formatting, and numbering are maintained exactly.

100+ Languages

Support for over 100 languages with high-quality translations.

Batch Processing

Process multiple subtitle files in parallel for faster translation.

API Endpoint

POST https://api.translateplus.io/v2/translate/subtitles

The Subtitle Translation API endpoint accepts JSON requests with the following parameters:

  • subtitles - The subtitle content (SRT or VTT format)
  • target - Target language code (e.g., "en", "fr")
  • source - (Optional) Source language code or "auto" for auto-detection
View Full API Documentation

Ready to Translate Subtitles?

Start translating subtitle files efficiently. Get started with our free tier.