Local video to bilingual subtitles

Video Subtitle Translator

This video subtitle translator starts with a video from your device. It turns speech into original subtitles, translates them, and lets you watch both languages together. Download each subtitle track as an SRT file.

Translate a video
00:01:24.800Source + translation

Je voulais comprendre cette histoire.

I wanted to understand this story.

04:18

Translate your video

Three-step workflow

How the video subtitle translator works

  1. 01

    Upload a video file

    Choose an MP4, WebM, or MOV file stored on your computer or device. The video subtitle translator starts with the video itself, so you do not need an existing SRT file.

  2. 02

    Choose the languages

    Use automatic detection or select the language spoken in the video, then choose the language you want to read. The video subtitle translator keeps the source and target languages separate.

  3. 03

    Watch and download

    Preview the video with the original and translated subtitle tracks, then download each synchronized SRT file produced by the video subtitle translator.

When to use it

Built for videos you have, but cannot yet understand

A video subtitle translator is useful when the material already exists as a file, but a subtitle track in a language you understand does not. The focus here is bilingual watching, not dubbing or replacing the original audio.

The video has no subtitles

Use the video subtitle translator to create source-language subtitles from the speech before translating them. There is no need to search for a matching subtitle release.

The available subtitles are in the wrong language

The video subtitle translator generates a subtitle track in the language you need while retaining the original-language transcript for context.

The video is stored on your device

Upload a downloaded video, course recording, documentary, animation, or another local file to the video subtitle translator instead of relying on a public video URL.

You want to see both languages

The video subtitle translator lets you follow the translated meaning while keeping the original words visible in the same video preview.

Video in, subtitles out

What this video subtitle translator actually does

It translates speech from the video—not only subtitle text

A conventional subtitle translator usually expects an SRT or VTT file. This video subtitle translator accepts the video file, extracts its spoken content, and creates the first timed subtitle track before translation begins. That distinction matters when your movie, lesson, recording, or documentary has no usable subtitles at all.

It preserves the source language beside the translation

The video subtitle translator does not discard the transcription after translation. It keeps both synchronized tracks, allowing you to compare the words that were spoken with the translated meaning while the video plays.

It produces reusable subtitle files

After processing, the video subtitle translator provides one SRT file for the source language and another for the target language. You can keep the files with the original video or load them in a compatible video player later.

Translation output

Two synchronized subtitle tracks, one video preview

The video subtitle translator separates transcription from translation so the source language remains available alongside the language you want to read.

Original-language SRT

A timed transcription of the speech in the uploaded video.

Translated SRT

A second timed subtitle file in your selected target language.

Bilingual preview

The original and translated subtitles displayed with the completed video.

Language video translators

Start with a preselected language pair

Use a language-specific page when you already know what is spoken in the video. The source and English subtitle languages will be ready before you select your file.

Clear answers

Video subtitle translator FAQ

01Can I translate a video that has no subtitles?+

Yes. The video subtitle translator transcribes the spoken audio to create source-language subtitles, then translates that subtitle track into your selected target language.

02Do I need to upload an SRT file?+

No. This video subtitle translator starts with the audio inside your video. It is not limited to translating an existing subtitle file.

03Can the spoken language be detected automatically?+

Yes. In the video subtitle translator, leave the source language set to Auto Detect, or select it manually when you already know the language spoken in the video.

04Can I translate a video to English subtitles?+

Yes. Select English as the target language in the video subtitle translator. Other target languages are also available in the uploader.

05Which video formats can I upload?+

The current uploader accepts common video formats including MP4, WebM, and MOV. It displays the current 500 MB file-size limit before upload.

06What can I download after translation?+

When processing is complete, you can download the source-language subtitles and translated subtitles as two separate SRT files.

Your video, now understandable

Try the video subtitle translator

Upload a foreign-language video and create original and translated subtitles in one workflow.

Upload a video