Video Captions Generator

Generate VTT captions from video or audio files with word-level timestamps. Optionally translate captions to multiple languages.

Drop a video here or click to upload

Supports MP4, WebM, MOV, MP3, WAV

How It Works

1
Upload Video or Audio

Upload your video or audio file directly, or select from your Sirv library. Supports MP4, MOV, WebM, MP3, WAV, and more.

2
Choose Translation Languages

Optionally select languages to translate your captions into. We support 50+ languages including all major world languages.

3
Generate & Download VTT

Get word-level accurate captions in VTT format. Preview captions synced to your video, then download for use anywhere.

Video Captions Features

OpenAI Whisper

Powered by OpenAI's Whisper model-one of the most accurate speech recognition systems available.

Word-Level Timestamps

Precise timestamps for every word, enabling accurate highlighting and karaoke-style captions.

50+ Languages

Translate captions to 50+ languages including Spanish, French, German, Japanese, Chinese, Arabic, Hindi, and many more.

95%+ Accuracy

Whisper-class transcription accuracy on clear audio across the supported languages.

VTT Format Output

Industry-standard WebVTT format compatible with all video players and platforms.

Live Preview

Preview captions synced to your video directly in the browser before downloading.

Sirv Integration

Pick videos straight from your Sirv library, no upload step.

Audio Support

Works with audio-only files like podcasts, interviews, and voice recordings.

Technical Specifications

OpenAI Whisper

MP4, MOV, WebM

MP3, WAV, M4A

WebVTT (.vtt)

50+ supported

95%+ for clear audio

1/min + 1/translation

Word-level

Add captions for any platform

VTT format works with all major video platforms
YouTube
Vimeo
Facebook
Instagram
TikTok
LinkedIn
Wistia
Custom Player

Perfect For

Video Accessibility

Make your video content accessible to deaf and hard-of-hearing viewers with accurate captions.

Social Media Videos

Add captions for viewers watching without sound on Facebook, Instagram, LinkedIn, and TikTok. 85% of social video is watched muted.

International Content

Reach global audiences by translating video captions into multiple languages automatically.

Podcast Transcription

Create transcripts for podcasts and audio content to improve SEO and provide text alternatives.

E-Learning Videos

Add captions to educational content for better comprehension and accessibility compliance.

Corporate Communications

Caption internal videos, training materials, and company announcements for global teams.

Frequently Asked Questions

Transcription costs 1 credit per minute of audio/video (rounded up). Each translation language adds 1 credit. For example, a 3-minute video with 2 translations would cost 5 credits (3 + 2).

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