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Captioner

AI speech-to-text tool that generates, aligns, edits, and translates video subtitles and exports subtitle files or captioned video

captioner.ioVideo EditingJan 2025Botisan AI Pte. Ltd.

The product is a browser-based AI speech-to-text tool that generates and edits video subtitles, aligns precise and word-level timestamps, translates subtitles with one click, and exports SRT/VTT/SBV files or video with burned-in captions, solving manual transcription and timing work. It sells to individual content creators, translators, and businesses that publish video, from occasional users to high-volume creators. It is delivered as a SaaS application in the browser with upload-and-edit workflow, credit-based monthly and one-time plans, and a free tier.

Key features

  • AI video transcription to subtitles
  • 98+ language transcription and translation
  • Precise and word-level timestamps
  • Browser-based subtitle editor
  • One-click subtitle translation
  • Import and align existing transcripts
  • SRT/VTT/SBV subtitle export
  • Burned-in video export up to 4K
  • Whisper-based transcription model
  • Up to 2 hours per video
  • No social media activity within the last 30 days
GTM channels
  • Blog
  • Docs
ICP
  • Content creators
  • Freelancers solopreneurs
  • Marketing teams