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What is Captioner?

Captioner is an AI-powered subtitle generator and editor designed to add accurate subtitles to videos quickly and efficiently. Built by Simon, an AI expert with experience at Amazon, Captioner addresses the challenge of creating precise, well-timed subtitles without extensive manual effort. It leverages advanced speech-to-text technology, specifically a fine-tuned Whisper model, to transcribe videos in over 98 languages with high accuracy. Users can upload videos up to three hours long, edit subtitles directly in the browser, translate subtitles with one click, and export subtitle files in popular formats like SRT, VTT, and SBV. Captioner is ideal for content creators, video editors, and marketers who need to enhance accessibility, improve engagement, or streamline their video production workflows.

AI Tool Review Summary

Performance Score

4.5/5

Content/Output Quality

High accuracy with precise timestamps

Interface

User-friendly and content creator-focused

AI Technology
LLMSpeech RecognitionNLP
Purpose of Tool

To generate and edit accurate subtitles for videos efficiently.

Compatibility

Works on browsers with support for MP4 and MOV uploads, exports to common subtitle formats for easy integration with video platforms and editing software.

Pricing

Freemium with affordable paid tiers offering enhanced features and unlimited usage.

Features

Features with the highest value for users are highlighted here.

High accuracy AI transcription

Support for 98+ languages

Precise subtitle timestamp alignment

Browser-based subtitle editing

Subtitle translation with one click

Import and align existing transcripts

Export in SBV, SRT, VTT formats

Video export with burned-in subtitles

Who Is It For?

Content Creators

Video Editors

Marketing Teams

Educators

Social Media Managers

Multilingual Teams

Small Businesses

Podcasters

Nonprofits

Freelancers

Pricing

Free

$0/free
  • 3 videos per day
  • 3 minutes max per video
  • Express editor
  • Watermark on rendered videos
  • 720p export
Popular

Unlimited

$10/monthly
  • Unlimited videos
  • 3 hours max per video
  • Pro subtitle editor
  • Up to 4k export
  • SRT file export
  • Priority rendering
  • No watermarks

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Pros & Cons

Pros

  • Exceptional transcription accuracy optimized for video subtitles.
  • User-friendly editor tailored for content creators.

Cons

  • File size limit of 2GB may require video compression.
  • Rendering videos with subtitles can be time-consuming.

FAQs

Just Launched

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Rating

5.0

Pros

Cons

Quick Captioner Comparision

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