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Captionic logo
Captionic
✓ verifiedFree

Free AI tool that auto-generates subtitles and embeds them into short videos, with multi-language support.

4.6K visits/mo
Miraa logo
Miraa
✓ verifiedFree

Mobile app that turns media into AI bilingual subtitles for language learning, with shadowing and translation.

18K visits/mo

Generates detailed AI text descriptions of uploaded videos, useful for filmmakers and marketers needing quick synopses or captions.

29K visits/mo
syncwords.com logo
syncwords.com
✓ verifiedPaid

Pay-per-minute platform for live and recorded AI captioning, foreign subtitling, and real-time voice dubbing for broadcasters.

19K visits/mo
HappySRT logo
HappySRT
✓ verifiedFree

Open-source browser app that transcribes audio and video, translates it, and generates SRT subtitles and summaries.

20K saves
Pricing

No public pricing

No public pricing

No public pricing

Human transcription (standard, 3-5 days): $1.95/minute of media
Human transcription (fast, same day): $3.45/minute of media
Automated captions (ASR + sync): $0.50/minute of media
Machine translation, first language: $1.00/minute of media
Machine translation, second language: $0.50/minute of media
Burned-in caption files: $3.00 minimum, $0.50/minute above minimum
Professional human translation: from $6.00/minute of media

Free trial available

No public pricing

Core features
  • Automatic AI subtitle generation
  • Embeds captions into the video
  • Multi-language support
  • AI transcription into subtitles
  • Bilingual subtitles
  • Echoing/shadowing practice
  • Interactive AI explanations
  • Real-time subtitle translation
  • Uploads a video and generates a detailed text description
  • Supports follow-up questions about the video's content
  • Offers multi-language description generation
  • Processes videos quickly with encrypted uploads
  • Frame-accurate live AI captioning with broadcast-grade latency
  • Real-time subtitle translation into 40+ languages including non-Latin scripts
  • AI voice dubbing that preserves speaker emotion and tone
  • Delivery via SDI, HLS, SRT and widget-based embeds
  • Caption and subtitle editor with smart segmentation and error detection
  • Human transcription and translation options alongside automated ones
  • Browser-based audio/video transcription
  • Multi-language transcript translation
  • SRT subtitle file generation
  • Automatic summarization
  • Runs client-side via FFmpeg
  • Open-source
Use cases
  • Adding captions to short-form videos
  • Making video content accessible
  • Improving video engagement and SEO
  • Learn languages from video and audio
  • Practice pronunciation through shadowing
  • Understand foreign media via translation
  • Ask AI about words and phrases
  • Filmmakers creating synopses and marketing copy from footage
  • Researchers describing user-testing videos for analysis
  • Social media creators generating captions and hashtags from clips
  • Sports and news broadcasters localizing live feeds for global audiences
  • OTT platforms offering translated content tiers
  • Event organizers adding live multilingual captions to conferences and webinars
  • Subtitling videos
  • Translating spoken content
  • Summarizing recordings
  • Creating captions
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