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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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CaptionCreator
✓ verifiedPaid
AI subtitle/transcription tool (50+ languages) - but the service is shutting down, with new signups and payments disabled.
11K visits/mo
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Miraa
✓ verifiedFree
Mobile app that turns media into AI bilingual subtitles for language learning, with shadowing and translation.
18K visits/mo
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HappySRT
✓ verifiedFree
Open-source browser app that transcribes audio and video, translates it, and generates SRT subtitles and summaries.
20K saves
Pricing
Bronze: R$87,90 / mês
Silver: R$187,90 / mês
Gold: R$387,90 / mês
Enterprise: Contact for Pricing
Credits: $10 for 100 credits (1 credit = 1 min)
No public pricing
No public pricing
Core features
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- ✦Auto-transcription to subtitles or text
- ✦Translate audio/video to English subtitles
- ✦50+ language support
- ✦Handles noisy and multilingual audio
- ✦Non-expiring credit-based usage
- ✦SRT and plain-text output
- ✦AI transcription into subtitles
- ✦Bilingual subtitles
- ✦Echoing/shadowing practice
- ✦Interactive AI explanations
- ✦Real-time subtitle translation
- ✦Browser-based audio/video transcription
- ✦Multi-language transcript translation
- ✦SRT subtitle file generation
- ✦Automatic summarization
- ✦Runs client-side via FFmpeg
- ✦Open-source
Use cases
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- →Subtitling videos for creators
- →Translating video into English captions
- →Transcribing recordings to text
- →Learn languages from video and audio
- →Practice pronunciation through shadowing
- →Understand foreign media via translation
- →Ask AI about words and phrases
- →Subtitling videos
- →Translating spoken content
- →Summarizing recordings
- →Creating captions
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